CN117754417A - polishing device for end part of slender shaft made of composite material - Google Patents
polishing device for end part of slender shaft made of composite material Download PDFInfo
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- CN117754417A CN117754417A CN202410191136.9A CN202410191136A CN117754417A CN 117754417 A CN117754417 A CN 117754417A CN 202410191136 A CN202410191136 A CN 202410191136A CN 117754417 A CN117754417 A CN 117754417A
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- shaft
- polishing
- composite material
- slender
- end part
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- 238000005498 polishing Methods 0.000 title claims abstract description 116
- 239000002131 composite material Substances 0.000 title claims abstract description 113
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 abstract description 8
- 206010040844 Skin exfoliation Diseases 0.000 description 5
- 230000035618 desquamation Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical group [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention provides a polishing device for the end part of a slender shaft made of a composite material, which relates to the technical field of polishing devices, and comprises: the polishing device comprises a power shaft, a guide sleeve, a polishing shaft, a driving mechanism and a shell assembly; one end of the power shaft is connected with the driving mechanism, and the other end of the power shaft is provided with a first disc; one end of the guide sleeve is provided with a second disc; the polishing shafts are rotatably arranged between the first disc and the second disc, and a plurality of polishing shafts are arranged in an annular array and are used for polishing the end part of the slender shaft of the composite material; the driving mechanism is used for driving the power shaft to rotate so as to drive the polishing shaft to rotate around the end part of the slender shaft of the composite material; the shell assembly comprises a shell, wherein the shell is arranged at the outer sides of the polishing shafts, and an inner gear is arranged at the inner end part of the shell; the sharpening shaft end is provided with an external gear meshed with the internal gear for rotating the sharpening shaft upon rotation about the composite elongated shaft end. The polishing device for the end part of the slender shaft made of the composite material is convenient to hold and suitable for being used on construction sites.
Description
Technical Field
The invention relates to the technical field of polishing devices, in particular to a polishing device for the end part of an slender shaft made of a composite material.
Background
at present, the composite material is widely applied to the fields of aviation, automobiles, petroleum and the like in different forms by virtue of the characteristics of light weight, corrosion resistance and the like. Among them, the slender shaft of the composite material is a common application form of the composite material. The composite material is processed into a continuous rod-shaped slender shaft, so that coil storage can be realized; after the slender shaft of the composite material is straightened, other components can be connected for a long distance, so that linear reciprocating motion is realized.
when the slender shaft of the composite material is connected with other components, the end part of the slender shaft of the composite material is inserted into the shaft holes of the other components, and the slender shaft of the composite material is firmly and reliably connected with the other components through the tensioning device. The elongated composite shaft is formed by extrusion, so that the diameter size of the elongated composite shaft is often subject to errors, and the cross-sectional shape of the elongated composite shaft is similar to an ellipse. When the composite slender shaft is connected with other components, the end of the composite slender shaft is often required to be polished because the end diameter of the composite slender shaft has errors and cannot be inserted into the shaft holes of the other components to be matched with the end diameter of the composite slender shaft.
during field construction, operators cannot use a fixed large-scale polishing device in a workshop to polish the shaft ends of the slender shafts of the composite materials. The operator typically manually polishes the shaft ends of the elongate shaft of the composite material so that it may be inserted into the shaft holes of the other components. However, manually polishing the shaft ends of the slender composite shaft is time-consuming and labor-consuming, and the polished slender composite shaft ends are easy to cause different diameters and irregular shapes, so that the connection strength of the slender composite shaft ends and other components is not easy to control, and quality accidents such as slipping of the slender composite shaft ends from the shaft holes of the other components are easy to occur.
Disclosure of Invention
the invention aims to provide a polishing device for the end part of an slender shaft made of a composite material, which aims to solve at least one technical problem in the prior art.
in order to solve the technical problems, the invention provides a polishing device for the end part of an slender shaft made of a composite material, which comprises: the polishing device comprises a power shaft, a guide sleeve, a polishing shaft, a driving mechanism and a shell assembly;
one end of the power shaft is connected with the driving mechanism, and the other end of the power shaft is provided with a first disc;
the guide sleeve is used for guiding the end part of the slender shaft of the composite material to be polished to enter the polishing device of the end part of the slender shaft of the composite material;
a second disc is arranged at one end of the guide sleeve, which is close to the power shaft;
One end of each polishing shaft is rotatably arranged on the first disc, the other end of each polishing shaft is rotatably arranged on the second disc, and the polishing shafts are annularly arranged and used for polishing the end part of the slender shaft made of the composite material;
the driving mechanism is connected with the power shaft and is used for driving the power shaft to rotate, and further, the first disc of the power shaft drives the polishing shaft to rotate around the end part of the slender shaft of the composite material;
The shell assembly comprises a shell, the shell is tubular and is arranged at the outer sides of the polishing shafts, and inner gears are arranged at the two ends in the shell;
The two ends of the polishing shaft are provided with external gears which are meshed with the internal gears and used for enabling the polishing shaft to rotate in the opposite direction when rotating around the end part of the slender shaft of the composite material, so that the end part of the slender shaft of the composite material is polished, and the error of the diameter of the end part of the slender shaft of the composite material is reduced.
When the end part of the slender shaft of the composite material is polished, a certain length of the end part of the slender shaft of the composite material is slowly penetrated into the polishing device for the end part of the slender shaft of the composite material from the guide sleeve, and the end part of the slender shaft of the composite material is polished through a plurality of polishing shafts, so that the diameter of the end part of the slender shaft of the composite material meets the requirement of matching with other parts, and the reliability of the end part connection of the slender shaft of the composite material is improved.
Further, a plurality of first through holes are formed in the first disc, and the first through holes are distributed in an annular array with the power shaft as the center and are used for installing polishing shafts;
The diameter size of the first through hole is set according to the diameter size of the end part of the polishing shaft, the first through hole is in clearance fit with the end part of the polishing shaft, and one end of the polishing shaft is rotatably arranged in the first through hole on the first disc.
Further, a plurality of second through holes are formed in the second disc, are distributed in an annular array with the guide sleeve as the center, and correspond to the first through holes one by one in position and are used for installing the polishing shaft;
The diameter size of the second through hole is set according to the diameter size of the end part of the polishing shaft, the second through hole is in clearance fit with the end part of the polishing shaft, and one end of the polishing shaft is rotatably arranged in the second through hole on the second disc.
Further, the surface of the polishing shaft is provided with a polishing layer, and the polishing layer is arranged between the external gears at two ends of the polishing shaft and plays a role in polishing the end part of the slender shaft of the composite material.
The inner circle radius of the annular array of the first through holes and the second through holes is set, the circumferential diameter size of the inner side of the plurality of polishing shafts tangential to the polishing layers of the plurality of polishing shafts is set to meet the diameter size matched with other components, so that the diameter of the end part of the slender shaft of the composite material polished by the polishing layers meets the requirement matched with other components, and the small tolerance of the end part of the slender shaft of the composite material and the shaft holes of other components is ensured.
further, one end of the polishing layer, which is close to the guide sleeve, is provided with a chamfer for guiding the end part of the slender shaft of the composite material to penetrate between a plurality of polishing shafts.
Further, the grinding shaft is provided with desquamation grooves, and the desquamation grooves are arranged on the shaft section of the grinding shaft provided with the grinding layer and are spirally distributed and used for enabling the abrasive dust on the slender shaft of the composite material to fall off.
Further, the driving mechanism is an electric hand drill, and a chuck of the electric hand drill is connected with one end of the power shaft, which is not provided with the first disc, and is used for driving the power shaft to rotate;
the grinding device for the end part of the slender shaft of the composite material is driven by the electric hand drill, and controls the electric hand drill to rotate forward and reversely to control the entry and exit of the slender shaft of the composite material.
Further, the shell assembly further comprises a first bearing seat, and the first bearing seat is arranged on the outer side of the power shaft;
the first bearing is arranged in the first bearing seat and is arranged on the power shaft and used for supporting the power shaft.
Further, the shell assembly further comprises a connecting body, wherein the connecting body is arranged on the outer side of the first disc and used for connecting the first bearing seat and the shell.
Further, a groove is formed in the center of one end, connected with the first bearing seat, of the connecting body, and the first bearing seat is embedded into the groove and used for enabling the axis of the first bearing seat to coincide with the axis of the connecting body, so that the axis of the power shaft coincides with the axis of the connecting body.
further, the shell assembly further comprises a second bearing, and the second bearing is arranged on the outer side of the guide sleeve and connected with the shell;
A second bearing is arranged in the second bearing seat and is arranged on the guide sleeve and used for supporting the guide sleeve.
further, shoulders are arranged at the two ends of the shell, the shoulders at the two ends of the shell are respectively clamped in the ports of the connecting body and the second bearing, and are used for enabling the axes of the connecting body and the second bearing to coincide with the axes of the shell, so that the axes of the power shaft, the guide sleeve and the shell coincide, the central lines of a plurality of polishing shafts distributed in an annular array coincide with the axes of the shell, the polishing deviation value of the end part of the slender shaft of the composite material is reduced, and meanwhile effective meshing of the external gear and the internal gear is ensured.
further, a plurality of long slot holes are formed in the shell, and the long slot holes are axially formed in the shell and used for discharging abrasive dust in the shell assembly and observing polishing conditions of the end part of the slender shaft of the composite material.
Further, the shell component is made of high-strength aluminum alloy materials, so that the weight of the grinding device for the end part of the slender shaft made of the composite material is reduced, the grinding device is convenient to hold and carry, and the grinding device is suitable for grinding the end part of the slender shaft made of the composite material in a field construction site.
By adopting the technical scheme, the invention has the following beneficial effects:
according to the polishing device for the end part of the slender shaft of the composite material, provided by the invention, the plurality of rotating polishing shafts rotate around the shaft ends of the slender shaft of the composite material to polish, so that the diameters of the shaft ends of the slender shaft of the composite material after polishing are equal in size and the same in shape, the diameters of the end parts of the slender shaft of the composite material meet the requirement of matching with other parts, and the reliability of the connection of the end parts of the slender shaft of the composite material is improved; through electric hand drill drive, the casing subassembly is made by high strength aluminum alloy material, has reduced the weight of combined material slender axles tip grinding device, is convenient for hold and carry, is fit for polishing the tip of combined material slender axles in the field construction scene, easy operation and laborsaving.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are some embodiments of the invention and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of a composite material elongated shaft end grinding device provided by an embodiment of the invention;
FIG. 2 is an enlarged view of a portion of the portion A shown in FIG. 1;
FIG. 3 is an enlarged view of a portion at B shown in FIG. 1;
FIG. 4 is a schematic view of the power shaft of the composite material elongated shaft end grinding apparatus shown in FIG. 1;
FIG. 5 is a cross-sectional view of a connector of the composite material elongated shaft end grinding device shown in FIG. 1;
FIG. 6 is a cross-sectional view of a housing of the composite elongated shaft end grinding device shown in FIG. 1;
FIG. 7 is a cross-sectional view of a guide sleeve of the composite material elongated shaft end grinding device shown in FIG. 1;
FIG. 8 is a schematic view of a polishing shaft of a polishing device for an end of an elongated shaft made of a composite material according to another embodiment of the present invention;
Fig. 9 is a partial enlarged view at C shown in fig. 8.
reference numerals:
1-a power shaft; 11-a first disc; 12-a first through hole; 2-a first bearing seat; 21-a first bearing; 3-a second bearing block; 31-a second bearing; a 4-linker; 41-grooves; 5-a housing; 51-an internal gear; 52-shoulder; 53-long slot; 6, guiding the sleeve; 61-a second disc; 611-a second through hole; 7-polishing the shaft; 71-an external gear; 72-polishing the layer; 721-chamfering; 73-desquamation grooves; 8-electric hand drills.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
in order to facilitate understanding of the embodiments of the present application, the following description is given first to the main inventive concept of the present application:
Aiming at the problems that in the prior art, the shaft ends of a plurality of polished composite slender shafts are easy to cause different diameter sizes and irregular shapes of the shaft ends of the composite slender shafts, the shaft ends of the composite slender shafts are polished by rotating a plurality of rotating polishing shafts around the shaft ends of the composite slender shafts, so that the shaft ends of the composite slender shafts after polishing are equal in diameter size and same in shape;
Aiming at the problem that an operator cannot polish the shaft end of the slender shaft of the composite material by using a fixed large polishing device in a workshop in field construction, the polishing device for the end part of the slender shaft of the composite material is driven by the electric hand drill, and the shell component is made of a high-strength aluminum alloy material, so that the weight of the polishing device for the end part of the slender shaft of the composite material is reduced, the polishing device is convenient to hold and carry, is suitable for polishing the end part of the slender shaft of the composite material in field construction, and is simple to operate and labor-saving.
The invention is further illustrated with reference to specific embodiments.
it should be further noted that the following specific examples or embodiments are a series of optimized arrangements of the present invention for further explaining specific summary, and these arrangements may be used in combination or in association with each other.
Example 1
As shown in fig. 1 to 7, the polishing device for an end of an elongated shaft made of a composite material provided in this embodiment includes: the grinding machine comprises a power shaft 1, a guide sleeve 6, a grinding shaft 7, a driving mechanism and a shell assembly; one end of the power shaft 1 is connected with the driving mechanism, and the other end of the power shaft is provided with a first disc 11; the guide sleeve 6 is used for guiding the end part of the slender shaft of the composite material to be polished to enter the polishing device of the end part of the slender shaft of the composite material; a second disc 61 is arranged at one end of the guide sleeve 6, which is close to the power shaft 1; one end of each polishing shaft 7 is rotatably arranged on the first disc 11, the other end of each polishing shaft 7 is rotatably arranged on the second disc 61, and a plurality of polishing shafts 7 are distributed in an annular array and are used for polishing the end part of the slender shaft of the composite material; the driving mechanism is connected with the power shaft 1 and is used for driving the power shaft 1 to rotate, and further drives the polishing shaft 7 to rotate around the end part of the slender shaft of the composite material through a first disc 11 of the power shaft 1; the shell assembly comprises a shell 5, wherein the shell 5 is tubular and is arranged at the outer sides of a plurality of polishing shafts 7, and inner gears 51 are arranged at two ends in the shell 5; the outer gears 71 are arranged at two ends of the polishing shaft 7, the outer gears 71 are meshed with the inner gears 51, and the polishing shaft 7 is used for rotating reversely when rotating around the end part of the slender shaft of the composite material, so that the end part of the slender shaft of the composite material is polished, and the error of the diameter of the end part of the slender shaft of the composite material is reduced.
When the end part of the slender shaft of the composite material is polished, a certain length of the end part of the slender shaft of the composite material is slowly penetrated into the polishing device for the end part of the slender shaft of the composite material from the guide sleeve 6, and the end part of the slender shaft of the composite material is polished through a plurality of polishing shafts 7, so that the diameter of the end part of the slender shaft of the composite material meets the requirement of matching with other parts, and the reliability of the end part connection of the slender shaft of the composite material is improved.
Referring to fig. 1, 2 and 4, the first disc 11 is provided with a plurality of first through holes 12, and the plurality of first through holes 12 are distributed in an annular array with the power shaft 1 as a center, and are used for installing the polishing shaft 7; the diameter size of the first through hole 12 is set according to the diameter size of the end part of the polishing shaft 7, the first through hole 12 is in clearance fit with the end part of the polishing shaft 7, and one end of the polishing shaft 7 is rotatably installed in the first through hole 12 on the first disc 11.
referring to fig. 1,3 and 7, the second disc 61 is provided with a plurality of second through holes 611, the plurality of second through holes 611 are distributed in an annular array with the guide sleeve 6 as a center, and the plurality of second through holes 611 are in one-to-one correspondence with the positions of the plurality of first through holes 12, so as to be used for installing the polishing shaft 7; the diameter of the second through hole 611 is set according to the diameter of the end of the grinding shaft 7, the second through hole 611 is in clearance fit with the end of the grinding shaft 7, and one end of the grinding shaft 7 is rotatably mounted in the second through hole 611 on the second disc 61.
More preferably, the surface of the polishing shaft 7 is provided with a polishing layer 72, and the polishing layer 72 is arranged between the external gears 71 at two ends of the polishing shaft 7 and serves to polish the end part of the slender shaft of the composite material; in this embodiment, the polishing layer 72 is composed of silicon carbide bonded to the surface of the polishing shaft 7. By setting the inner circle radii of the annular arrays of the first through holes 12 and the second through holes 611, the circumferential diameter sizes of the inner sides of the polishing shafts 7 and the polishing layers 72 of the polishing shafts 7 are set to meet the diameter sizes matched with other components, so that the diameter of the end part of the slender shaft of the composite material polished by the polishing layers 72 meets the requirements matched with other components, and the tolerance of the end part of the slender shaft of the composite material and the shaft holes of other components is ensured to be smaller.
Referring to fig. 1, the driving mechanism is an electric hand drill 8, and a chuck of the electric hand drill 8 is connected with one end of the power shaft 1, where the first disc 11 is not provided, and is used for driving the power shaft 1 to rotate; the grinding device for the end part of the slender shaft of the composite material is driven by the electric hand drill 8, and controls the electric hand drill 8 to rotate forward and reversely to control the entry and exit of the slender shaft of the composite material, so that the grinding device is simple to operate and convenient to use in a handheld manner, and is suitable for grinding the end part of the slender shaft of the composite material in a field construction site.
More preferably, the housing assembly further comprises a first bearing seat 2, the first bearing seat 2 being arranged outside the power shaft 1; a first bearing 21 is installed in the first bearing seat 2, and the first bearing 21 is installed on the power shaft 1 and is used for supporting the power shaft 1.
Referring to fig. 1 and 5, the housing assembly further includes a connector 4, and the connector 4 is disposed on the outer side of the first disc 11 and is used for connecting the first bearing seat 2 and the housing 5. In this embodiment, the first bearing seat 2 is connected to the connector 4 by a screw, and the connector 4 is connected to the housing 5 by a screw.
more preferably, a groove 41 is provided at the center of the end of the connecting body 4 connected with the first bearing seat 2, and the first bearing seat 2 is embedded in the groove 41, so that the axis of the first bearing seat 2 and the axis of the connecting body 4 are coincident, and thus the axis of the power shaft 1 and the axis of the connecting body 4 are coincident.
More preferably, the housing assembly further comprises a second bearing 3, the second bearing 3 being arranged outside the guide sleeve 6, in this embodiment the second bearing 3 being connected to the housing 5 by means of a screw; a second bearing 31 is installed in the second bearing 3, and the second bearing 31 is installed on the guide sleeve 6 and is used for supporting the guide sleeve 6.
Referring to fig. 1 and 6, shoulder 52 is disposed at two ends of the housing 5, the shoulder 52 at two ends of the housing 5 is respectively clamped in the ports of the connecting body 4 and the second bearing seat 3, so that the axes of the connecting body 4 and the second bearing seat 3 are coincident with the housing 5, and the axes of the power shaft 1, the guide sleeve 6 and the housing 5 are coincident, and further, the central lines of a plurality of polishing shafts 7 distributed in a ring array are coincident with the axis of the housing 5, so that the polishing deviation value of the end part of the slender shaft of the composite material is reduced, and meanwhile, the effective meshing of the external gear 71 and the internal gear 51 is ensured.
more preferably, the shell 5 is provided with a plurality of long slot holes 53, and the long slot holes 53 are axially arranged on the shell 5 and are used for discharging abrasive dust in the shell assembly and observing the polishing condition of the end part of the slender shaft of the composite material.
and the shell component is made of a high-strength aluminum alloy material, so that the weight of the polishing device for the end part of the slender shaft made of the composite material is reduced, the polishing device is convenient to hold and carry, and the polishing device is suitable for polishing the end part of the slender shaft made of the composite material in a field construction site.
Example 2
This embodiment is substantially the same as embodiment 1 except that:
as shown in fig. 8 and 9, in the present embodiment, a chamfer 721 is provided at an end of the polishing layer 72 near the guide sleeve 6 for guiding the end of the composite slender shaft to penetrate between the polishing shafts 7.
More preferably, the grinding shaft 7 is provided with desquamation grooves 73, and the desquamation grooves 73 are arranged on the shaft section of the grinding shaft 7 provided with the grinding layer 72 and are spirally arranged for enabling the abrasive dust on the slender shaft of the composite material to fall off.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (9)
1. a composite slender shaft end grinding device, comprising: the polishing device comprises a power shaft, a guide sleeve, a polishing shaft, a driving mechanism and a shell assembly;
one end of the power shaft is connected with the driving mechanism, and the other end of the power shaft is provided with a first disc;
One end of the guide sleeve is provided with a second disc;
One end of each polishing shaft is rotatably arranged on the first disc, the other end of each polishing shaft is rotatably arranged on the second disc, and the polishing shafts are distributed in an annular array and are used for polishing the end part of the slender shaft made of the composite material;
The driving mechanism is connected with the power shaft and is used for driving the power shaft to rotate so as to drive the polishing shaft to rotate around the end part of the slender shaft of the composite material;
The shell assembly comprises a tubular shell, the shell is arranged on the outer sides of the polishing shafts, and an inner gear is arranged at the end part in the shell;
An outer gear is provided at an end of the sharpening shaft, and is meshed with the inner gear for rotating the sharpening shaft while rotating about an end of the composite elongate shaft.
2. The grinding device for the end part of the slender shaft made of the composite material according to claim 1, wherein a plurality of first through holes are formed in the first disc, and the first through holes are distributed in an annular array with the power shaft as a center and are used for installing the grinding shaft;
The second disc is provided with a plurality of second through holes, the second through holes are distributed in an annular array with the guide sleeve as the center, and the second through holes are in one-to-one correspondence with the first through holes in position and are used for installing the polishing shaft.
3. The device for polishing an end of an elongated shaft made of a composite material according to claim 1, wherein the driving mechanism is an electric hand drill, and a chuck of the electric hand drill is connected with the power shaft for driving the power shaft to rotate.
4. The composite material elongated shaft end grinding device of claim 1, wherein said housing assembly further comprises a first bearing housing disposed outboard of said power shaft;
the first bearing is arranged in the first bearing seat and is arranged on the power shaft and used for supporting the power shaft.
5. The composite material elongated shaft end grinding device of claim 4, wherein said housing assembly further comprises a connector disposed outside of said first disk for connecting said first bearing housing and said housing.
6. The composite material elongated shaft end polishing device according to claim 5, wherein a groove is provided at an end of the connecting body connected to the first bearing seat, and the first bearing seat is embedded in the groove for overlapping the first bearing seat with the axis of the connecting body.
7. The composite material elongated shaft end grinding device of claim 5, wherein said housing assembly further comprises a second bearing housing, said second bearing housing being disposed outside of said guide sleeve and connected to said housing;
A second bearing is arranged in the second bearing, and the second bearing is arranged on the guide sleeve and used for supporting the guide sleeve.
8. The composite material slender shaft end polishing device according to claim 7, wherein shoulders are arranged at two ends of the housing, and the shoulders at two ends of the housing are respectively clamped in ports of the connecting body and the second bearing seat and used for enabling axes of the connecting body and the second bearing seat to coincide with the axis of the housing.
9. the composite material elongated shaft end grinding apparatus of claim 1, wherein said housing assembly is made of a high strength aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410191136.9A CN117754417B (en) | 2024-02-21 | 2024-02-21 | Polishing device for end part of slender shaft made of composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410191136.9A CN117754417B (en) | 2024-02-21 | 2024-02-21 | Polishing device for end part of slender shaft made of composite material |
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| CN117754417A true CN117754417A (en) | 2024-03-26 |
| CN117754417B CN117754417B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410191136.9A Active CN117754417B (en) | 2024-02-21 | 2024-02-21 | Polishing device for end part of slender shaft made of composite material |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201023204Y (en) * | 2006-12-15 | 2008-02-20 | 中国科学院金属研究所 | Small diameter tube and thread polishing and burnishing machine |
| CN203936725U (en) * | 2014-06-24 | 2014-11-12 | 舒能（苏州）工业技术有限公司 | The continuous sanding apparatus of a kind of slender piece |
| CN204997542U (en) * | 2015-09-22 | 2016-01-27 | 广东长盈精密技术有限公司 | Grinding wheel |
| CN209425271U (en) * | 2019-01-26 | 2019-09-24 | 宁波市弘星是村新材料科技有限公司 | A kind of bearing channel superfine milling ceramic abrasive oilstone |
| CN209970390U (en) * | 2019-04-26 | 2020-01-21 | 深圳中壹建设工程有限公司 | Concrete wall grinding device |
| CN210849636U (en) * | 2019-11-21 | 2020-06-26 | 中国建筑第七工程局有限公司 | End grinding cone tool component of steel strand for penetrating segment beam |
| CN111673590A (en) * | 2020-06-03 | 2020-09-18 | 大连富地重工机械制造有限公司 | Grinding device for grinding slender materials |
| CN215903329U (en) * | 2021-05-19 | 2022-02-25 | 江苏砺源科技有限公司 | Grinding wheel convenient for heat dissipation |
| CN114227408A (en) * | 2022-02-25 | 2022-03-25 | 徐州聚西廷新型材料科技有限公司 | Pipe fitting inner wall grinding device with residue collection function |
| CN216298760U (en) * | 2021-11-12 | 2022-04-15 | 安徽中水科技有限公司 | Polishing equipment for metal pipe fitting for green building construction |
| CN115805496A (en) * | 2022-12-19 | 2023-03-17 | 国家电网有限公司 | Power grid ring main unit wiring sleeve repairing device |
| CN116021367A (en) * | 2023-01-05 | 2023-04-28 | 芜湖吉诚机械有限公司 | Metal pipe end polishing device |
| CN220408208U (en) * | 2023-07-19 | 2024-01-30 | 福建大酉新能源电机科技股份有限公司 | Shell grinding device |
-
2024
- 2024-02-21 CN CN202410191136.9A patent/CN117754417B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201023204Y (en) * | 2006-12-15 | 2008-02-20 | 中国科学院金属研究所 | Small diameter tube and thread polishing and burnishing machine |
| CN203936725U (en) * | 2014-06-24 | 2014-11-12 | 舒能（苏州）工业技术有限公司 | The continuous sanding apparatus of a kind of slender piece |
| CN204997542U (en) * | 2015-09-22 | 2016-01-27 | 广东长盈精密技术有限公司 | Grinding wheel |
| CN209425271U (en) * | 2019-01-26 | 2019-09-24 | 宁波市弘星是村新材料科技有限公司 | A kind of bearing channel superfine milling ceramic abrasive oilstone |
| CN209970390U (en) * | 2019-04-26 | 2020-01-21 | 深圳中壹建设工程有限公司 | Concrete wall grinding device |
| CN210849636U (en) * | 2019-11-21 | 2020-06-26 | 中国建筑第七工程局有限公司 | End grinding cone tool component of steel strand for penetrating segment beam |
| CN111673590A (en) * | 2020-06-03 | 2020-09-18 | 大连富地重工机械制造有限公司 | Grinding device for grinding slender materials |
| CN215903329U (en) * | 2021-05-19 | 2022-02-25 | 江苏砺源科技有限公司 | Grinding wheel convenient for heat dissipation |
| CN216298760U (en) * | 2021-11-12 | 2022-04-15 | 安徽中水科技有限公司 | Polishing equipment for metal pipe fitting for green building construction |
| CN114227408A (en) * | 2022-02-25 | 2022-03-25 | 徐州聚西廷新型材料科技有限公司 | Pipe fitting inner wall grinding device with residue collection function |
| CN115805496A (en) * | 2022-12-19 | 2023-03-17 | 国家电网有限公司 | Power grid ring main unit wiring sleeve repairing device |
| CN116021367A (en) * | 2023-01-05 | 2023-04-28 | 芜湖吉诚机械有限公司 | Metal pipe end polishing device |
| CN220408208U (en) * | 2023-07-19 | 2024-01-30 | 福建大酉新能源电机科技股份有限公司 | Shell grinding device |
Non-Patent Citations (1)
| Title |
|---|
| 陈晨;: "关于细长轴加工工艺的探讨及研究", 科学技术创新, no. 14, 15 May 2018 (2018-05-15) * |
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| CN117754417B (en) | 2024-06-04 |
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