CN214445114U - Grinder for bearing convenient to change - Google Patents
Grinder for bearing convenient to change Download PDFInfo
- Publication number
- CN214445114U CN214445114U CN202120584943.9U CN202120584943U CN214445114U CN 214445114 U CN214445114 U CN 214445114U CN 202120584943 U CN202120584943 U CN 202120584943U CN 214445114 U CN214445114 U CN 214445114U
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- Prior art keywords
- fixed
- clamping
- bearing
- fixedly provided
- grinding wheel
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- Expired - Fee Related
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a grinding machine for bearings convenient to replace, which comprises a base, a fixed shaft is arranged between hinged seats, the fixed shaft penetrates through a connecting column, a fixed disc and a grinding wheel are fixed on the hinged seats through the connecting column, a clamping shaft is fixedly arranged in the middle of the fixed disc in a penetrating way, a clamping groove is arranged in the middle of the clamping shaft, a mounting seat is fixedly arranged at one end of the fixed disc, an extending piece is arranged on the mounting seat, a lead screw penetrates through the extending piece to the side of the clamping shaft, an inner ring of the bearing is clamped in the clamping groove, the clamping plate at one end of the lead screw can fix an outer ring of the bearing, thereby connecting the outer ring of the bearing with the outer ring of the grinding wheel, so as to lead the grinding wheel to polish the grinding wheel, an air pump is arranged in a cavity inside the base, an air blowing pipe is arranged on a driving end of the air pump, the air blowing pipe penetrates through the top of the base to one side of a fixed block on the fixed disc, a nozzle is arranged on the air blowing pipe on the fixed disc, when the grinding wheel polishes the bearing, the air pump works, and the air blowing pipe blows scraps generated during polishing.
Description
Technical Field
The utility model relates to a grinder equipment technical field for the bearing specifically is a grinder for bearing convenient to change.
Background
The grinding machine is a common device used for sharpening various cutters and tools, but the prior grinding machine can only be used for grinding, deburring, cleaning and the like of common small parts and can not be used for grinding the outer ring of the bearing, so that the grinding machine for the bearing, which is convenient to replace, is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grinder for bearing convenient to change to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a grinding wheel machine for bearings convenient to replace comprises a base, wherein parallel hinged seats are fixedly installed on the base, a fixed shaft is fixedly arranged in the middle of each hinged seat in a penetrating mode, a connecting column is fixedly arranged on the outer ring of the fixed shaft in a penetrating mode, a baffle is fixedly arranged on the connecting column, the outer ring of a fixed disc is fixedly connected on the connecting column between the parallel hinged seats, the side edge of a grinding wheel is fixedly connected at one quarter of the fixed disc, an installation seat is fixedly arranged on one end of the fixed disc, an extending piece is fixedly arranged on one side of the installation seat, a clamping shaft is fixedly arranged in the middle of the fixed disc in a penetrating mode, a clamping groove is fixedly formed in the middle of the clamping shaft, parallel fixed blocks are fixedly arranged on the fixed discs on two sides of the clamping shaft, one end of a supporting rod is fixedly arranged in the middle of the fixed block in a penetrating mode, the other end of the supporting rod is fixedly connected to two sides of the extending piece, and a lead screw is fixedly arranged in the middle of the extending piece in a penetrating mode, the other end of the screw rod is positioned at one side of the clamping shaft, and the screw rod positioned at one side of the clamping shaft is fixedly provided with a clamping plate;
the grinding wheel fixing device comprises a fixing disc, a connecting piece, a limiting rod, a universal driving shaft, a sleeve and a protective cover, wherein the connecting piece is fixedly arranged on an outer ring of the fixing disc, the limiting rod is fixedly arranged on the side edge of the connecting piece and is positioned on an outer ring of a grinding wheel, the middle part of the grinding wheel is fixedly provided with a universal driving shaft in a penetrating mode, the inner ring of the outer ring of the universal driving shaft is fixedly connected with the grinding wheel and is positioned on a clamping shaft of the other side of the fixing disc, the sleeve is fixedly arranged on the clamping shaft of the other side of the fixing disc, one end of the protective cover is fixedly connected with one side of the sleeve, the protective cover is fixedly arranged on the outer ring of the grinding wheel and is positioned in front of the clamping shaft, and a notch is fixedly formed in the protective cover.
Preferably, the base is internally fixed with a cavity, an air pump is fixedly arranged on one side inside the cavity, one end of an air blowing pipe is fixedly connected to a driving end of the air pump, the other end of the air blowing pipe is fixedly connected to one side of a fixed block on the fixed disc, the air blowing pipe fixedly penetrates through the top of the base and is fixedly connected to the other side of the fixed disc, and a nozzle is fixedly installed on the air blowing pipe in the fixed disc.
Preferably, the clamping shaft is not connected with the clamping plate, the clamping plate is arc-shaped, a rubber pad is fixedly arranged on the inner ring of the clamping plate, the inner ring of the bearing is movably clamped in the clamping groove, the upper end of the outer ring of the bearing is fixedly connected with the rubber pad in the clamping plate, and the lower end of the outer ring of the bearing rotatably penetrates through the notch to be movably connected with the outer ring of the grinding wheel.
Preferably, the limiting rod is conical, the limiting rod is fixed at intervals between the outer rings of the grinding wheels, and the diameter of the protective cover is larger than that of the grinding wheels.
Preferably, a handle is fixedly mounted on one end of the screw rod positioned outside the extension piece.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the grinding wheel grinding machine is characterized in that parallel hinge seats are arranged on a base, a fixed shaft penetrates between the hinge seats, the fixed shaft penetrates through a connecting column, a fixed disc and a grinding wheel are fixed on the hinge seats through the connecting column, a clamping shaft is fixedly arranged in the middle of the fixed disc in a penetrating mode, a clamping groove is formed in the middle of the clamping shaft, a mounting seat is fixedly arranged at one end of the fixed disc, an extending piece is arranged on the mounting seat, a screw rod penetrates through the extending piece to the side of the clamping shaft, the fixed block and the extending piece are supported through supporting rods, a bearing inner ring is clamped in the clamping groove, the clamping plate at one end of the screw rod can fix an outer ring of a bearing, and therefore the outer ring of the bearing is connected with the outer ring of the grinding wheel, and the grinding wheel is driven to be ground;
2. simultaneously the air pump of installation in the inside cavity of base, the installation gas blow pipe on the air pump drive end, the gas blow pipe runs through one side of base top to the fixed block on the fixed disk, installs the nozzle on the gas blow pipe on the fixed disk, when the emery wheel was polished the bearing, air pump work, the piece that produces when making the gas blow pipe blow and polish is injectd the piece that splashes through the protection casing, because be equipped with the baffle on the spliced pole, the piece can not damage the fixed axle to extension fixture's life.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the fixed disk and the grinding wheel of the present invention;
fig. 3 is a schematic view of the installation structure of the middle air pump of the present invention.
In the figure: 1. a base; 2. a hinged seat; 3. fixing the disc; 4. a fixed shaft; 5. connecting columns; 6. a baffle plate; 7. clamping a shaft; 8. an extension member; 9. a handle; 10. a lead screw; 11. a rubber pad; 12. clamping a plate; 13. a mounting seat; 14. a support bar; 15. a fixed block; 16. a nozzle; 17. an air blowing pipe; 18. a limiting rod; 19. a connecting member; 20. a linkage shaft; 21. a protective cover; 22. a grinding wheel; 23. a notch; 24. a card slot; 25. a sleeve; 26. an air pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a grinding wheel machine for bearings convenient to replace comprises a base 1, wherein parallel hinged seats 2 are fixedly installed on the base 1, a fixing shaft 4 is fixedly arranged in the middle of each hinged seat 2 in a penetrating mode, a connecting column 5 is fixedly arranged on the outer ring of the fixing shaft 4 in a penetrating mode, a baffle 6 is fixedly arranged on each connecting column 5, the outer ring of a fixing disc 3 is fixedly connected on each connecting column 5 between the parallel hinged seats 2, a quarter of the fixing disc 3 is fixedly connected with the side edge of a grinding wheel 22, an installation seat 13 is fixedly arranged on one end of the fixing disc 3, an extending piece 8 is fixedly arranged on one side of the installation seat 13, a clamping shaft 7 is fixedly arranged in the middle of the fixing disc 3 in a penetrating mode, a clamping groove 24 is fixedly formed in the middle of the clamping shaft 7, parallel fixing blocks 15 are fixedly arranged on the fixing discs 3 on two sides of the clamping shaft 7, one end of a supporting rod 14 is fixedly arranged in the middle of each fixing block 15 in a penetrating mode, and the other end of the supporting rod 14 is fixedly connected to two sides of the extending piece 8, a screw rod 10 is fixedly arranged in the middle of the extending part 8 in a penetrating manner, the other end of the screw rod 10 is positioned on one side of the clamping shaft 7, and a clamping plate 12 is fixedly arranged on the screw rod 10 positioned on one side of the clamping shaft 7;
the outer ring that is located fixed disk 3 is fixed and is equipped with connecting piece 19, and fixed mounting gag lever post 18 on the side of connecting piece 19, and gag lever post 18 is located emery wheel 22's outer lane, and emery wheel 22 middle part is fixed to be run through and is equipped with universal driving shaft 20, and the outer lane fixed connection emery wheel 22's of universal driving shaft 20 inner circle, be located the fixed sleeve 25 that is equipped with on the card axle 7 of fixed disk 3 opposite side, and the one end of one side fixed connection protection casing 21 of sleeve 25, protection casing 21 fixed mounting is on emery wheel 22's outer lane, be located and fixedly set up notch 23 on the protection casing 21 in card axle 7 dead ahead.
Further, a cavity is fixedly formed in the base 1, an air pump 26 is fixedly arranged on one side of the interior of the cavity, one end of an air blowing pipe 17 is fixedly connected to a driving end of the air pump 26, the other end of the air blowing pipe 17 is fixedly connected to one side of a fixing block 15 on the fixing disc 3, the air blowing pipe 17 fixedly penetrates through the top of the base 1 and is fixedly connected to the other side of the fixing disc 3, and a nozzle 16 is fixedly mounted on the air blowing pipe 17 in the fixing disc 3.
Furthermore, the clamping shaft 7 is not connected with the clamping plate 12, the clamping plate 12 is arc-shaped, the inner ring of the clamping plate 12 is fixedly provided with a rubber pad 11, the inner ring of the bearing is movably clamped in the clamping groove 24, the upper end of the outer ring of the bearing is fixedly connected with the rubber pad 11 in the clamping plate 12, and the lower end of the outer ring of the bearing is rotatably connected with the outer ring of the grinding wheel 22 through the notch 23.
Further, the limiting rod 18 is conical, the spacing between the limiting rod 18 and the outer ring of the grinding wheel 22 is fixed, and the diameter of the protective cover 21 is larger than that of the grinding wheel 22.
Further, a handle 9 is fixedly mounted on one end of the screw 10 located outside the extension member 8.
The working principle is as follows: when the device is normally used, the base 1 is provided with the parallel hinged seats 2, the fixed shaft 4 penetrates between the hinged seats 2, the fixed shaft 4 penetrates through the connecting column 5, the fixed disc 6 and the grinding wheel 22 are fixed on the hinged seats 2 through the connecting column 5, the clamping shaft 7 is fixedly arranged in the middle of the fixed disc 3 in a penetrating manner, the clamping groove 24 is formed in the middle of the clamping shaft 7, the mounting seat 13 is fixedly arranged at one end of the fixed disc 3, the extending piece 8 is arranged on the mounting seat 13, the lead screw 10 penetrates through the extending piece 8 to be beside the clamping shaft 7, the fixed block 15 and the extending piece 8 are supported through the supporting rod 14, the inner ring of the bearing is clamped in the clamping groove 24, the clamping plate 12 at one end of the lead screw 10 can fix the outer ring of the bearing, so that the outer ring of the bearing is connected with the outer ring of the grinding wheel 22, so that the grinding wheel 22 can be ground, meanwhile, the air pump 26 is arranged in the inner cavity of the base 1, the air blowing pipe 17 is arranged at the driving end of the air pump 26, the air blowing pipe 17 penetrates through the top of the base 1 to one side of the fixing block 15 on the fixing disc 3, the nozzle 16 is installed on the air blowing pipe 17 on the fixing disc 3, and when the grinding wheel 22 polishes the bearing, the air pump 26 works to blow chips generated during polishing through the air blowing pipe 17, so that the chips generated during polishing are reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a grinder for bearing convenient to change, includes base (1), its characterized in that: the grinding wheel grinding machine is characterized in that the base (1) is fixedly provided with the hinged seats (2) which are parallel, the middle parts of the hinged seats (2) are fixedly provided with the fixed shafts (4) in a penetrating manner, the outer rings of the fixed shafts (4) are fixedly provided with the connecting columns (5) in a penetrating manner, the connecting columns (5) are fixedly provided with the baffle plates (6), the connecting columns (5) between the parallel hinged seats (2) are fixedly provided with the outer rings of the fixed disks (3), the quarter parts of the fixed disks (3) are fixedly connected with the side edges of grinding wheels (22), one ends of the fixed disks (3) are fixedly provided with the mounting seats (13), one sides of the mounting seats (13) are fixedly provided with the extending parts (8), the middle parts of the fixed disks (3) are fixedly provided with the clamping shafts (7) in a penetrating manner, the middle parts of the clamping shafts (7) are fixedly provided with the clamping grooves (24), the fixed disks (3) positioned on two sides of the clamping shafts (7) are fixedly provided with the parallel fixed blocks (15), one end of a supporting rod (14) is fixedly connected with the middle part of the fixing block (15) in a penetrating manner, the other end of the supporting rod (14) is fixedly connected with two sides of the extending piece (8), a lead screw (10) is fixedly arranged in the middle part of the extending piece (8) in a penetrating manner, the other end of the lead screw (10) is positioned on one side of the clamping shaft (7), and a clamping plate (12) is fixedly arranged on the lead screw (10) positioned on one side of the clamping shaft (7);
be located fixed connecting piece (19) that is equipped with on the outer lane of fixed disk (3), and fixed mounting gag lever post (18) on the side of connecting piece (19), and gag lever post (18) are located on the outer lane of emery wheel (22), and emery wheel (22) middle part is fixed to run through and is equipped with universal driving shaft (20), and the inner circle of the outer lane fixed connection emery wheel (22) of universal driving shaft (20), be located fixed sleeve (25) of being equipped with on card axle (7) of fixed disk (3) opposite side, and the one end of one side fixed connection protection casing (21) of sleeve (25), protection casing (21) fixed mounting is on the outer lane of emery wheel (22), is located fixed notch (23) of seting up on protection casing (21) in card axle (7) dead ahead.
2. The grinder for a bearing convenient to replace of claim 1, wherein: the fixed cavity of seting up in base (1) inside, and the fixed air pump (26) that is equipped with in the inside one side of cavity, and the one end of fixed connection gas blow pipe (17) on the drive end of air pump (26), fixed block (15) one side on fixed disk (3) of the other end fixed connection of gas blow pipe (17), fixed top in the opposite side fixed connection of fixed disk (3) that runs through base (1) of gas blow pipe (17) is located fixed mounting nozzle (16) on gas blow pipe (17) in fixed disk (3).
3. The grinder for a bearing convenient to replace of claim 1, wherein: the grinding wheel clamping device is characterized in that the clamping shaft (7) is not connected with the clamping plate (12), the clamping plate (12) is arc-shaped, a rubber pad (11) is fixedly arranged on an inner ring of the clamping plate (12), an inner ring of the bearing is movably clamped in the clamping groove (24), the upper end of an outer ring of the bearing is fixedly connected with the rubber pad (11) in the clamping plate (12), and the lower end of the outer ring of the bearing is rotatably connected with an outer ring of the grinding wheel (22) through a notch (23).
4. The grinder for a bearing convenient to replace of claim 1, wherein: the limiting rod (18) is conical, the limiting rod (18) is fixed between the outer rings of the grinding wheels (22) at intervals, and the diameter of the protective cover (21) is larger than that of the grinding wheels (22).
5. The grinder for a bearing convenient to replace of claim 1, wherein: and a handle (9) is fixedly arranged at one end of the screw rod (10) positioned outside the extension piece (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120584943.9U CN214445114U (en) | 2021-03-23 | 2021-03-23 | Grinder for bearing convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120584943.9U CN214445114U (en) | 2021-03-23 | 2021-03-23 | Grinder for bearing convenient to change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214445114U true CN214445114U (en) | 2021-10-22 |
Family
ID=78159470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120584943.9U Expired - Fee Related CN214445114U (en) | 2021-03-23 | 2021-03-23 | Grinder for bearing convenient to change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214445114U (en) |
-
2021
- 2021-03-23 CN CN202120584943.9U patent/CN214445114U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |