CN220331006U - Grinding machine grinding wheel for processing outer circle of crankshaft - Google Patents
Grinding machine grinding wheel for processing outer circle of crankshaft Download PDFInfo
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- CN220331006U CN220331006U CN202321790904.XU CN202321790904U CN220331006U CN 220331006 U CN220331006 U CN 220331006U CN 202321790904 U CN202321790904 U CN 202321790904U CN 220331006 U CN220331006 U CN 220331006U
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- grinding
- fixing
- piece
- dull polish
- rotary table
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- 238000003754 machining Methods 0.000 claims description 5
- 229910001651 emery Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model relates to the technical field of grinding machines and discloses a grinding machine grinding wheel for processing an outer circle of a crankshaft, which comprises a base, wherein a turntable is rotationally connected to the base, a plurality of grinding sheets are detachably connected to the periphery of the turntable, the grinding sheets are uniformly arranged on the periphery of the turntable along the circumferential direction, each grinding sheet comprises a grinding sheet main body, one side of the circumferential direction of the upper end of each grinding sheet main body is provided with a groove, the other end of each grinding sheet main body is provided with a lug, the lugs can be embedded into the grooves of the adjacent grinding sheet main bodies, fixing blocks are arranged at the two sides of the lower end of each grinding sheet main body along the axial direction, and fixing pieces detachably connected with the fixing blocks are arranged on the turntable. The utility model has the following advantages and effects: the grinding wheel of the grinding machine comprises a rotary table and a plurality of grinding sheets detachably connected to the periphery of the rotary table, when one of the grinding sheets is damaged, the grinding sheets can be detached and replaced, the whole grinding sheet is not required to be replaced, and the cost can be saved.
Description
Technical Field
The utility model relates to the technical field of grinding machines, in particular to a grinding machine grinding wheel for machining an outer circle of a crankshaft.
Background
The grinding wheel is also called a bonded grinding tool, and the grinding wheel is a bonded grinding tool which is formed by bonding common grinding materials into a certain shape (most of the grinding wheels are round, and a through hole is formed in the center) and has certain strength. It is generally composed of abrasive, binder and air holes, which are commonly referred to as the three elements of bonded abrasive tools.
When the grinding wheel is used for processing the outer circle of the crankshaft, the grinding wheel is easy to move out or slightly damaged due to the fact that the outer circle of the crankshaft is high in rigidity, and at the moment, the whole grinding wheel needs to be replaced, so that the cost is high. The Chinese patent with the publication number of CN207104686U discloses a grinding wheel, which comprises four 1/4 round wheels, a base body connecting plate, a first bolt hole and a second bolt hole. Four wheels of this emery wheel all pass through the bolt fastening on the base member, and installation and dismantlement are comparatively troublesome, produce the clearance easily between the adjacent wheel body, influence the effect of polishing.
Disclosure of Invention
The utility model aims to provide a grinding machine grinding wheel for processing the outer circle of a crankshaft, which has the effects of convenient and quick installation and disassembly and tight connection between adjacent grinding sheets.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a grinding machine emery wheel for processing of bent axle excircle, includes the base, it is connected with the carousel to rotate on the base, the carousel periphery can be dismantled and be connected with a plurality of dull polish pieces, a plurality of the dull polish piece evenly sets up at the carousel periphery along the circumferencial direction, the dull polish piece includes the dull polish piece main part, dull polish piece main part upper end circumferencial direction one side is equipped with the recess, and the other end is equipped with the lug, in the recess of adjacent dull polish piece main part can be embedded to the lug, dull polish piece main part lower extreme is equipped with the fixed block along axis direction both sides, be equipped with the mounting of being connected can be dismantled with the fixed block on the carousel.
The utility model is further provided with: the fixing piece comprises a plurality of connecting pieces which are connected to the side wall of the turntable in a sliding mode, a sliding block is arranged on one side, close to the turntable, of the connecting piece, a sliding groove for the sliding block to be embedded in is formed in the side wall of the turntable, a fixing piece is fixedly connected to the upper end of the connecting piece, the lower end face of the fixing piece is connected with the upper end face of the fixing block, a wedge block is fixedly connected to the lower end of the connecting piece, the fixing piece further comprises a fixing barrel, a round table type hole is formed in the fixing barrel, the round table type hole is connected with the outer wall of the wedge block, a fixing bolt is connected to the center thread of the turntable, and the fixing bolt is inserted into the round table type hole.
The utility model is further provided with: the sliding groove is internally provided with a spring, one end of the spring is fixedly connected with the inner wall of the sliding groove, the other end of the spring is fixedly connected with the sliding block, and the elastic force of the spring drives the connecting sheet to move towards the circle center.
The utility model is further provided with: two fixing pieces are symmetrically arranged on two sides of the turntable, and the fixing bolts penetrate through the two fixing cylinders and are connected with the fixing nuts in a threaded mode.
The utility model is further provided with: the sliding block can move in the sliding groove along the axis direction of the turntable.
The beneficial effects of the utility model are as follows:
1. the grinding wheel of the grinding machine comprises a rotary table and a plurality of grinding sheets detachably connected to the periphery of the rotary table, when one of the grinding sheets is damaged, the grinding sheets can be detached and replaced, the whole grinding sheet is not required to be replaced, and the cost can be saved.
2. The abrasive sheet comprises an abrasive sheet main body, a groove is formed in one side of the circumferential direction of the upper end of the abrasive sheet main body, a protruding block is arranged at the other end of the abrasive sheet main body, the protruding block can be embedded into the groove of the adjacent abrasive sheet main body, a plurality of abrasive sheets are arranged behind the periphery of the rotary table, the abrasive sheets are connected end to end, the abrasive sheets can be connected more tightly, and the outer circle of the crankshaft is polished more smoothly.
3. The lower end of the grinding sheet is provided with a fixed block, the turntable is provided with a fixed piece, the fixed piece comprises a connecting piece which is connected to the side wall of the turntable in a sliding way, the upper end of the connecting piece is fixedly connected with a fixed piece, the lower end face of the fixed piece is connected with the upper end face of the fixed block, the connecting piece is provided with a spring, the elastic force of the spring drives the connecting piece to move towards the circle center, and the fixed piece can pre-fix the grinding sheet under the acting force of the spring, so that the grinding sheet is convenient to install and detach; the utility model discloses a grinding sheet, including a plurality of mounting, the mounting is equipped with the wedge, the mounting is equipped with the round platform type hole in the wedge, round platform type hole meets with the wedge outer wall, installs the grinding sheet after, adopts the bolt to fix the mounting, and the round platform type hole in the mounting can make the wedge on a plurality of mounting draw close to the centre of a circle simultaneously, limits the position of connection piece to fix the grinding sheet.
4. The sliding block can move in the sliding groove along the axis direction of the turntable, and when the abrasive sheet is installed, the connecting sheets symmetrically connected to the two sides of the turntable can be separated from each other, so that the fixing block of the abrasive sheet can be conveniently inserted between the two fixing sheets of the fixing piece.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the present utility model.
Fig. 2 is a schematic view of a sanding sheet structure.
Fig. 3 is a schematic view of a fastener structure.
In the figure, 1, a turntable; 2. a sanding sheet; 21. a main body; 22. a groove; 23. a bump; 24. a fixed block; 3. a fixing member; 31. a connecting sheet; 32. a slide block; 33. a chute; 34. a fixing piece; 35. wedge blocks; 36. a fixed cylinder; 4. a fixing bolt; 5. a spring; 6. and (5) fixing a nut.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Examples: a grinding machine grinding wheel for processing of crankshaft excircle, as shown in fig. 1, including the base, rotate on the base and be connected with carousel 1, carousel 1 periphery can be dismantled and be connected with a plurality of dull polish pieces 2, a plurality of dull polish pieces 2 evenly set up at carousel 1 periphery along the circumferencial direction, dull polish piece 2 includes dull polish piece 2 main part 21, dull polish piece 2 main part 21 upper end circumferencial direction one side is equipped with recess 22, the other end is equipped with lug 23, lug 23 can imbed in the recess 22 of adjacent dull polish piece 2 main part 21, dull polish piece 2 main part 21 lower extreme is equipped with fixed block 24 along axis direction both sides, be equipped with on the carousel 1 and dismantle the mounting 3 of being connected with fixed block 24. The grinding wheel of the grinding machine comprises a rotary table 1 and a plurality of grinding sheets 2 which are detachably connected to the periphery of the rotary table 1, when one of the grinding sheets 2 is damaged, the grinding sheet 2 can be detached and replaced without replacing the whole grinding sheet 2, and the cost can be saved. The abrasive sheet 2 comprises an abrasive sheet 2 main body 21, a groove 22 is formed in one side of the circumferential direction of the upper end of the abrasive sheet 2 main body 21, a convex block 23 is arranged at the other end of the abrasive sheet 2 main body, the convex block 23 can be embedded into the groove 22 of the adjacent abrasive sheet 2 main body 21, a plurality of abrasive sheets 2 are arranged behind the periphery of the turntable 1, the abrasive sheets 2 are connected end to end, the abrasive sheets 2 are connected more tightly, and the outer circle of a crankshaft is polished more smoothly.
The mounting 3 includes a plurality of connection pieces 31 of sliding connection at carousel 1 lateral wall, connection piece 31 is close to carousel 1 one side and is equipped with slider 32, carousel 1 lateral wall is equipped with the spout 33 that supplies slider 32 embedding, connection piece 31 upper end fixedly connected with stationary blade 34, the terminal surface meets with fixed block 24 up end under the stationary blade 34, connection piece 31 lower extreme fixedly connected with wedge 35, the mounting 3 still includes a fixed section of thick bamboo 36, be equipped with round platform type hole in the fixed section of thick bamboo 36, round platform type hole meets with wedge 35 outer wall, carousel 1 center threaded connection has fixing bolt 4, fixing bolt 4 pegging graft in round platform type downthehole. The inside of the sliding groove 33 is provided with a spring 5, one end of the spring 5 is fixedly connected with the inner wall of the sliding groove 33, the other end of the spring is fixedly connected with the sliding block 32, and the elastic force of the spring 5 drives the connecting sheet 31 to move towards the circle center.
The lower end of the grinding sheet 2 is provided with a fixed block 24, the turntable 1 is provided with a fixed piece 3, the fixed piece 3 comprises a connecting piece 31 which is connected to the side wall of the turntable 1 in a sliding way, the upper end of the connecting piece 31 is fixedly connected with a fixing piece 34, the lower end surface of the fixing piece 34 is connected with the upper end surface of the fixed block 24, the connecting piece 31 is provided with a spring 5, the elastic force of the spring 5 drives the connecting piece 31 to move towards the circle center, and the fixing piece 34 can pre-fix the grinding sheet 2 under the acting force of the spring 5, so that the grinding sheet 2 is convenient to install and detach; the lower end of the connecting piece 31 is fixedly connected with the wedge 35, the fixing piece 3 further comprises a fixing barrel 36, a round table-shaped hole is formed in the fixing barrel 36, the round table-shaped hole is connected with the outer wall of the wedge 35, after the abrasive sheet 2 is installed, the fixing barrel 36 is fixed by bolts, the wedge 35 on the plurality of fixing pieces 3 can be closed towards the circle center at the same time through the round table-shaped hole in the fixing barrel 36, the position of the connecting piece 31 is limited, and therefore the abrasive sheet 2 is fixed.
Two fixing pieces 3 are symmetrically arranged on two sides of the turntable 1, and the fixing bolts 4 penetrate through the two fixing cylinders 36 and are connected with the fixing nuts 6 in a threaded mode.
The slider 32 is movable in the chute 33 in the axial direction of the turntable 1. The sliding block 32 can move along the axial direction of the turntable 1 in the sliding groove 33, and when the abrasive sheet 2 is installed, the connecting pieces 31 symmetrically connected to the two sides of the turntable 1 can be separated from each other, so that the fixing block 24 of the abrasive sheet 2 can be conveniently inserted between the two fixing pieces 34 of the fixing piece 3.
Claims (5)
1. A grinding machine emery wheel for processing of bent axle excircle, its characterized in that: including the base, rotate on the base and be connected with carousel (1), carousel (1) periphery can be dismantled and be connected with a plurality of dull polish pieces (2), a plurality of dull polish piece (2) evenly set up in carousel (1) periphery along the circumferencial direction, dull polish piece (2) are including dull polish piece (2) main part (21), dull polish piece (2) main part (21) upper end circumferencial direction one side is equipped with recess (22), and the other end is equipped with lug (23), in lug (23) can imbed recess (22) of adjacent dull polish piece (2) main part (21), dull polish piece (2) main part (21) lower extreme is equipped with fixed block (24) along axis direction both sides, be equipped with on carousel (1) with fixed block (24) can dismantle mounting (3) of being connected.
2. A grinding machine grinding wheel for machining an outer circle of a crankshaft according to claim 1, wherein: the fixing piece (3) comprises a plurality of connecting pieces (31) which are connected to the side wall of the rotary table (1) in a sliding mode, a sliding block (32) is arranged on one side, close to the rotary table (1), of the connecting pieces (31), a sliding groove (33) for the sliding block (32) to be embedded in is formed in the side wall of the rotary table (1), a fixing piece (34) is fixedly connected to the upper end of the connecting piece (31), the lower end face of the fixing piece (34) is connected with the upper end face of the fixing block (24), a wedge block (35) is fixedly connected to the lower end of the connecting piece (31), the fixing piece (3) further comprises a fixing barrel (36), a round table-shaped hole is formed in the fixing barrel (36), the round table-shaped hole is connected with the outer wall of the wedge block (35), and a fixing bolt (4) is connected to the center thread of the rotary table (1) in a threaded mode.
3. A grinding machine grinding wheel for machining an outer circle of a crankshaft according to claim 2, wherein: the spring (5) is arranged in the sliding groove (33), one end of the spring (5) is fixedly connected with the inner wall of the sliding groove (33), the other end of the spring is fixedly connected with the sliding block (32), and the elastic force of the spring (5) drives the connecting sheet (31) to move towards the circle center.
4. A grinding machine grinding wheel for machining an outer circle of a crankshaft according to claim 2, wherein: two fixing pieces (3) are symmetrically arranged on two sides of the rotary table (1), and the fixing bolts (4) penetrate through the two fixing cylinders (36) and are connected with the fixing nuts (6) in a threaded mode.
5. A grinding machine grinding wheel for machining an outer circle of a crankshaft according to claim 2, wherein: the sliding block (32) can move in the sliding groove (33) along the axis direction of the turntable (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321790904.XU CN220331006U (en) | 2023-07-07 | 2023-07-07 | Grinding machine grinding wheel for processing outer circle of crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321790904.XU CN220331006U (en) | 2023-07-07 | 2023-07-07 | Grinding machine grinding wheel for processing outer circle of crankshaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220331006U true CN220331006U (en) | 2024-01-12 |
Family
ID=89458828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321790904.XU Active CN220331006U (en) | 2023-07-07 | 2023-07-07 | Grinding machine grinding wheel for processing outer circle of crankshaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220331006U (en) |
-
2023
- 2023-07-07 CN CN202321790904.XU patent/CN220331006U/en active Active
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