CN220463222U - Cooling mechanism of crankshaft grinder grinding wheel - Google Patents
Cooling mechanism of crankshaft grinder grinding wheel Download PDFInfo
- Publication number
- CN220463222U CN220463222U CN202321791294.5U CN202321791294U CN220463222U CN 220463222 U CN220463222 U CN 220463222U CN 202321791294 U CN202321791294 U CN 202321791294U CN 220463222 U CN220463222 U CN 220463222U
- Authority
- CN
- China
- Prior art keywords
- channel
- water
- joint
- cooling
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 98
- 239000000498 cooling water Substances 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model relates to the technical field of machining and discloses a cooling mechanism of a grinding wheel of a crankshaft grinding machine, which comprises a base, wherein a turntable is rotatably connected to the base, a plurality of grinding sheets are detachably connected to the periphery of the turntable, cooling water channels are arranged in the grinding sheets, each cooling water channel comprises a serpentine channel, the water flow direction of each serpentine channel is parallel to the periphery of each grinding sheet, two ends of each serpentine channel are vertically connected with a water inlet channel and a water outlet channel, and a water inlet joint and a water outlet joint which are respectively communicated with the water inlet channels and the water outlet channels are arranged on the turntable. The utility model has the following advantages and effects: set up the cooling water passageway in the dull polish piece, can accelerate the cooling rate of dull polish piece, combine current outside to spray cooling water, can make the dull polish piece inside and outside all keep at lower temperature, avoid the dull polish piece overheated, can effectively prolong the life of dull polish piece.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a cooling mechanism of a grinding wheel of a crankshaft grinding machine.
Background
The crankshaft is the most important component in an engine. The engine is used for bearing the force transmitted by the connecting rod, converting the force into torque, outputting the torque through the crankshaft and driving other accessories on the engine to work. The crankshaft is subjected to the combined action of centrifugal force of the rotating mass, periodically-changed gas inertia force and reciprocating inertia force, so that the crankshaft is subjected to bending torsion load. Therefore, the crankshaft is required to have enough strength and rigidity, and the journal surface needs to be wear-resistant, uniform in work and good in balance.
In the crankshaft polishing process, the grinding wheel needs to be cooled in time, so that cracks of the grinding wheel due to overheating are avoided. The Chinese patent of the utility model with the bulletin number of CN218592725U discloses a high-heat-dissipation grinding wheel, which comprises a mounting base, wherein a first grinding wheel main body is mounted at the top end of the mounting base, a second grinding wheel main body is mounted at the bottom end of the mounting base, heat dissipation holes are fixedly formed in the first grinding wheel main body and the second grinding wheel main body, a heat dissipation ring is fixedly connected to the inner parts of the first grinding wheel main body and the second grinding wheel main body, supporting cushion blocks are fixedly connected to the top end and the bottom end of the mounting base, heat dissipation fins are fixedly connected to the outer parts of the supporting cushion blocks, and a mounting clamping seat is fixedly connected to the top end and the bottom end of the mounting base. The heat dissipation is carried out by utilizing air through the radiating fins, the structure is complex, and the heat dissipation efficiency is lower.
Disclosure of Invention
The utility model aims to provide a cooling mechanism of a crankshaft grinding machine grinding wheel, which has the effects of simple structure and high heat dissipation efficiency.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a cooling body of crankshaft grinder emery wheel, 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, be equipped with the cooling water passageway in the dull polish piece, the cooling water passageway includes serpentine channel, serpentine channel's water flow direction is parallel with dull polish piece outer peripheral face, serpentine channel both ends are connected with inlet channel and play water channel perpendicularly, be equipped with on the carousel respectively with inlet channel and play water connector of water channel intercommunication.
The utility model is further provided with: a plurality of connecting channels are arranged in the turntable, one end of each connecting channel is connected with the water inlet joint, and the other end of each connecting channel is connected with the water outlet joint of the adjacent cooling water channel.
The utility model is further provided with: one end of one of the connecting channels is connected with a water inlet pipe, the other end of the connecting channel is connected with a water outlet pipe, and the water inlet pipe and the water outlet pipe are connected with a rotary joint.
The utility model is further provided with: the water inlet joint is in a round table shape, a first connecting groove for embedding the water inlet joint is formed in the water inlet channel, the water outlet joint is in a round table shape, and a second connecting groove for embedding the water outlet joint is formed in the water outlet channel.
The utility model is further provided with: and the cooling water channels are internally lined with metal layers.
The beneficial effects of the utility model are as follows:
1. set up the cooling water passageway in the dull polish piece, can accelerate the cooling rate of dull polish piece, combine current outside to spray cooling water, can make the dull polish piece inside and outside all keep at lower temperature, avoid the dull polish piece overheated, can effectively prolong the life of dull polish piece. The snakelike cooling water channel parallel with the outer peripheral surface of the abrasive sheet can enlarge the contact surface of cooling water and the abrasive sheet, and meanwhile, the short flow of cooling water can be avoided, and the temperature of the abrasive sheet is effectively reduced. The cooling water channel in the abrasive sheet is communicated with the connecting channel of the turntable through the water inlet connector and the water outlet connector, so that the installation and the disassembly of the abrasive sheet are facilitated.
2. A plurality of connecting channels are arranged in the turntable, one end of each connecting channel is connected with the water inlet joint, the other end of each connecting channel is connected with the water outlet joint of the adjacent cooling water channel, and through the arrangement, after all the abrasive sheets are installed, the cooling water channels in the abrasive sheets are mutually connected with the connecting channels to form a complete channel; one end of one of the connecting channels is connected with a water inlet pipe, the other end of the connecting channel is connected with a water outlet pipe, cooling water can flow through each connecting channel and the cooling water channel in sequence after flowing in through the water inlet pipe, and then the cooling water is discharged through the water outlet pipe, so that the pipeline structure is simple, and the cooling efficiency is high; the water inlet pipe and the water outlet pipe are connected with the rotary joint, and the water inlet pipe and the water outlet pipe cannot be wound when the rotary table rotates.
3. The water inlet joint is of a round table shape, a first connecting groove for embedding the water inlet joint is formed in the water inlet channel, a second connecting groove for embedding the water outlet joint is formed in the water outlet channel, and the water inlet joint is tightly connected with the water inlet channel and the water outlet joint and the water outlet channel through the design of the first connecting groove and the second connecting groove, so that water leakage is avoided.
4. The frosted sheet contains some fine pores, and the cooling water channels are lined with metal layers, so that the cooling water can be prevented from exuding.
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 a schematic diagram of the structure of the present utility model.
Fig. 2 is a schematic view of a sanding sheet structure.
In the figure, 1, a turntable; 2. a sanding sheet; 3. a cooling water passage; 31. a serpentine channel; 32. a water inlet channel; 33. a water outlet channel; 4. a water inlet joint; 5. a water outlet joint; 6. a connection channel; 7. a water inlet pipe; 8. a water outlet pipe; 9. and (5) rotating the joint.
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: as shown in fig. 1 and 2, a cooling mechanism of a crankshaft grinding wheel comprises a base, a turntable 1 is rotationally connected to the base, a plurality of grinding sheets 2 are detachably connected to the periphery of the turntable 1, a cooling water channel 3 is arranged in the grinding sheets 2, the cooling water channel 3 comprises a serpentine channel 31, the water flow direction of the serpentine channel 31 is parallel to the peripheral surface of the grinding sheets 2, two ends of the serpentine channel 31 are vertically connected with a water inlet channel 32 and a water outlet channel 33, and a water inlet connector 4 and a water outlet connector 5 which are respectively communicated with the water inlet channel 32 and the water outlet channel 33 are arranged on the turntable 1. Set up cooling water passageway 3 in abrasive sheet 2, can accelerate the cooling rate of abrasive sheet 2, combine current outside to spray cooling water, can make the inside and outside of abrasive sheet 2 all keep at lower temperature, avoid abrasive sheet 2 overheated, can effectively prolong abrasive sheet 2's life. The serpentine cooling water channel 3 parallel to the outer peripheral surface of the abrasive sheet 2 can enlarge the contact surface between the cooling water and the abrasive sheet 2, and meanwhile, the short flow of the cooling water can be avoided, and the temperature of the abrasive sheet 2 can be effectively reduced. The cooling water channel 3 in the abrasive sheet 2 is communicated with the connecting channel 6 of the turntable 1 through the water inlet connector 4 and the water outlet connector 5, which is beneficial to the installation and the disassembly of the abrasive sheet 2.
As shown in fig. 1 and 2, a plurality of connecting channels 6 are arranged in the turntable 1, one end of each connecting channel 6 is connected with the water inlet joint 4, and the other end is connected with the water outlet joint 5 of the adjacent cooling water channel 3.
As shown in fig. 1 and 2, one end of one of the connecting channels 6 is connected with a water inlet pipe 7, the other end is connected with a water outlet pipe 8, and the water inlet pipe 7 and the water outlet pipe 8 are connected with a rotary joint 9.
As shown in fig. 1 and 2, a plurality of connecting channels 6 are arranged in the turntable 1, one end of each connecting channel 6 is connected with the water inlet joint 4, the other end of each connecting channel 6 is connected with the water outlet joint 5 of the adjacent cooling water channel 3, and through the arrangement, after all the abrasive sheets 2 are installed, the cooling water channels 3 in the abrasive sheets 2 and the connecting channels 6 are mutually connected to form a complete channel; one end of one connecting channel 6 is connected with a water inlet pipe 7, the other end is connected with a water outlet pipe 8, after cooling water flows in through the water inlet pipe 7, the cooling water can flow through each connecting channel 6 and the cooling water channel 3 in sequence and then is discharged through the water outlet pipe 8, the pipeline structure is simple, and the cooling efficiency is high; the water inlet pipe 7 and the water outlet pipe 8 are connected with the rotary joint 9, and the water inlet pipe 7 and the water outlet pipe 8 cannot be wound when the rotary table 1 rotates.
As shown in fig. 1 and 2, the water inlet joint 4 is in a truncated cone shape, a first connecting groove for embedding the water inlet joint 4 is arranged in the water inlet channel 32, the water outlet joint 5 is in a truncated cone shape, and a second connecting groove for embedding the water outlet joint 5 is arranged in the water outlet channel 33. The water inlet joint 4 is a round table, a first connecting groove for embedding the water inlet joint 4 is formed in the water inlet channel 32, a second connecting groove for embedding the water outlet joint 5 is formed in the water outlet channel 33, and the water inlet joint 4 is tightly connected with the water inlet channel 32, the water outlet joint 5 and the water outlet channel 33 through the design of the first connecting groove and the second connecting groove, so that water leakage is avoided.
The cooling water channels 3 are lined with metal layers. The frosting sheet 2 contains some tiny pores, and the cooling water channels 3 are lined with metal layers, so that the cooling water can be prevented from exuding.
Claims (5)
1. A cooling mechanism of a crankshaft grinder grinding wheel is 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), be equipped with cooling water passageway (3) in dull polish piece (2), cooling water passageway (3) are including serpentine channel (31), the rivers direction of serpentine channel (31) are parallel with dull polish piece (2) outer peripheral face, serpentine channel (31) both ends are connected with inlet channel (32) and outlet channel (33) perpendicularly, be equipped with on carousel (1) respectively with inlet channel (32) and outlet channel (33) intercommunication inlet tap (4) and outlet tap (5).
2. The cooling mechanism for a grinding wheel of a crankshaft grinding machine according to claim 1, wherein: a plurality of connecting channels (6) are arranged in the rotary table (1), one end of each connecting channel (6) is connected with the water inlet joint (4), and the other end of each connecting channel is connected with the water outlet joint (5) of the adjacent cooling water channel (3).
3. A cooling mechanism for a grinding wheel of a crankshaft grinding machine as defined in claim 2, wherein: one end of one connecting channel (6) is connected with inlet tube (7), and the other end is connected with outlet pipe (8), inlet tube (7) and outlet pipe (8) all link to each other with rotary joint (9).
4. The cooling mechanism for a grinding wheel of a crankshaft grinding machine according to claim 1, wherein: the water inlet joint (4) is in a round table shape, a first connecting groove for embedding the water inlet joint (4) is formed in the water inlet channel (32), the water outlet joint (5) is in a round table shape, and a second connecting groove for embedding the water outlet joint (5) is formed in the water outlet channel (33).
5. The cooling mechanism for a grinding wheel of a crankshaft grinding machine according to claim 1, wherein: the cooling water channels (3) are internally lined with metal layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321791294.5U CN220463222U (en) | 2023-07-07 | 2023-07-07 | Cooling mechanism of crankshaft grinder grinding wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321791294.5U CN220463222U (en) | 2023-07-07 | 2023-07-07 | Cooling mechanism of crankshaft grinder grinding wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220463222U true CN220463222U (en) | 2024-02-09 |
Family
ID=89796941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321791294.5U Active CN220463222U (en) | 2023-07-07 | 2023-07-07 | Cooling mechanism of crankshaft grinder grinding wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220463222U (en) |
-
2023
- 2023-07-07 CN CN202321791294.5U patent/CN220463222U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208438159U (en) | A kind of polycrystalline diamond mirror polishing processing unit (plant) | |
| CN220463222U (en) | Cooling mechanism of crankshaft grinder grinding wheel | |
| CN108381797A (en) | Annular diamond fretsaw and its manufacturing method | |
| CN216066984U (en) | High stable electric main shaft for emery wheel | |
| CN103411474B (en) | High flow disturbance sphere rotor inside heat exchange pipe | |
| CN111906659A (en) | Polishing power head and casting polishing method | |
| CN100359185C (en) | Heat exchanger integrated fan combined body | |
| CN204997541U (en) | Helical -lobe compressor male rotor shaping CBN emery wheel | |
| CN216459145U (en) | Colloid mill is used in konjac glucomannan production with automatic heat sink | |
| CN103411468B (en) | Center spring and helical blade rotor in heat exchange tube | |
| CN210388795U (en) | Sanding machine | |
| CN215114067U (en) | Composite inner container of aluminum-plastic radiator | |
| CN214292674U (en) | Processing high temperature alloy does not burn emery wheel | |
| CN211648504U (en) | Novel centrifugal fan | |
| CN111421432A (en) | Mechanism capable of simultaneously realizing rotation and revolution of abrasive belt | |
| CN212553131U (en) | Arc guide rail grinding device | |
| CN209244895U (en) | The dedicated extra-high pressure fan of ash furnace | |
| CN215357832U (en) | Diamond polishing equipment with cooling function | |
| CN111015372B (en) | Grinding method of milling cutter for milling titanium-based composite material | |
| CN216098056U (en) | Lens heat-proof grinding device | |
| CN209655858U (en) | A kind of adjustable steam cooler of built-in part flow arrangement | |
| CN220029766U (en) | Circulation cooling structure of polishing machine upper disc system | |
| CN219293718U (en) | High-heat-dissipation polished impeller | |
| CN112959229B (en) | Diamond grinding wheel applied to grinding of inner wall of cast pipe | |
| CN212351509U (en) | Mechanism capable of simultaneously realizing rotation and revolution of abrasive belt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |