PU polymer nano diamond grinding wheel assembly mechanism
By designing the PU polymer nanodiamond grinding wheel assembly mechanism, the problem of grinding fluid leakage caused by poor sealing of the nano grinding wheel was solved, achieving better sealing performance, longer roller life and higher processing quality.
Patent Information
- Application Number
- CN202520137461.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing nano-grinding wheels are prone to slurry leakage when sealed, affecting their service life and processing quality.
The PU polymer nano-diamond grinding wheel assembly includes a roller body, a nano-diamond layer, and a sealing component. The design of the base, baffle plate, cover plate, and through groove ensures a tight connection between the sealing component and the roller body, preventing the grinding fluid from leaking.
It improves sealing performance, prevents grinding fluid leakage, extends the service life of the roller, and enhances the quality of grinding.
Smart Images
Figure CN223848967U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to abrasive wheel technical field especially relates to a kind of PU high-molecular nanometer diamond abrasive wheel assembly mechanism. BACKGROUND
[0002] Nanometer abrasive wheel is a kind of abrasive tool using nanometer size abrasive particles, the particle size of abrasive particles is usually between 1 nanometer to 100 nanometer, and the surface of nanometer abrasive wheel is coated with adhesive, so that abrasive particles are firmly bonded by adhesive, ensure the uniform distribution of abrasive particles and stable bonding strength, nanometer abrasive wheel mainly through abrasive particles on the surface of material corresponding grinding, thereby efficiently processing and controlling fineness to material, can level the surface of material, reach high-precision processing effect.But the existing nanometer abrasive wheel is sealed, only ordinary sealing element is used for sealing treatment, so that the connection position between the grinding cylinder and the grinding shaft in the rack is prone to leakage of grinding liquid, which will reduce the service life of nanometer abrasive wheel and affect the grinding processing quality. SUMMARY
[0003] The utility model discloses a kind of PU high-molecular nanometer diamond abrasive wheel assembly mechanism, so that the connection between sealing assembly and roller body is more closely, avoid the leakage of grinding liquid, good sealing performance, improve the service life of roller body and grinding processing quality.
[0004] To achieve the above object, the utility model of a kind of PU high-molecular nanometer diamond abrasive wheel assembly mechanism, including roller body, nanometer diamond layer being arranged at roller body and sealing assembly being arranged at both ends of roller body, the nanometer diamond layer is set at the outside of roller body, the sealing assembly includes base, through slot being arranged at base, first blocking plate and second blocking plate being arranged at base, first through hole and second through hole being respectively arranged at first blocking plate and second blocking plate, first cover plate and second cover plate being covered and connected at base and first slot and second slot being respectively arranged at first cover plate and second cover plate, the central axis of through slot, first through hole, second through hole, first slot, second slot five coincides.
[0005] Preferably, the side of the base close to the first blocking plate is provided with a first accommodating groove, the first blocking plate is accommodated in the first accommodating groove, and the first blocking plate abuts against the through slot to communicate the first through hole with the through slot.
[0006] Preferably, the side of the base close to the second blocking plate is provided with a second accommodating groove, the second blocking plate is accommodated in the second accommodating groove, and the second blocking plate abuts against the through slot to communicate the second through hole with the through slot.
[0007] Preferably, the first cover plate is provided with first mounting holes on all four sides, and the base is provided with a first connecting hole on the side near the first cover plate. A first screw is connected between the first mounting hole and the first connecting hole.
[0008] Preferably, the second cover plate is provided with second mounting holes on all four sides, and the base is provided with a second connecting hole on the side near the second cover plate. A second screw is connected between the second mounting hole and the second connecting hole.
[0009] Preferably, the base is provided with an annular groove, and the annular groove is provided with a sealing ring, and the annular groove is recessed from the outer wall of the base.
[0010] Preferably, the roller body is provided with a first axial groove, and multiple first axial grooves are provided, which are arranged in a ring array around the central axis of the roller body. The nanodiamond layer is provided with a second axial groove, and multiple second axial grooves are provided, which are arranged in a ring array around the central axis of the nanodiamond layer. The first axial groove and the second axial groove are arranged opposite to each other.
[0011] Preferably, an end cap is provided between the roller body and the nanodiamond layer, the end cap is provided with an internal thread, and the roller body is provided with an external thread that engages with the internal thread.
[0012] The beneficial effects of this invention are: it makes the connection between the sealing component and the roller body tighter, avoids leakage of grinding fluid, has good sealing performance, and improves the service life of the roller body and the grinding quality. Attached Figure Description
[0013] Fig. 1 This is a schematic diagram of the structure of this utility model.
[0014] Fig. 2 This is an exploded structural diagram of the present invention.
[0015] Fig. 3 This is a schematic diagram of the base structure of this utility model.
[0016] The reference numerals in the figures include:
[0017] 1—Roller body; 11—First axial groove; 12—External thread
[0018] 2—Nanodiamond layer 21—Second axial groove
[0019] 3—Sealing assembly; 31—Base; 32—Through groove
[0020] 33 – First blocking plate; 34 – Second blocking plate; 35 – First through hole
[0021] 36 - second through hole 37 - first cover plate 38 - second cover plate
[0022] 39 - first slot 310 - second slot 311 - first accommodating slot
[0023] 312 - second accommodating slot 313 - first mounting hole 314 - first connecting hole
[0024] 315 - first screw 316 - second mounting hole 317 - second connecting hole
[0025] 318 - second screw 319 - annular groove 3110 - sealing ring
[0026] 4 - end cover 41 - internal thread. DETAILED DESCRIPTION
[0027] The utility model is described in detail below in combination with the drawings.
[0028] As Figs. 1 to 3 shown, the utility model relates to a PU macromolecule nanometer diamond grinding wheel assembly mechanism, including roller body 1, set up in nanometer diamond layer 2 of roller body 1 and set up in sealing assembly 3 of the both ends of roller body 1, nanometer diamond layer 2 is set in the outside of roller body 1, sealing assembly 3 includes base 31, set up in through groove 32 of base 31, set up in first baffle 33 and second baffle 34 of base 31, first through hole 35 and second through hole 36 are arranged respectively in first baffle 33 and second baffle 34, first cover plate 37 and second cover plate 38 are covered and connected in base 31 and first slot 39 and second slot 310 are arranged respectively in first cover plate 37 and second cover plate 38, the center axis of through groove 32, first through hole 35, second through hole 36, first slot 39, second slot 310 five coincides.
[0029] The nanodiamond layer 2 is sleeved on the outer side of the roller body 1, the roller body 1 rotates and grinds on the surface of the material through the nanodiamond layer 2, thereby efficiently grinding the material, the first blocking plate 33 and the second blocking plate 34 are respectively arranged on the front surface and the back surface of the base 31, and the first cover plate 37 and the second cover plate 38 are respectively arranged on the front surface and the back surface of the base 31, so that the positions of the first blocking plate 33 and the second blocking plate 34 on the base 31 are better covered and fixed, the compactness of the structure is good, and the center axes of the through groove 32, the first through hole 35, the second through hole 36, the first slot 39 and the second slot 310 coincide, so that the accuracy and coaxiality of the positions of the components are ensured, accurate alignment between the through groove 32, the first through hole 35, the second through hole 36, the first slot 39 and the second slot 310 is realized, and the base 31, the first blocking plate 33, the second blocking plate 34, the first cover plate 37 and the second cover plate 38 can be quickly inserted and sleeved on the outer side of the roller body 1, so that the grinding liquid in the sealing assembly 3 avoids leakage, and the wrapping sealing performance is good.
[0030] The base 31 of the embodiment is provided with a first accommodating groove 311 on the side close to the first blocking plate 33, the first blocking plate 33 is accommodated in the first accommodating groove 311, and the first blocking plate 33 abuts against the through groove 32 to communicate the first through hole 35 with the through groove 32. Specifically, the base 31 accommodates and arranges the first blocking plate 33 through the first accommodating groove 311, so that the first blocking plate 33 abuts against the through groove 32 and covers the upper half of the through groove 32, thereby realizing the communication between the first through hole 35 and the lower half of the through groove 32, and helping the roller body 1 to pass through the lower half of the through groove 32 and the first through hole 35, so that the sealing connection performance is good.
[0031] The base 31 of the embodiment is provided with a second accommodating groove 312 on the side close to the second blocking plate 34, the second blocking plate 34 is accommodated in the second accommodating groove 312, and the second blocking plate 34 abuts against the through groove 32 to communicate the second through hole 36 with the through groove 32. Specifically, the base 31 accommodates and arranges the second blocking plate 34 through the second accommodating groove 312, so that the second blocking plate 34 abuts against the through groove 32 and covers the upper half of the through groove 32, thereby realizing the communication between the second through hole 36 and the lower half of the through groove 32, and helping the roller body 1 to pass through the second through hole 36 and the lower half of the through groove 32, so that the sealing connection performance is good.
[0032] The first cover plate 37 of the embodiment is provided with a first mounting hole 313 around the periphery, the base 31 is provided with a first connecting hole 314 on the side close to the first cover plate 37, and the first mounting hole 313 is connected with the first connecting hole 314 through a first screw 315. Specifically, the first screw 315 passes through the first mounting hole 313 and is fixedly connected in the first connecting hole 314, so that the first cover plate 37 is mounted and connected on the base 31, which is convenient for mounting and dismounting and stable and reliable in connection.
[0033] The second cover plate 38 of the embodiment is provided with a second mounting hole 316 around the periphery, the base 31 is provided with a second connecting hole 317 on the side close to the second cover plate 38, and the second mounting hole 316 is connected with the second connecting hole 317 through a second screw 318. Specifically, the second screw 318 passes through the second mounting hole 316 and is fixedly connected in the second connecting hole 317, so that the second cover plate 38 is mounted and connected on the base 31, which is convenient for mounting and dismounting and stable and reliable in connection.
[0034] The base 31 of the embodiment is provided with an annular groove 319, the annular groove 319 is provided with a sealing ring 3110, and the annular groove 319 is recessed from the outer wall of the base 31. Specifically, the base 31 is connected with the sealing ring 3110 through the annular groove 319, and the sealing ring 3110 is used to improve the connection tightness between the base 31 and the frame body outside, thereby improving the connection stability.
[0035] The roller body 1 of the embodiment is provided with a first axial groove 11, the first axial groove 11 is provided in plurality, the plurality of first axial grooves 11 are arranged in annular array around the central axis of the roller body 1, the nano diamond layer 2 is provided with a second axial groove 21, the second axial groove 21 is provided in plurality, the plurality of second axial grooves 21 are arranged in annular array around the central axis of the nano diamond layer 2, and the first axial groove 11 is oppositely arranged with the second axial groove 21. Specifically, the plurality of first axial grooves 11 are arranged in annular array around the central axis of the roller body 1, the plurality of second axial grooves 21 are arranged in annular array around the central axis of the nano diamond layer 2, and the first axial groove 11 is oppositely arranged with the second axial groove 21, so that a key outside is inserted between the first axial groove 11 and the second axial groove 21, thereby fixing the position of the nano diamond layer 2 sleeved on the outer side of the roller body 1. The key is a standard part, which is usually used for connecting the rotating parts and swing parts on the shaft and the shaft, and plays a role in circumferential fixing parts to transmit the rotating motion and torque.
[0036] The roller body 1 of the embodiment is provided with an end cover 4, the end cover 4 is provided with an internal thread 41, the roller body 1 is provided with an external thread 12 engaged with the internal thread 41. Specifically, the end cover 4 is engaged with the external thread 12 through the internal thread 41, thereby facilitating the detachable connection between the end cover 4 and the roller body 1, and facilitating the installation and removal, and the connection is stable and reliable.
[0037] The above is only the preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific implementation and application range will be changed, and the content of the specification should not be understood as the limitation of the present application.
Claims
1. A PU polymer nanodiamond grinding wheel assembly mechanism, characterized in that: The roller body, the nanodiamond layer arranged on the roller body, and the sealing assembly arranged at both ends of the roller body, the nanodiamond layer is sleeved on the outer side of the roller body, the sealing assembly comprises a base, a through slot arranged on the base, a first blocking plate and a second blocking plate arranged on the base, a first through hole and a second through hole arranged on the first blocking plate and the second blocking plate respectively, a first cover plate and a second cover plate connected to the base, and a first slot and a second slot arranged on the first cover plate and the second cover plate respectively, the center axes of the through slot, the first through hole, the second through hole, the first slot and the second slot coincide.
2. The PU polymer nanodiamond abrasive wheel assembly mechanism of claim 1, wherein: The base is provided with a first accommodating groove on the side close to the first blocking plate, the first blocking plate is accommodated in the first accommodating groove, and the first blocking plate abuts against the through slot to communicate the first through hole with the through slot.
3. The PU polymer nanodiamond abrasive wheel assembly mechanism of claim 1, wherein: The base is provided with a second accommodating groove on the side close to the second blocking plate, the second blocking plate is accommodated in the second accommodating groove, and the second blocking plate abuts against the through slot to communicate the second through hole with the through slot.
4. The PU polymer nanodiamond abrasive wheel assembly mechanism of claim 1, wherein: The first cover plate is provided with a first mounting hole around, the base is provided with a first connecting hole on the side close to the first cover plate, and the first mounting hole and the first connecting hole are connected by a first screw.
5. The PU polymer nanodiamond abrasive wheel assembly mechanism of claim 1, wherein: The second cover plate is provided with a second mounting hole around, the base is provided with a second connecting hole on the side close to the second cover plate, and the second mounting hole and the second connecting hole are connected by a second screw.
6. The PU polymer nanodiamond abrasive wheel assembly mechanism of claim 1, wherein: The base is provided with an annular groove, the annular groove is provided with a sealing ring, and the annular groove is recessed from the outer wall of the base.
7. The PU polymer nanodiamond abrasive wheel assembly mechanism of claim 1, wherein: The roller body is provided with a first axial groove, the first axial groove is provided with a plurality of first axial grooves, the plurality of first axial grooves are arranged in a ring array around the center axis of the roller body, the nanodiamond layer is provided with a second axial groove, the second axial groove is provided with a plurality of second axial grooves, the plurality of second axial grooves are arranged in a ring array around the center axis of the nanodiamond layer, and the first axial groove and the second axial groove are arranged opposite to each other.
8. The PU polymer nanodiamond abrasive wheel assembly mechanism of claim 7, wherein: The end cover is arranged between the roller body and the nanodiamond layer, the end cover is provided with an internal thread, and the roller body is provided with an external thread engaged with the internal thread.