CN114161236A - Hollow columnar magnetic steel inner surface treatment device matched with machine tool for use - Google Patents
Hollow columnar magnetic steel inner surface treatment device matched with machine tool for use Download PDFInfo
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- CN114161236A CN114161236A CN202111409755.3A CN202111409755A CN114161236A CN 114161236 A CN114161236 A CN 114161236A CN 202111409755 A CN202111409755 A CN 202111409755A CN 114161236 A CN114161236 A CN 114161236A
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- magnetic steel
- fixed
- fixing ring
- fixing
- hollow column
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a hollow columnar magnetic steel inner surface treatment device used in cooperation with a machine tool, and relates to the technical field of magnetic steel production and processing. The invention comprises a push rod, wherein one end of the push rod is fixed with an outer end face fixing structure, the other end of the push rod is fixed with a hollow column inner surface supporting structure, an annular liquid distribution pipe is fixed on the hollow column inner surface supporting structure, and one end face of the annular liquid distribution pipe is fixed with a liquid injection pipe and a liquid discharge pipe which are communicated with the inner cavity of the annular liquid distribution pipe. The outer end face fixing structure and the hollow column inner surface supporting structure which are connected together through the pushing rod are clamped in the hollow column-shaped magnetic steel needing inner surface treatment, so that the hollow column-shaped magnetic steel and the hollow column-shaped magnetic steel are coaxial, the hollow column-shaped magnetic steel fixing structure is used for fixing the shaft part which extends into the hollow column-shaped magnetic steel and is used for treating the inner surface of the hollow column-shaped magnetic steel, the coaxiality between the hollow column-shaped magnetic steel and the hollow column-shaped magnetic steel is ensured, the radial jumping and the vibration caused by overlong shafts are reduced, the irregular movement of a power shaft is inhibited, and the treatment quality of the inner surface of the hollow column-shaped magnetic steel is improved.
Description
Technical Field
The invention belongs to the technical field of magnetic steel production and processing, and particularly relates to a hollow columnar magnetic steel inner surface processing device matched with a machine tool.
Background
The magnetic steel is generally an alnico alloy, which is synthesized by several hard strong metals, such as iron, aluminum, nickel, cobalt, and the like, and sometimes copper, niobium, and tantalum, and is used for manufacturing the super-hardness permanent magnet alloy. Most of parts produced by using the magnetic steel are used for precise equipment, so that the surface processing of the magnetic steel parts is particularly important and needs higher processing precision.
When the existing grinding or polishing machine tool is used for processing the inner surface of the hollow cylindrical magnetic steel, in order to reduce the damage to the magnetic steel and improve the processing precision, the magnetic steel is usually fixed by using a fixing frame, so that excessive polishing caused by a larger position between the magnetic steel and a grinding tool or a polishing grinding wheel due to vibration in the processing process is reduced, and the processing precision of the inner surface of the hollow cylindrical magnetic steel is improved in such a way; but above-mentioned fixed mode is the unilateral hollow column magnet steel that needs to be handled only fixed, and lack and stretch into the grinding axle or the spacing of the axle of polishing of hollow column magnet steel inside to grinding or the lathe of polishing, at the grinding or the in-process of polishing, because power transmission's inhomogeneous grinding axle or the condition that the rotational speed differs can appear in the axle of polishing, and stretch into the transmission shaft overlength of hollow column magnet steel inside, radial jump appears in the transmission shaft, thereby lead to grinding axle or the axle of polishing to appear shaking or beating in hollow column magnet steel inside, destroy the axiality, take place the skew between grinding axle or the axle of polishing and the hollow column magnet steel internal surface, lead to the position to change, reduce polishing precision and treatment quality.
Disclosure of Invention
The invention aims to provide a hollow columnar magnetic steel inner surface treatment device used in cooperation with a machine tool, and solves the problem that the existing magnetic steel inner surface treatment quality is poor.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a hollow columnar magnetic steel inner surface treatment device used in cooperation with a machine tool, which comprises a push rod, wherein one end of the push rod is fixedly provided with an outer end surface fixing structure, the other end of the push rod is fixedly provided with a hollow column inner surface supporting structure, an annular liquid distribution pipe is fixedly arranged on the hollow column inner surface supporting structure, one end surface of the annular liquid distribution pipe is fixedly provided with a liquid injection pipe and a liquid discharge pipe which are communicated with the inner cavity of the annular liquid distribution pipe, and the liquid inlet end of the liquid injection pipe and the liquid discharge end of the liquid discharge pipe both penetrate through the outer end surface fixing structure and extend to the outside of the outer end surface fixing structure;
the supporting structure for the inner surface of the hollow column comprises a first fixing ring fixedly connected with one end of the pushing rod, a first bearing groove concentric with the first fixing ring is formed in the first fixing ring, a first bearing concentric with the first fixing ring is arranged in the first bearing groove, and a bearing fastener is connected to one end face, provided with the first bearing groove, of the first fixing ring through threads; a plurality of first telescopic rods are annularly and equidistantly fixed on the outer circular surface of the first fixing ring, and arc-shaped top plates concentric with the first fixing ring are fixed at the extending ends of the first telescopic rods through bolts; the utility model discloses a liquid spraying device, including first solid fixed ring, first stiffener, first end cap, first liquid outlet pipe, first end cap, first stiffener shell, first stiffener and second end cap, just be located the outside rigidity of first solid fixed ring on the first stiffener shell have with the first stiffener of first solid fixed ring concentric, rotate on the first stiffener be connected with the annular divide the hydrojet head of liquid pipe intercommunication, first stiffener is the annular equidistance and sets up the first through-hole of first telescopic link complex, first stiffener rotate be connected with hydrojet head one end be fixed with hydrojet head complex swivel mount, hydrojet head divides liquid pipe intercommunication through coupling hose and annular, be fixed with on the first stiffener intraductal cambered surface with coupling hose complex spacing otic placode, be fixed with on the first solid fixed ring excircle face with first telescopic link complex installation cover.
Further, outer terminal surface fixed knot constructs including the solid fixed ring of second, be fixed with on the outer disc of the solid fixed ring of second with the fixed seat of pushing ram complex, set up the second bearing groove with the solid fixed ring of second concentric on the solid fixed ring of second, second bearing inslot portion is provided with the second bearing with the solid fixed ring of second concentric, the second bearing passes through bearing fastener and second fixed ring fixed connection.
Furthermore, a plurality of second telescopic rods are annularly and equidistantly fixed on the outer circular surface of the second fixing ring, outer arc-shaped clamping plates concentric with the second fixing ring are fixed at the extending ends of the plurality of second telescopic rods, a sliding sleeve is sleeved on the telescopic section of each second telescopic rod, and inner and outer arc-shaped clamping plates matched with the outer arc-shaped clamping plates are fixed on the outer circular surface of the sliding sleeve; the sliding sleeve penetrates through a fastening bolt which is in threaded connection with the sliding sleeve and is positioned at one end inside the sliding sleeve and in contact with the outer circular surface of the telescopic section of the second telescopic rod.
Furthermore, a second reinforcing ring concentric with the second fixing ring is fixed at a position on the second telescopic rod shell and outside the second fixing ring.
Further, the bearing fastener comprises a fixing bolt in threaded connection with the first fixing ring and the second fixing ring, and a fastening plate in contact with the outer end faces of the first bearing and the second bearing is rotatably connected to the fixing bolt.
Furthermore, the first fixing ring is provided with a first bearing groove, one end face of the first bearing groove is provided with a first internal thread fastening hole matched with the fixing bolt, the second fixing ring is provided with a second bearing groove, and one end face of the second bearing groove is provided with a second internal thread fastening hole matched with the fixing bolt.
Furthermore, set up on the fixing base with the fixed orifices of pushing ram complex, the equidistance is fixed with on the solid fixed ring excircle face of second and installs the cover with second telescopic link complex second, the pushing ram is multistage electric telescopic handle.
The invention has the following beneficial effects:
1. the outer end face fixing structure and the hollow column inner surface supporting structure which are connected together through the pushing rod are clamped in the hollow column-shaped magnetic steel needing inner surface treatment, so that the hollow column-shaped magnetic steel and the hollow column-shaped magnetic steel are coaxial, and the hollow column-shaped magnetic steel fixing structure is used for fixing the shaft part which extends into the hollow column-shaped magnetic steel and is used for treating the inner surface of the hollow column-shaped magnetic steel, so that the coaxiality of the hollow column-shaped magnetic steel and the hollow column-shaped magnetic steel is ensured, the radial run-out and the vibration caused by the overlong power input shaft are reduced, the irregular movement of the power shaft extending into the hollow column-shaped magnetic steel is inhibited, and the treatment quality of the inner surface of the hollow column-shaped magnetic steel is improved.
2. According to the invention, the liquid spraying head capable of spraying the cutting liquid in multiple directions is arranged on the end face of the supporting structure on the inner surface of the hollow column, so that metal scraps on a processing cutter or a grinding wheel can be washed away in time when the inner surface of the hollow column is processed, high temperature generated during contact is taken away, the influence of the metal scraps on the inner surface of the hollow column is reduced, the processing precision is improved, and the cutter or processing parts are prevented from being burnt by high temperature generated during processing.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a hollow cylindrical magnetic steel inner surface processing device used with a machine tool according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic structural view of a support structure for the inner surface of a hollow column;
FIG. 6 is a schematic view of the structure of FIG. 5 from an upper perspective;
FIG. 7 is an enlarged view of a portion of the structure of FIG. 6 at A;
FIG. 8 is a schematic structural view of an outer end face fixing structure;
FIG. 9 is a schematic view of the structure at the bottom of FIG. 8;
FIG. 10 is a schematic view of a first retaining ring;
FIG. 11 is a schematic view of a first reinforcement ring;
FIG. 12 is a schematic view of a second retaining ring;
FIG. 13 is a schematic view of the bottom structure of FIG. 12;
FIG. 14 is a schematic view of a bearing fastener.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a propelling rod, 2-an outer end face fixing structure, 3-a hollow column inner surface supporting structure, 4-an annular liquid distributing pipe, 5-a liquid injection pipe, 6-a liquid discharge pipe, 7-a bearing fastener, 201-a second fixing ring, 202-a fixing seat, 203-a second bearing groove, 204-a second bearing, 205-a second telescopic rod, 206-an outer arc-shaped clamping plate, 207-a sliding sleeve, 208-an inner arc-shaped clamping plate, 209-a fastening bolt, 210-a second reinforcing ring, 211-a second inner thread fastening hole, 212-a fixing hole, 213-a second mounting sleeve, 301-a first fixing ring, 302-a first bearing groove, 303-a first bearing, 304-a first telescopic rod, 305-an arc-shaped top plate, 306-a first reinforcing ring and 307-a liquid spraying head, 308-a first internal thread fastening hole, 309-a first through hole, 310-a rotary seat, 311-a connecting hose, 312-a limiting lug plate, 313-a first mounting sleeve, 701-a fixing bolt and 702-a fastening plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-14, the invention relates to a hollow cylindrical magnetic steel inner surface treatment device used in cooperation with a machine tool, which comprises a push rod 1, wherein an outer end surface fixing structure 2 is fixed at one end of the push rod 1, a hollow cylindrical inner surface supporting structure 3 is fixed at the other end of the push rod 1, an annular liquid distribution pipe 4 is fixed on the hollow cylindrical inner surface supporting structure 3, a liquid injection pipe 5 and a liquid discharge pipe 6 which are communicated with the inner cavity of the annular liquid distribution pipe 4 are fixed at one end surface of the annular liquid distribution pipe 4, and a liquid inlet end of the liquid injection pipe 5 and a liquid discharge end of the liquid discharge pipe 6 both penetrate through the outer end surface fixing structure 2 and extend to the outside of the outer end surface fixing structure 2;
the hollow column inner surface supporting structure 3 comprises a first fixing ring 301 fixedly connected with one end of the push rod 1, a first bearing groove 302 concentric with the first fixing ring 301 is formed in the first fixing ring 301, a first bearing 303 concentric with the first fixing ring 301 is arranged inside the first bearing groove 302, the first fixing ring 301 is provided with a first bearing groove 302, and one end face of the first bearing groove 302 is in threaded connection with a bearing fastener 7; a plurality of first telescopic rods 304 are annularly and equidistantly fixed on the outer circular surface of the first fixing ring 301, and arc-shaped top plates 305 concentric with the first fixing ring 301 are fixed at the extending ends of the first telescopic rods 304 through bolts; a first reinforcing ring 306 concentric with the first fixing ring 301 is fixed at a position on the outer shell of the first telescopic rod 304 and outside the first fixing ring 301, and a liquid spraying head 307 communicated with the annular liquid distributing pipe 4 is rotatably connected to the first reinforcing ring 306; the first reinforcing ring 306 is annular and provided with first through holes 309 matched with the first telescopic rods 304 at equal intervals, one end face of the first reinforcing ring 306 rotatably connected with the liquid spraying head 307 is fixedly provided with a rotary seat 310 matched with the liquid spraying head 307, the liquid spraying head 307 is communicated with the annular liquid distribution pipe 4 through a connecting hose 311, and a limiting lug plate 312 matched with the connecting hose 311 is fixed on the inner arc surface of the first reinforcing ring 306; a first mounting sleeve 313 matched with the first telescopic rod 304 is fixed on the outer circular surface of the first fixing ring 301.
The outer end face fixing structure 2 comprises a second fixing ring 201, a fixing seat 202 matched with the push rod 1 is fixed on the outer circular face of the second fixing ring 201, a second bearing groove 203 concentric with the second fixing ring 201 is formed in the second fixing ring 201, a second bearing 204 concentric with the second fixing ring 201 is arranged in the second bearing groove 203, and the second bearing 204 is fixedly connected with the second fixing ring 201 through a bearing fastener 7; a plurality of second telescopic rods 205 are annularly and equidistantly fixed on the outer circular surface of the second fixing ring 201, outer arc-shaped clamping plates 206 concentric with the second fixing ring 20 are fixed at the extending ends of the plurality of second telescopic rods 205, a sliding sleeve 207 is sleeved on the telescopic section of the second telescopic rods 205, and inner and outer arc-shaped clamping plates 208 matched with the outer arc-shaped clamping plates 206 are fixed on the outer circular surface of the sliding sleeve 207; a fastening bolt 209 which is in threaded connection with the sliding sleeve 207 and is positioned at one end inside the sliding sleeve 207 and is in contact with the outer circular surface of the telescopic section of the second telescopic rod 205 penetrates through the sliding sleeve 207; a second reinforcing ring 210 concentric with the second fixing ring 201 is fixed on the outer shell of the second telescopic rod 205 and at a position outside the second fixing ring 201.
Wherein, bearing fastener 7 includes the fixing bolt 701 with first solid fixed ring 301, the solid fixed ring 201 threaded connection of second, and the last swivelling joint of fixing bolt 701 has the mounting plate 702 with the outer terminal surface contact of first bearing 303, second bearing 204, and the use of bearing fastener 7 is convenient for change different bearings according to the size of spacing axle class under specific operating conditions, improves the device's suitability.
The first fixing ring 301 has a first bearing groove 302, and the second fixing ring 201 has a second bearing groove 203, and the end surfaces thereof have a first internal thread fastening hole 308 and a second internal thread fastening hole 211 respectively, which are engaged with the fixing bolt 701.
Wherein, the fixing base 202 is provided with a fixing hole 212 matched with the pushing rod 1, the outer circular surface of the second fixing ring 201 is equidistantly fixed with a second mounting sleeve 213 matched with the second telescopic rod 205, and the pushing rod 1 is a multi-stage electric telescopic rod, so as to control the amount of the pushing rod 1 pushing the supporting structure 3 on the inner surface of the hollow column into the hollow column-shaped magnetic steel.
One specific application of this embodiment is: when the tool is used, firstly, the inner surface close to the port of the hollow columnar magnetic steel is processed, then, a grinding wheel or a tool bit is gradually extended into the hollow columnar magnetic steel, after the inner surface close to the port of the hollow columnar magnetic steel is processed to be qualified, a machine tool shaft or a grinding shaft penetrates through the second bearing 204 and the first bearing 303 to be extended into the inner surface of the hollow columnar magnetic steel, after the tool bit or the grinding wheel is installed, the outer arc-shaped clamping plate 206 is clamped with the outer surface of the hollow columnar magnetic steel to be processed by adjusting the second telescopic rod 205, then the inner arc-shaped clamping plate 208 and the outer arc-shaped clamping plate 208 which are connected with the second telescopic rod 205 in a sliding mode are adjusted to be clamped from the inner surface of the hollow columnar magnetic steel, then the first telescopic rod 304 is controlled to enable the arc-shaped top plate 305 at the top end of the first telescopic rod to be tightly attached to the inner surface of the processed hollow columnar magnetic steel, and therefore the machine tool shaft or the grinding shaft is ensured to be coaxial with the hollow columnar magnetic steel to be processed, when the grinding shaft or the machine tool shaft rotates, the coaxiality is ensured, the processing precision of the inner surface of the hollow columnar magnetic steel is improved, after one section of the inner surface is ground, when the grinding shaft or the machine tool shaft needs to be continuously and deeply inserted into the hollow columnar magnetic steel, the arc-shaped top plate 305 is synchronously retracted and the push rod 1 is extended, so that the hollow columnar inner surface supporting structure 3 continuously deeply supports the grinding shaft or the machine tool shaft, and the processing precision of the inner surface of the hollow columnar magnetic steel is consistently ensured.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a hollow column magnet steel internal surface processing apparatus that cooperation lathe used, includes pushing ram (1), its characterized in that:
an outer end face fixing structure (2) is fixed at one end of the pushing rod (1), a hollow column inner surface supporting structure (3) is fixed at the other end of the pushing rod (1), an annular liquid distributing pipe (4) is fixed on the hollow column inner surface supporting structure (3), a liquid injecting pipe (5) and a liquid discharging pipe (6) which are communicated with the inner cavity of the annular liquid distributing pipe (4) are fixed at one end face of the annular liquid distributing pipe (4), and a liquid inlet end of the liquid injecting pipe (5) and a liquid discharging end of the liquid discharging pipe (6) penetrate through the outer end face fixing structure (2) and extend to the outside of the outer end face fixing structure (2);
the hollow column inner surface supporting structure (3) comprises a first fixing ring (301) fixedly connected with one end of the push rod (1), a first bearing groove (302) concentric with the first fixing ring (301) is formed in the first fixing ring (301), a first bearing (303) concentric with the first fixing ring (301) is arranged in the first bearing groove (302), and a bearing fastener (7) is connected to one end face, provided with the first bearing groove (302), of the first fixing ring (301) through threads;
a plurality of first telescopic rods (304) are annularly and equidistantly fixed on the outer circular surface of the first fixing ring (301), and arc-shaped top plates (305) concentric with the first fixing ring (301) are fixed at the extending ends of the first telescopic rods (304) through bolts;
on first telescopic link (304) shell and be located first solid fixed ring (301) outside position fixed with first solid fixed ring (301) first beaded finish (306) of concentric, rotate on first beaded finish (306) and be connected with hydrojet head (307) that divide liquid pipe (4) to communicate with the annular.
2. The hollow columnar magnetic steel inner surface processing device used in cooperation with a machine tool according to claim 1, wherein the outer end surface fixing structure (2) comprises a second fixing ring (201), a fixing seat (202) matched with the push rod (1) is fixed on the outer circular surface of the second fixing ring (201), a second bearing groove (203) concentric with the second fixing ring (201) is formed in the second fixing ring (201), a second bearing (204) concentric with the second fixing ring (201) is arranged inside the second bearing groove (203), and the second bearing (204) is fixedly connected with the second fixing ring (201) through a bearing fastener (7).
3. The device for processing the inner surface of the hollow columnar magnetic steel used with a machine tool according to claim 2, wherein a plurality of second telescopic rods (205) are fixed on the outer circumferential surface of the second fixing ring (201) in a ring shape at equal intervals, outer arc-shaped clamping plates (206) concentric with the second fixing ring (20) are fixed at the extending ends of the plurality of second telescopic rods (205), a sliding sleeve (207) is sleeved on the telescopic section of each second telescopic rod (205), and inner and outer arc-shaped clamping plates (208) matched with the outer arc-shaped clamping plates (206) are fixed on the outer circumferential surface of the sliding sleeve (207);
wherein, the sliding sleeve (207) is penetrated with the sliding sleeve (207) and is located the inside one end of sliding sleeve (207) and the fastening bolt (209) of the outer disc contact of the flexible section of second telescopic link (205) with sliding sleeve (207) threaded connection.
4. The device for processing the inner surface of the hollow cylindrical magnetic steel used with a machine tool according to claim 3, wherein a second reinforcing ring (210) concentric with the second fixing ring (201) is fixed on the outer shell of the second telescopic rod (205) and at a position outside the second fixing ring (201).
5. The device for processing the inner surface of the hollow cylindrical magnetic steel used with the machine tool according to claim 2, wherein the bearing fastener (7) comprises a fixing bolt (701) in threaded connection with the first fixing ring (301) and the second fixing ring (201), and a fastening plate (702) in contact with the outer end surfaces of the first bearing (303) and the second bearing (204) is rotatably connected to the fixing bolt (701).
6. The device for processing the inner surface of the hollow columnar magnetic steel used with the machine tool according to claim 5, wherein the first fixing ring (301) is provided with a first bearing groove (302), one end surface of the first bearing groove (302) is provided with a first internal threaded fastening hole (308) matched with the fixing bolt (701), the second fixing ring (201) is provided with a second bearing groove (203), and one end surface of the second bearing groove (203) is provided with a second internal threaded fastening hole (211) matched with the fixing bolt (701).
7. The device for processing the inner surface of the hollow cylindrical magnetic steel used with the machine tool according to claim 1, wherein the first reinforcing ring (306) is provided with first through holes (309) which are matched with the first telescopic rod (304) at equal intervals in a ring shape, a swivel base (310) matched with the liquid spraying head (307) is fixed on one end surface of the first reinforcing ring (306) which is rotatably connected with the liquid spraying head (307), the liquid spraying head (307) is communicated with the annular liquid distributing pipe (4) through a connecting hose (311), and a limiting lug plate (312) matched with the connecting hose (311) is fixed on the inner arc surface of the first reinforcing ring (306).
8. The device for processing the inner surface of the hollow cylindrical magnetic steel used with a machine tool according to claim 3, wherein the fixing base (202) is provided with a fixing hole (212) matched with the pushing rod (1), the outer circumferential surface of the second fixing ring (201) is equidistantly fixed with a second mounting sleeve (213) matched with the second telescopic rod (205), and the pushing rod (1) is a multi-stage electric telescopic rod.
9. The device for processing the inner surface of the hollow cylindrical magnetic steel used with a machine tool according to claim 1, wherein a first mounting sleeve (313) matched with the first telescopic rod (304) is fixed on the outer circumferential surface of the first fixing ring (301).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409755.3A CN114161236B (en) | 2021-11-25 | 2021-11-25 | Hollow columnar magnetic steel inner surface treatment device matched with machine tool for use |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409755.3A CN114161236B (en) | 2021-11-25 | 2021-11-25 | Hollow columnar magnetic steel inner surface treatment device matched with machine tool for use |
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| CN114161236A true CN114161236A (en) | 2022-03-11 |
| CN114161236B CN114161236B (en) | 2022-09-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116408696A (en) * | 2023-06-12 | 2023-07-11 | 山东宇航航空科技有限公司 | Fine grinding mechanism for surface of gravure plate roller |
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2021
- 2021-11-25 CN CN202111409755.3A patent/CN114161236B/en active Active
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116408696A (en) * | 2023-06-12 | 2023-07-11 | 山东宇航航空科技有限公司 | Fine grinding mechanism for surface of gravure plate roller |
| CN116408696B (en) * | 2023-06-12 | 2023-10-20 | 山东宇航航空科技有限公司 | Fine grinding mechanism for surface of gravure plate roller |
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| CN114161236B (en) | 2022-09-27 |
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