Lifting sliding seat of nanometer grinding wheel

Abstract

The utility model relates to the technical field of grinding wheels, in particular to a lifting sliding seat of a nanometer grinding wheel. Comprising two seat bodies which are oppositely arranged, a driving assembly arranged on one seat body, a supporting assembly arranged on the other seat body, a roller body arranged between the driving assembly and the supporting assembly, and a lifting assembly arranged between the driving assembly and the supporting assembly. The lifting assembly comprises two electric cylinders arranged at intervals, a servo motor in driving connection with the input end of one electric cylinder, a coupler arranged at the output end of one electric cylinder and a transmission rod arranged on the coupler, the transmission rod is connected with the input end of the other electric cylinder, the telescopic end of one electric cylinder is in driving connection with the driving assembly, and the telescopic end of the other electric cylinder is in driving connection with the driving assembly. The telescopic end of the other electric cylinder is in driving connection with the supporting assembly. The grinding device is compact in structure and reasonable in design, the positions of the driving assembly and the supporting assembly are adjusted through synchronous lifting of the lifting assembly, the distance between the roller body and a workpiece is effectively adjusted, work compatibility is high, and the grinding quality and the grinding efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to abrasive wheel technical field especially, it relates to a kind of nanometer abrasive wheel lifting sliding seat. BACKGROUND

[0002] Grinder is a kind of abrasive machine for the surface treatment of workpiece, mainly applied to high-precision plane grinding, also suitable for the treatment of inner and outer cylindrical surface, conical surface, spherical surface, thread surface and other complex surface, grinder is mainly used to finely grind the surface of workpiece to achieve the required precision and smoothness, the spacing between the existing abrasive wheel and workpiece is fixed, and the spacing cannot be adaptively adjusted, and the thickness of each workpiece is different and has some differences, if workpiece is too thick, it is easy to cause hard collision between workpiece and abrasive wheel and damage workpiece, if workpiece is too thin, it is easy to cause insufficient contact between workpiece and abrasive wheel and reduce grinding quality. SUMMARY

[0003] The utility model aims at the deficiency of prior art, provide a kind of nanometer abrasive wheel lifting sliding seat, compact structure and reasonable in design, the position of driving assembly and support assembly is adjusted synchronously by lifting assembly, the spacing between roller body and workpiece is effectively adjusted, work compatibility is high, improve grinding quality and grinding efficiency.

[0004] To achieve the above object, a kind of nanometer abrasive wheel lifting sliding seat of the utility model, including two seat bodies that are oppositely arranged, driving assembly being arranged in one seat body, support assembly being arranged in another seat body, roller body being arranged between driving assembly and support assembly and lifting assembly being arranged in driving assembly and support assembly, the lifting assembly includes two electric cylinders that are spaced apart, servo motor is drivenly connected with the input end of one electric cylinder, coupling is arranged in the output end of one electric cylinder, and transmission rod is arranged in the coupling, the transmission rod is connected with the input end of another electric cylinder, the telescopic end of one electric cylinder is drivingly connected with driving assembly, and the telescopic end of another electric cylinder is drivingly connected with support assembly.

[0005] Preferably, the seat body includes vertical plate and two side plates arranged in the vertical plate, the vertical plate and the two side plates are arranged perpendicularly and form a U-shaped structure, the vertical plate is provided with a first hollow groove, and the side plate is provided with a second hollow groove.

[0006] Preferably, both ends of the roller body are provided with a sealing assembly, 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.

[0007] Preferably, the first cover plate is provided with a first mounting hole around the periphery, and the side of the base close to the first cover plate is provided with a first connecting hole, and the first mounting hole and the first connecting hole are connected by a first screw.

[0008] Preferably, the second cover plate is provided with a second mounting hole around the periphery, and the side of the base close to the second cover plate is provided with a second connecting hole, and the second mounting hole and the second connecting hole are connected by a second screw.

[0009] Preferably, the driving assembly comprises a connecting seat, a driving seat movably arranged on the connecting seat, a first bearing seat arranged on the driving seat, and a first rolling bearing arranged on the first bearing seat, the first bearing seat is connected with the roller body through the first rolling bearing, the driving seat is provided with a first sliding block, the connecting seat is provided with a first guide rail in sliding connection with the first sliding block, and both ends of the connecting seat are provided with a first stop plate for stopping abutting against the first sliding block.

[0010] Preferably, the supporting assembly comprises a base, a moving seat movably arranged on the base, a second bearing seat arranged on the moving seat, and a second rolling bearing arranged on the second bearing seat, the second bearing seat is connected with the roller body through the second rolling bearing, the moving seat is provided with a second sliding block, the base is provided with a second guide rail in sliding connection with the second sliding block, and both ends of the base are provided with a second stop plate for stopping abutting against the second sliding block.

[0011] Preferably, the telescopic end of the electric cylinder is provided with a connecting disc, the connecting disc is provided with a connecting slot, and the connecting slot is provided with a connecting screw.

[0012] Preferably, the connecting screw is provided with three, and the connecting lines of the three connecting screws form a triangle.

[0013] Preferably, the roller body is provided with a nano diamond layer, the nano diamond layer is sleeved on the outer side of the roller body, a connecting cover is arranged between the roller body and the nano diamond layer, the connecting cover is provided with an internal thread, and the roller body is provided with an external thread in meshing connection with the internal thread.

[0014] The utility model discloses a beneficial effect: compact structure and reasonable in design, through the synchronous lifting adjustment drive assembly and the position of support assembly of lifting assembly, effectively adjust the distance between the roller body and workpiece, and work compatibility is high, improve the grinding quality and grinding efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model.

[0016] Figure 2 It is the seat body structure schematic drawing of the utility model.

[0017] Figure 3 It is the drive assembly exploded structure schematic drawing of the utility model.

[0018] Figure 4 It is the support assembly exploded structure schematic drawing of the utility model.

[0019] Figure 5 It is the lifting assembly exploded structure schematic drawing of the utility model.

[0020] Figure 6 It is the roller body and sealing assembly exploded structure schematic drawing of the utility model.

[0021] Figure 7 It is the base structure schematic drawing of the utility model.

[0022] The attached drawing mark includes:

[0023] 1 - seat body 11 - vertical board 12 - side plate

[0024] 13 - first hollow groove 14 - second hollow groove

[0025] 2 - drive assembly 21 - connecting seat 22 - drive seat

[0026] 23 - first bearing seat 24 - first rolling bearing 25 - first sliding block

[0027] 26 - first guide rail 27 - first stop plate

[0028] 3 - support assembly 31 - base 32 - moving seat

[0029] 33 - second bearing seat 34 - second rolling bearing 35 - second sliding block

[0030] 36 - second guide rail 37 - second stop plate

[0031] 4 - roller body 41 - external thread

[0032] 5 - lifting assembly 51 - electric cylinder 52 - servo motor

[0033] 53 - coupling 54 - transmission rod 55 - connecting disc

[0034] 56 - connecting groove 57 - connecting screw

[0035] 6 - sealing assembly 61 - base 62 - through slot

[0036] 63 - first blocking plate 64 - second blocking plate 65 - first through hole

[0037] 66 - second through hole 67 - first cover plate 68 - second cover plate

[0038] 69 - first slot 610 - second slot 611 - first mounting

[0039] 612 - first connecting hole 613 - first screw 614 - second mounting

[0040] 615 - second connecting hole 616 - second screw

[0041] 7 - nano diamond layer

[0042] 8 - connecting cover 81 - internal thread DETAILED DESCRIPTION

[0043] The utility model is described in detail below in combination with the drawings.

[0044] As Figures 1 to 7 shown, the utility model relates to a kind of nano abrasive wheel lifting sliding seat, including two seat bodies 1 of relative arrangement, the drive assembly 2 of being set in one seat body 1, the supporting assembly 3 of being set in another seat body 1, roller body 4 being set between drive assembly 2 and supporting assembly 3 and lifting assembly 5 being set in drive assembly 2 and supporting assembly 3, the lifting assembly 5 includes two electric cylinders 51 of interval arrangement, the input end drive connection of servo motor 52 of one electric cylinder 51, the coupling 53 of being set in the output end of one electric cylinder 51 and the transmission rod 54 of being set in coupling 53, the input end of another electric cylinder 51 is connected with transmission rod 54, the telescopic end of one electric cylinder 51 is drive connected with drive assembly 2, and the telescopic end of another electric cylinder 51 is drive connected with supporting assembly 3.

[0045] First, according to the workpiece of different thickness specifications, the position of the driving assembly 2 and the supporting assembly 3 is adjusted by the lifting assembly 5, the input end of a servo motor 52 and an electric cylinder 51 are drivenly connected, the telescopic end of an electric cylinder 51 drives the driving assembly 2 to move up and down, at the same time, the output end of an electric cylinder 51 drives the transmission rod 54 to rotate through the shaft coupling 53, the transmission rod 54 is drivenly connected with the input end of another electric cylinder 51, the telescopic end of another electric cylinder 51 drives the supporting assembly 3 to move up and down, thereby the position of the driving assembly 2 and the supporting assembly 3 is adjusted synchronously by the lifting assembly 5, the distance between the roller body 4 and the workpiece is adjusted, the distance is flexibly adjustable, the grinding process is more uniform and comprehensive, the grinding quality is high, and different grinding requirements can be met. The utility model has compact structure and reasonable design, the position of the driving assembly 2 and the supporting assembly 3 is adjusted synchronously by the lifting assembly 5, the distance between the roller body 4 and the workpiece is adjusted, the working compatibility is high, and the grinding quality and the grinding efficiency are improved.

[0046] The seat body 1 of the embodiment comprises a vertical plate 11 and two side plates 12 arranged on the vertical plate 11, the vertical plate 11 and the two side plates 12 are arranged vertically and form a U-shaped structure, the vertical plate 11 is provided with a first hollow groove 13, and the side plate 12 is provided with a second hollow groove 14. Specifically, the two side plates 12 are located on the two sides of the vertical plate 11, the vertical plate 11 and the two side plates 12 are integrally arranged and form a U-shaped structure, the manufacturing is simple and the structural strength is high, the vertical plate 11 is provided with the first hollow groove 13, and the side plate 12 is provided with the second hollow groove 14, through the arrangement of the first hollow groove 13 and the second hollow groove 14, the weight of the vertical plate 11 and the side plate 12 is effectively reduced, and the structural stability of the seat body 1 is improved.

[0047] The two ends of the roller body 4 of the embodiment are provided with sealing assemblies 6, the sealing assembly 6 comprises a base 61, a through slot 62 provided on the base 61, a first blocking plate 63 and a second blocking plate 64 provided on the base 61, a first through hole 65 and a second through hole 66 respectively provided on the first blocking plate 63 and the second blocking plate 64, a first cover plate 67 and a second cover plate 68 cover-connected to the base 61, and a first slot 69 and a second slot 610 respectively provided on the first cover plate 67 and the second cover plate 68, and the center axes of the through slot 62, the first through hole 65, the second through hole 66, the first slot 69 and the second slot 610 coincide. Specifically, the roller body 4 is connected with the frame outside through the sealing assembly 6, which improves the interference of the roller body 4 in the grinding process from the outside water vapor and impurities, has good structural sealing performance, the first blocking plate 63 and the second blocking plate 64 are respectively placed on the front and back of the base 61, and the first cover plate 67 and the second cover plate 68 are respectively installed on the front and back of the base 61, so that the positions of the first blocking plate 63 and the second blocking plate 64 are better fixed on the base 61, the structure has good compactness, and the center axes of the through slot 62, the first through hole 65, the second through hole 66, the first slot 69 and the second slot 610 coincide, so as to ensure the accuracy and coaxiality of the positions of the components, realize accurate alignment between the through slot 62, the first through hole 65, the second through hole 66, the first slot 69 and the second slot 610, and facilitate that the base 61, the first blocking plate 63, the second blocking plate 64, the first cover plate 67 and the second cover plate 68 can be quickly inserted and sleeved on the outside of the roller body 4, so that the grinding liquid stays in the sealing assembly 6 for a long time to avoid the situation of outward leakage, and the wrapping sealing performance is good.

[0048] The four sides of the first cover plate 67 of the embodiment are provided with first mounting holes 611, one side of the base 61 close to the first cover plate 67 is provided with a first connecting hole 612, and a first screw 613 is connected between the first mounting hole 611 and the first connecting hole 612. Specifically, the first screw 613 passes through the first mounting hole 611 and is connected and fixed in the first connecting hole 612, so as to realize that the first cover plate 67 is installed and connected on the base 61, facilitate installation and disassembly, and the connection is stable and reliable.

[0049] The four sides of the second cover plate 68 of the embodiment are provided with second mounting holes 614, one side of the base 61 close to the second cover plate 68 is provided with a second connecting hole 615, and a second screw 616 is connected between the second mounting hole 614 and the second connecting hole 615. Specifically, the second screw 616 passes through the second mounting hole 614 and is connected and fixed in the second connecting hole 615, so as to realize that the second cover plate 68 is installed and connected on the base 61, facilitate installation and disassembly, and the connection is stable and reliable.

[0050] The driving assembly 2 of the embodiment comprises a connecting seat 21, a driving seat 22 movably arranged on the connecting seat 21, a first bearing seat 23 arranged on the driving seat 22, and a first rolling bearing 24 arranged on the first bearing seat 23, the first bearing seat 23 is connected with the roller body 4 through the first rolling bearing 24, the driving seat 22 is provided with a first sliding block 25, the connecting seat 21 is provided with a first guide rail 26 in sliding connection with the first sliding block 25, both ends of the connecting seat 21 are provided with a first stop plate 27 for stopping against the first sliding block 25. Specifically, when the driving mechanism in the external environment is drivingly connected with the driving assembly 2, since the roller body 4 is arranged between the supporting assembly 3 and the driving assembly 2, the first bearing seat 23 is connected with the roller body 4 through the first rolling bearing 24, the first bearing seat 23 is arranged on the driving seat 22, further, the driving seat 22 is in sliding connection with the first guide rail 26 through the first sliding block 25, so that the positions of both ends of the roller body 4 are correspondingly balanced and finely adjusted, thereby realizing fine adjustment of the grinding position of the roller body 4, both ends of the connecting seat 21 are provided with the first stop plate 27, when the first stop plate 27 stops against the first sliding block 25, thereby effectively limiting the moving stroke of the driving seat 22, the limiting effect is good, and the driving seat 22 is prevented from being accidentally dropped due to excessive movement.

[0051] The supporting assembly 3 of the embodiment comprises a base 31, a moving seat 32 movably arranged on the base 31, a second bearing seat 33 arranged on the moving seat 32, and a second rolling bearing 34 arranged on the second bearing seat 33, the second bearing seat 33 is connected with the roller body 4 through the second rolling bearing 34, the moving seat 32 is provided with a second sliding block 35, the base 31 is provided with a second guide rail 36 in sliding connection with the second sliding block 35, both ends of the base 31 are provided with a second stop plate 37 for stopping against the second sliding block 35. Specifically, when the roller body 4 is driven by the driving mechanism in the external environment to adjust the grinding position, since the second bearing seat 33 is connected with the roller body 4 through the second rolling bearing 34, the second bearing seat 33 is connected with the moving seat 32, the moving seat 32 is in sliding connection with the second guide rail 36 through the second sliding block 35, thereby realizing corresponding fine adjustment of the position of the second bearing seat 33, so that the positions of both ends of the roller body 4 are correspondingly balanced and finely adjusted, both ends of the base 31 are provided with the second stop plate 37, when the second stop plate 37 stops against the second sliding block 35, thereby effectively limiting the moving stroke of the moving seat 32, and the working safety is high.

[0052] The telescopic end of the electric cylinder 51 is provided with a connecting disc 55, the connecting disc 55 is provided with a connecting groove 56, and the connecting groove 56 is provided with a connecting screw 57. Specifically, the telescopic end of the electric cylinder 51 is provided with the connecting disc 55, the connecting screw 57 penetrates through the connecting groove 56 and is connected to the driving assembly 2 or the supporting assembly 3, and the connection is stable and reliable.

[0053] The connecting screws 57 of the embodiment are provided with three, and the connecting lines of the three connecting screws 57 form a triangle. Specifically, preferably, the connecting grooves 56 are provided with three, and the three connecting grooves 56 are uniformly distributed on the connecting disc 55. In the process of installation, the three connecting screws 57 respectively pass through the three connecting grooves 56, and the connecting lines of the three connecting screws 57 form a triangle, so that the telescopic end of the electric cylinder 51 is stably and firmly installed on the driving assembly 2 or the supporting assembly 3, and the stress uniformity is good.

[0054] The roller body 4 of the embodiment is provided with a nano-diamond layer 7, the nano-diamond layer 7 is sleeved on the outer side of the roller body 4, a connecting cover 8 is arranged between the roller body 4 and the nano-diamond layer 7, the connecting cover 8 is provided with an internal thread 81, and the roller body 4 is provided with an external thread 41 which is engaged with the internal thread 81. Specifically, the nano-diamond layer 7 is sleeved on the outer side of the roller body 4, and the nano-diamond layer 7 is a kind of tiny diamond particles, the diameter of which is usually between 1-10 nanometers. The nano-diamond is an ultra-fine diamond powder synthesized under high pressure and high temperature conditions, has extremely high hardness and corrosion resistance, and can improve the fine grinding effect of the roller body 4 on the surface of the workpiece. The connecting cover 8 is engaged and connected with the external thread 41 through the internal thread 81, so as to facilitate the detachable connection between the connecting cover 8 and the roller body 4, and the installation and dismounting are convenient, and the connection is stable and reliable.

[0055] The above is only the preferred embodiment of the utility model, and for the ordinary skilled in the art, according to the idea of the utility model, the specific implementation mode and application range will be changed, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A lifting sliding seat for a nano-grinding wheel, characterized in that: The device includes two opposing seats, a drive assembly on one seat, a support assembly on the other seat, a roller between the drive assembly and the support assembly, and a lifting assembly between the drive assembly and the support assembly. The lifting assembly includes two spaced-apart electric cylinders, a servo motor driven and connected to the input end of one electric cylinder, a coupling on the output end of one electric cylinder, and a transmission rod on the coupling. The transmission rod is connected to the input end of the other electric cylinder. The extension and retraction end of one electric cylinder is driven and connected to the drive assembly, and the extension and retraction end of the other electric cylinder is driven and connected to the support assembly.

2. The nano-grinding wheel lifting sliding seat according to claim 1, characterized in that: The base includes an upright plate and two side plates disposed on the upright plate. The upright plate and the two side plates are arranged perpendicularly to each other and form a U-shaped structure. The upright plate has a first hollow groove and the side plates have a second hollow groove.

3. The nano-grinding wheel lifting sliding seat according to claim 1, characterized in that: Both ends of the roller are provided with sealing components. The sealing components include a base, a through groove provided in the base, a first baffle plate and a second baffle plate provided in the base, a first through hole and a second through hole respectively provided in the first baffle plate and the second baffle plate, a first cover plate and a second cover plate connected to the base, and a first slot and a second slot respectively provided in the first cover plate and the second cover plate. The central axes of the through groove, the first through hole, the second through hole, the first slot, and the second slot are coincident.

4. The nano-grinding wheel lifting sliding seat according to claim 3, characterized in that: The first cover plate has first mounting holes on all four sides, and the base has 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.

5. The nano-grinding wheel lifting sliding seat according to claim 3, characterized in that: 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.

6. The nano-grinding wheel lifting sliding seat according to claim 1, characterized in that: The drive assembly includes a connecting seat, a drive seat movably disposed on the connecting seat, a first bearing seat disposed on the drive seat, and a first rolling bearing disposed on the first bearing seat. The first bearing seat is connected to the roller body through the first rolling bearing. The drive seat is provided with a first slider. The connecting seat is provided with a first guide rail slidably connected to the first slider. Both ends of the connecting seat are provided with first stop plates, which are used to stop contact with the first slider.

7. The nano-grinding wheel lifting sliding seat according to claim 1, characterized in that: The support assembly includes a base, a movable seat movably disposed on the base, a second bearing seat disposed on the movable seat, and a second rolling bearing disposed on the second bearing seat. The second bearing seat is connected to the roller body through the second rolling bearing. The movable seat is provided with a second slider. The base is provided with a second guide rail slidably connected to the second slider. Both ends of the base are provided with second stop plates, which are used to stop the second slider from being touched.

8. The nano-grinding wheel lifting sliding seat according to claim 1, characterized in that: The telescopic end of the electric cylinder is provided with a connecting plate, the connecting plate has a connecting groove, and the connecting groove is provided with a connecting screw.

9. The nano-grinding wheel lifting sliding seat according to claim 8, characterized in that: There are three connecting screws, and the line connecting the three connecting screws forms a triangle.

10. The nano-grinding wheel lifting sliding seat according to claim 1, characterized in that: The roller body is provided with a nano-diamond layer, which is sleeved on the outside of the roller body. A connecting cover is provided between the roller body and the nano-diamond layer. The connecting cover is provided with an internal thread, and the roller body is provided with an external thread that engages with the internal thread.

Images