CN220347931U - Cylindrical centerless grinding device - Google Patents
Cylindrical centerless grinding device Download PDFInfo
- Publication number
- CN220347931U CN220347931U CN202321942488.0U CN202321942488U CN220347931U CN 220347931 U CN220347931 U CN 220347931U CN 202321942488 U CN202321942488 U CN 202321942488U CN 220347931 U CN220347931 U CN 220347931U
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- Prior art keywords
- centerless grinding
- grinding device
- processing table
- wheel
- cylindrical
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- 239000002699 waste material Substances 0.000 claims abstract description 27
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a cylindrical centerless grinding device, which relates to the technical field of centerless grinding, and aims at solving the problems that the existing centerless grinding device is inconvenient to flexibly adjust the distance between a grinding wheel and a guide wheel and inconvenient to treat generated waste materials. The utility model is designed with two adjusting components, which can flexibly adjust the distance between the grinding wheel and the guide wheel, thereby being convenient for adapting to cylindrical parts with different specifications; the design has waste material treatment component, is convenient for carry out the rapid treatment to the waste material of production, reduces the pollution that the waste material produced to the processing platform, has improved waste material treatment efficiency.
Description
Technical Field
The utility model relates to the technical field of centerless grinding, in particular to a cylindrical centerless grinding device.
Background
The centerless grinding is generally used for grinding cylindrical parts, and during grinding, a workpiece is placed between a grinding wheel and a guide wheel without centering and supporting, is supported by a supporting plate below the grinding wheel and is driven to rotate by the guide wheel. The existing centerless grinding structure is simple, and the following problems exist in the actual use process:
firstly, in the existing centerless grinding device, the distance between the grinding wheel and the guide wheel is fixed, and cannot be flexibly adjusted, so that the existing centerless grinding device cannot be well suitable for cylindrical parts with different specifications;
secondly, in the centreless grinding process, the generated waste is inconvenient to treat, so that the waste pollutes a processing table, and the efficiency of subsequent manual treatment is low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a cylindrical centerless grinding device, which overcomes the defects of the prior art by designing two adjusting assemblies and a waste treatment assembly, and effectively solves the problems that the existing centerless grinding device is inconvenient and flexible to adjust the distance between a grinding wheel and a guide wheel and is inconvenient to treat the generated waste.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the cylindrical centerless grinding device comprises a processing table, wherein a centerless grinding mechanism is arranged at the top of the processing table;
the centerless grinding mechanism comprises two U-shaped brackets symmetrically distributed, two rotating shafts rotatably arranged on the two U-shaped brackets, and two support plates welded on the side walls of the two U-shaped brackets;
the centerless grinding mechanism further comprises two driving motors fixedly arranged on the outer walls of the tops of the two supporting plates, and a grinding wheel and a guide wheel which are sequentially and fixedly sleeved on the two rotating shafts;
two adjusting components and a waste treatment component which are symmetrically distributed are arranged on the processing table.
Preferably, the output shafts of the two driving motors are respectively and fixedly connected with one ends of the two rotating shafts in a coaxial mode through the shaft couplings, and the bottoms of the two U-shaped brackets are in sliding fit with the top of the processing table.
Preferably, the two adjusting assemblies comprise a chute arranged on one side of the processing table, a bidirectional screw rod rotatably arranged in the chute, two U-shaped sliding blocks symmetrically screwed on two opposite threaded ends of the bidirectional screw rod, and a synchronous wheel fixedly sleeved on the bidirectional screw rod.
Preferably, the outer wall of the U-shaped sliding block is in sliding connection with the inner wall of the sliding groove, and one end outer wall of the U-shaped sliding block is welded on the side wall of the U-shaped bracket.
Preferably, the two synchronous wheels are in transmission connection through the same synchronous belt, and a hand wheel is fixedly arranged on one of the two-way screw rods.
Preferably, the waste treatment assembly comprises an installation cover welded on the outer wall of the bottom of the processing table, three material sucking fans installed at the bottom of the installation cover, a drawer movably installed in the installation cover and a filter screen detachably fixed in the drawer.
Preferably, the top and the bottom of the mounting cover are of an opening structure, and the top of the processing table is provided with uniformly distributed material sucking holes.
The beneficial effects of the utility model are as follows:
1. two adjusting components are designed, the synchronous wheel on one of the two-way screw rods is controlled to rotate through the hand wheel, the other synchronous wheel drives the other two-way screw rod to synchronously rotate under the synchronous transmission action of the synchronous belt, and under the limit of the two sliding grooves, the four U-shaped sliding blocks drive the grinding wheels and the guide wheels which are arranged on the two U-shaped brackets to be centered and close, so that the distance between the two grinding wheels and the guide wheels can be flexibly adjusted, and the two U-shaped sliding blocks are convenient to adapt to cylindrical parts with different specifications;
2. the design has waste material processing subassembly, inhales the drawer in the installation cover from inhaling the suction that the material hole produced in the centerless abrasive machining process in through the suction of three material sucking fan, realizes unifying under the filtration of filter screen and collects, is convenient for carry out the rapid treatment to the waste material that produces like this, reduces the pollution that the waste material produced to the processing platform, has improved waste material treatment efficiency.
Drawings
FIG. 1 is a schematic view of the overall front view of the three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of the overall rear view of the three-dimensional structure of the present utility model;
FIG. 3 is a schematic three-dimensional structure of a bi-directional screw, a hand wheel and two U-shaped sliders in the present utility model;
FIG. 4 is a schematic view of the three-dimensional enlarged structure of the portion A of FIG. 2 according to the present utility model;
FIG. 5 is a schematic view of the three-dimensional structure of the bottom of the mounting cup of the present utility model;
fig. 6 is a schematic view of a three-dimensional structure of a drawer and a filter screen according to the present utility model.
In the figure: 1. a processing table; 2. a U-shaped bracket; 3. a rotating shaft; 4. a support plate; 5. a driving motor; 6. grinding wheel; 7. a guide wheel; 8. a chute; 9. a bidirectional screw; 10. a U-shaped sliding block; 11. a synchronizing wheel; 12. a synchronous belt; 13. a hand wheel; 14. a mounting cover; 15. a suction fan; 16. a drawer; 17. a filter screen; 18. and a material sucking hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
1, referring to fig. 1-4, a cylindrical centerless grinding device comprises a processing table 1, wherein a centerless grinding mechanism is arranged at the top of the processing table 1;
the centerless grinding mechanism comprises the following components:
two U-shaped brackets 2: the two U-shaped brackets 2 are symmetrically distributed, and the bottoms of the two U-shaped brackets 2 are in sliding fit with the top of the processing table 1;
two rotating shafts 3: the two rotating shafts 3 are respectively and rotatably arranged on the two U-shaped brackets 2;
two support plates 4: the two support plates 4 are welded on the side walls of the two U-shaped brackets 2 respectively;
two drive motors 5: the two driving motors 5 are respectively fixed on the top outer walls of the two supporting plates 4 through bolts, and the output shafts of the two driving motors 5 are respectively and fixedly connected with one ends of the two rotating shafts 3 through couplings;
grinding wheel 6 and guide wheel 7: the grinding wheel 6 and the guide wheel 7 are sequentially and fixedly sleeved on the two rotating shafts 3;
both adjustment assemblies include the following:
chute 8: the chute 8 is arranged on one side of the processing table 1;
bidirectional screw 9: the bidirectional screw 9 is rotatably arranged in the chute 8;
two U-shaped sliders 10: the two U-shaped sliding blocks 10 are symmetrically and spirally connected to two opposite threaded ends of the bidirectional screw rod 9, the outer walls of the two U-shaped sliding blocks 10 are both in sliding connection with the inner wall of the chute 8, and the outer walls of one ends of the two U-shaped sliding blocks 10 are respectively welded to the side walls of the two U-shaped brackets 2;
synchronizing wheel 11: the synchronous wheel 11 is fixedly sleeved on the bidirectional screw rod 9;
wherein, two synchronizing wheels 11 are connected by the same synchronous belt 12 in a transmission way, and a hand wheel 13 is fixedly arranged on one bidirectional screw 9;
in this embodiment, the hand wheel 13 is used to control the synchronous wheel 11 on one of the two-way screws 9 to rotate, under the synchronous transmission action of the synchronous belt 12, the other synchronous wheel 11 drives the other two-way screw 9 to synchronously rotate, and under the limit of the two sliding grooves 8, the four U-shaped sliding blocks 10 drive the grinding wheels 6 and the guide wheels 7 mounted on the two U-shaped brackets 2 to be centered and close, so that the distance between the two grinding wheels and the guide wheels can be flexibly adjusted, and the two-way screw is convenient to adapt to cylindrical parts with different specifications.
Example 2, with reference to fig. 1 and 5-6, this example is optimized on the basis of example 1, specifically: the cylindrical centerless grinding device further comprises a waste treatment assembly;
the waste disposal assembly includes the following components:
mounting cap 14: the mounting cover 14 is welded on the outer wall of the bottom of the processing table 1, and the top and the bottom of the mounting cover 14 are of an opening structure;
three suction fans 15: the three suction fans 15 are all arranged at the bottom of the mounting cover 14 and are distributed at equal intervals;
drawer 16 and filter screen 17: the drawer 16 is movably arranged in the mounting cover 14, and the filter screen 17 is detachably fixed in the drawer 16;
the top of the processing table 1 is provided with uniformly distributed material sucking holes 18, and the opening area of the top of the mounting cover 14 is larger than the area of the whole material sucking hole 18;
in this embodiment, the waste generated in the centerless grinding process is sucked into the drawer 16 in the mounting cover 14 from the suction hole 18 by the suction force of the three suction fans 15, and unified collection is realized under the filtration of the filter screen 17, so that the generated waste is convenient to rapidly process, the pollution of the waste to the processing table 1 is reduced, and the waste processing efficiency is improved.
The working principle of the utility model is as follows:
firstly, a hand wheel 13 is used for controlling a synchronous wheel 11 on one bidirectional screw rod 9 to rotate, under the synchronous transmission action of a synchronous belt 12, the other synchronous wheel 11 drives the other bidirectional screw rod 9 to synchronously rotate, and under the limit of two sliding grooves 8, four U-shaped sliding blocks 10 drive grinding wheels 6 and guide wheels 7 mounted on two U-shaped brackets 2 to be centered and closed, so that the distance between the two grinding wheels and the guide wheels can be flexibly adjusted, and the two U-shaped sliding blocks can be conveniently and well adapted to cylindrical parts with different specifications;
secondly, placing the matched cylindrical parts between the grinding wheel 6 and the guide wheel 7, controlling the rotation of the two rotating shafts 3 through the two driving motors 5, and further enabling the grinding wheel 6 and the guide wheel 7 on the two rotating shafts 3 to rotate for centerless grinding processing operation;
finally, waste materials generated in the centerless grinding process are sucked into the drawer 16 in the mounting cover 14 from the suction holes 18 by the suction force of the three suction fans 15, and unified collection is realized under the filtration of the filter screen 17, so that the generated waste materials can be conveniently and rapidly treated, the pollution of the waste materials to the processing table 1 is reduced, and the waste material treatment efficiency is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The cylindrical centerless grinding device comprises a processing table (1), wherein a centerless grinding mechanism is arranged at the top of the processing table (1);
the centerless grinding mechanism is characterized by comprising two U-shaped brackets (2) which are symmetrically distributed, two rotating shafts (3) which are rotatably arranged on the two U-shaped brackets (2), and two supporting plates (4) which are welded on the side walls of the two U-shaped brackets (2);
the centerless grinding mechanism also comprises two driving motors (5) fixedly arranged on the outer walls of the tops of the two supporting plates (4), and a grinding wheel (6) and a guide wheel (7) which are sequentially and fixedly sleeved on the two rotating shafts (3);
two adjusting components and a waste treatment component which are symmetrically distributed are arranged on the processing table (1).
2. The cylindrical centerless grinding device according to claim 1, wherein the output shafts of the two driving motors (5) are respectively and fixedly connected with one ends of the two rotating shafts (3) coaxially through couplings, and the bottoms of the two U-shaped brackets (2) are in sliding fit with the top of the processing table (1).
3. The cylindrical centerless grinding device according to claim 1, wherein the two adjusting assemblies comprise a chute (8) formed on one side of the processing table (1), a bidirectional screw (9) rotatably mounted in the chute (8), two U-shaped sliding blocks (10) symmetrically screwed on two opposite threaded ends of the bidirectional screw (9), and a synchronizing wheel (11) fixedly sleeved on the bidirectional screw (9).
4. A cylindrical centerless grinding device according to claim 3, wherein the outer wall of the U-shaped slider (10) is slidably connected with the inner wall of the chute (8), and the outer wall of one end of the U-shaped slider (10) is welded to the side wall of the U-shaped bracket (2).
5. A cylindrical centerless grinding device according to claim 3, wherein the two synchronizing wheels (11) are in driving connection via the same synchronous belt (12), and wherein a hand wheel (13) is fixedly mounted on one of the two-way screws (9).
6. A cylindrical centerless grinding device according to claim 1 wherein the waste disposal assembly includes a mounting cup (14) welded to the outer wall of the bottom of the processing table (1), three suction fans (15) mounted to the bottom of the mounting cup (14), a drawer (16) movably mounted in the mounting cup (14) and a filter screen (17) removably secured in the drawer (16).
7. The cylindrical centerless grinding device according to claim 6, wherein the top and the bottom of the mounting cover (14) are of an opening structure, and the top of the processing table (1) is provided with uniformly distributed material sucking holes (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321942488.0U CN220347931U (en) | 2023-07-24 | 2023-07-24 | Cylindrical centerless grinding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321942488.0U CN220347931U (en) | 2023-07-24 | 2023-07-24 | Cylindrical centerless grinding device |
Publications (1)
Publication Number | Publication Date |
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CN220347931U true CN220347931U (en) | 2024-01-16 |
Family
ID=89503070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321942488.0U Active CN220347931U (en) | 2023-07-24 | 2023-07-24 | Cylindrical centerless grinding device |
Country Status (1)
Country | Link |
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CN (1) | CN220347931U (en) |
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2023
- 2023-07-24 CN CN202321942488.0U patent/CN220347931U/en active Active
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