CN211491060U - Auxiliary device for grinding machine - Google Patents
Auxiliary device for grinding machine Download PDFInfo
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- CN211491060U CN211491060U CN202020134985.8U CN202020134985U CN211491060U CN 211491060 U CN211491060 U CN 211491060U CN 202020134985 U CN202020134985 U CN 202020134985U CN 211491060 U CN211491060 U CN 211491060U
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Abstract
The utility model discloses an auxiliary device for grinding machine relates to machining device technical field. The utility model comprises a solid rectangular base, an upper supporting platform and a main shaft supporting device; a cylindrical groove is formed in the upper end face of the rectangular base; a lifting device for lifting the upper supporting platform is arranged between the upper end of the rectangular base and the lower surface of the upper supporting platform; a rectangular supporting plate which is vertically arranged is fixed in the middle of the upper surface of the upper supporting platform; the middle part of the side surface of the rectangular supporting plate is provided with a first rectangular through hole; a horizontal supporting plate is fixed on the side surface of the rectangular supporting plate; the upper surface of the horizontal support plate is flush with the lower surface of the first rectangular through hole; the upper surface of the horizontal supporting plate is provided with a first waist-shaped through hole along the length direction. The utility model discloses an install four ceramic wheels in the last supporting platform in the L shape backup pad of design, the last lower extreme of location main shaft is kept supporting by the round axle of installing on the U-shaped support frame, stability when improving the main shaft and polishing has solved the problem of current main shaft when polishing stable inadequately.
Description
Technical Field
The utility model belongs to the technical field of machining device, especially, relate to an auxiliary device for grinding machine.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like. When a long shaft is ground by the grinding machine, the main shaft rotates at a high speed, the rotating grinding wheel grinds redundant parts of the main shaft, the force applied to the main shaft is large when the grinding amount is large, the main shaft is easy to deviate when the main shaft is thin, the grinding precision is reduced, and the main shaft is unstable under the influence of gravity when the main shaft is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary device for grinding machine, through four ceramic wheels of installation in the last supporting platform of design in the L shape backup pad, the last lower extreme of location main shaft is kept supporting by the round axle of installing on the U-shaped support frame, stability when improving the main shaft and polishing has solved current main shaft and has polished the problem of stability inadequately when polishing.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an auxiliary device for a grinding machine, which comprises a solid rectangular base, an upper supporting platform and a main shaft supporting device; a cylindrical groove is formed in the upper end face of the rectangular base; a lifting device for lifting the upper supporting platform is arranged between the upper end of the rectangular base and the lower surface of the upper supporting platform; a vertically arranged rectangular supporting plate is fixed in the middle of the upper surface of the upper supporting platform; the middle part of the side surface of the rectangular supporting plate is provided with a first rectangular through hole; a horizontal supporting plate is fixed on the side surface of the rectangular supporting plate; the upper surface of the horizontal support plate is flush with the lower surface of the first rectangular through hole; the upper surface of the horizontal supporting plate is provided with a first waist-shaped through hole along the length direction; the main shaft supporting device comprises an L-shaped supporting plate and a U-shaped supporting frame arranged at a lateral opening; four second rectangular through holes are formed in the L-shaped supporting plate in a rectangular array on the vertical side face; a ceramic wheel is arranged in each of the four second rectangular through holes; two ends of the U-shaped support frame are symmetrically provided with a pair of circular shaft holding supports in threaded connection; the surface of the supporting plate at the lower side of the U-shaped supporting frame is provided with a second waist-shaped through hole; the U-shaped support frame is detachably fixed on the rectangular support plate through a spiral nut which penetrates through the second waist circular through hole and the first waist circular through hole.
Furthermore, a rectangular flat plate is fixed on the lower end face of the rectangular base.
Furthermore, the lifting device comprises a hand-operated lifter and four groups of guide rod sliding sleeve assemblies; the hand-operated lifter is fixed at the upper end of the rectangular base; a flange at the upper end of a screw rod of the hand-operated lifter is fixed on the lower surface of the upper supporting platform through a screw; sliding sleeves of the four guide rod sliding sleeve assemblies are fixed on two sides of the rectangular base in a pairwise symmetry manner; and the upper ends of the guide rods of the four groups of guide rod sliding sleeve assemblies are fixed on the lower surface of the upper supporting platform.
Furthermore, a rectangular groove is formed in the surface of the supporting plate on the lower side of the U-shaped supporting frame and is located at the upper part of the second waist-round through hole.
Further, the round shaft holding support comprises a threaded cylinder in threaded connection with the U-shaped support frame; one end of the threaded cylinder, which is positioned at the inner side of the U-shaped support frame, is fixed with a bull's eye universal ball; a spanner is fixed at one end of the threaded cylinder, which is positioned at the outer side of the U-shaped support frame; and locking nuts are connected on the periphery of the threaded cylinder and positioned on the outer side of the U-shaped support frame in a threaded manner.
The utility model discloses following beneficial effect has:
1. the utility model discloses an upper support platform of design is going up four ceramic wheels of installation in the L shape backup pad and is being carried out the butt by the face of polishing and prevent the skew of axis atress, and the last lower extreme of location main shaft is kept supporting by the round axle of U-shaped mounting shelf location, and the axle when effectively preventing the main shaft and receiving the bending of gravity and main shaft rotation beats the precision of polishing that causes and reduces, wholly improves the stability when the high-speed rotation of main shaft is polished.
2. The utility model discloses a scalable adjustment's U-shaped support frame and last threaded connection adjust the round axle keep supporting the main shaft that is suitable for the certain limit diameter of axle, and application scope is wide, and it is convenient to be suitable for the adjustment.
Of course, it is not necessary for any particular product 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of an auxiliary device for a grinding machine according to the present invention;
FIG. 2 is a schematic structural view of a rectangular base;
FIG. 3 is a schematic structural view of the upper support platform and the L-shaped support plate;
FIG. 4 is a schematic structural view of the U-shaped supporting frame and the circular shaft;
in the drawings, the components represented by the respective reference numerals are listed below:
1-rectangular base, 2-upper support platform, 3-lifting device, 4-rectangular support plate, 5-main shaft support device, 6-L-shaped support plate, 7-U-shaped support frame, 8-ceramic wheel, 9-round shaft holding support, 10-hand lifter, 11-guide rod sliding sleeve component, 12-threaded cylinder, 13-bull's eye universal ball, 14-wrench, 15-locking nut, 101-cylindrical groove, 102-rectangular flat plate, 401-first rectangular through hole, 402-horizontal support plate, 403-first waist round through hole, 601-second rectangular through hole, 701-second waist round through hole, 702-rectangular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to an auxiliary device for a grinding machine, which comprises a solid rectangular base 1, an upper supporting platform 2 and a main shaft supporting device 5; the upper end face of the rectangular base 1 is provided with a cylindrical groove 101, the lower end face of the rectangular base 1 is fixed with a rectangular flat plate 102, and the bottom is stably positioned; a lifting device 3 for lifting the upper supporting platform 2 is arranged between the upper end of the rectangular base 1 and the lower surface of the upper supporting platform 2;
a vertically arranged rectangular supporting plate 4 is fixed in the middle of the upper surface of the upper supporting platform 2; the middle part of the side surface of the rectangular support plate 4 is provided with a first rectangular through hole 401; a horizontal support plate 402 is fixed on the side surface of the rectangular support plate 4; the upper surface of the horizontal support plate 402 is flush with the lower surface of the first rectangular through hole 401; the upper surface of the horizontal support plate 402 is provided with a first oval through hole 403 along the length direction;
the main shaft supporting device 5 comprises an L-shaped supporting plate 6 and a U-shaped supporting frame 7 with a lateral opening; four second rectangular through holes 601 are formed in the L-shaped support plate 6 in a rectangular array on the vertical side; a ceramic wheel 8 is arranged in each of the four second rectangular through holes 601, the horizontal split surfaces of the four ceramic wheels 8 are adjusted to be split surfaces of the polished shaft, the ceramic wheels 8 are abutted to the surface of the shaft far away from the polished side surface, the shaft is prevented from deviating from the axis due to stress during polishing, and polishing precision is improved;
a pair of circular shaft holding supports 9 are symmetrically arranged at two end parts of the U-shaped support frame 7 and are in threaded connection, each circular shaft holding support 9 comprises a threaded cylinder 12 in threaded connection with the U-shaped support frame 7, and a support plate at the lower side of the U-shaped support frame 7 penetrates through a first rectangular through hole 401; a bull's eye universal ball 13 is fixed at one end of the threaded cylinder 12, which is positioned at the inner side of the U-shaped support frame 7; a spanner 14 is fixed at one end of the threaded cylinder 12, which is positioned at the outer side of the U-shaped support frame 7; a locking nut 15 is connected with the periphery of the threaded cylinder 12 and positioned on the outer side of the U-shaped support frame 7 in a threaded manner; a second waist-round through hole 701 is formed in the surface of the support plate on the lower side of the U-shaped support frame 7; the U-shaped support frame 7 is detachably fixed on the rectangular support plate 4 through a screw nut which passes through the second oval through hole 701 and the first oval through hole 403.
Wherein, the lifting device 3 comprises a hand-operated lifter 10 and four groups of guide rod sliding sleeve assemblies 11; the hand-operated lifter 10 is fixed at the upper end of the rectangular base 1; a flange at the upper end of a screw rod of the hand-operated lifter 10 is fixed on the lower surface of the upper supporting platform 2 through screws; sliding sleeves of the four groups of guide rod sliding sleeve assemblies 11 are fixed on two sides of the rectangular base 1 in a pairwise symmetry manner; the upper ends of the guide rods of the four groups of guide rod sliding sleeve assemblies 11 are fixed on the lower surface of the upper supporting platform 2, the height is manually adjusted, the position adjustment precision of the transmission mode of the worm and gear is high, the stress resistance is good, and the position positioning is stable.
One specific application of this embodiment is: when the device is used, the height of the upper supporting platform 2 is adjusted through the lifting device 3, the horizontal middle split surfaces of the four ceramic wheels 8 are adjusted to the middle split surface of a polished shaft, the U-shaped supporting frame 7 is loosened through bolts and nuts, the U-shaped supporting frame 7 is dragged to enable the bull eye universal balls 13 on the two round shaft holding supports 9 to correspond to the upper end point and the lower end point of the main shaft, the threaded cylinder 12 is rotated to enable the bull eye universal balls 13 to be abutted against the main shaft, the U-shaped supporting frame 7 is fixed in position through the bolts and nuts, and the threaded cylinder 12 is fixed in position through the locking nut 15; four ceramic wheels 8 of installation are being carried out the butt and are preventing the axis atress skew by the face of polishing on L shape backup pad 6 in the last supporting platform 2 of design, the round axle of installation keeps supporting 9 upper and lower ends of location main shaft on U-shaped support frame 7, the axle that the prevention main shaft received the gravity bending and when the main shaft rotates beats the precision of polishing that causes reduces, the U-shaped support frame 7 of scalable adjustment and the round axle that goes up the threaded connection adjustment keep supporting 9 the main shaft that is suitable for certain range axle footpath, application scope is wide, it is convenient to be suitable for the adjustment.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., 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 present invention disclosed above are intended only to help illustrate the present invention. 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an auxiliary device for grinding machine, includes solid rectangle base (1), its characterized in that:
the device also comprises an upper supporting platform (2) and a main shaft supporting device (5); a cylindrical groove (101) is formed in the upper end face of the rectangular base (1); a lifting device (3) used for lifting the upper supporting platform (2) is arranged between the upper end of the rectangular base (1) and the lower surface of the upper supporting platform (2);
a rectangular supporting plate (4) which is vertically arranged is fixed in the middle of the upper surface of the upper supporting platform (2); the middle part of the side surface of the rectangular support plate (4) is provided with a first rectangular through hole (401); a horizontal support plate (402) is fixed on the side surface of the rectangular support plate (4); the upper surface of the horizontal support plate (402) is flush with the lower surface of the first rectangular through hole (401); the upper surface of the horizontal support plate (402) is provided with a first waist-round through hole (403) along the length direction;
the main shaft supporting device (5) comprises an L-shaped supporting plate (6) and a U-shaped supporting frame (7) arranged at a side opening; four second rectangular through holes (601) are formed in the L-shaped supporting plate (6) in a rectangular array on the vertical side; a ceramic wheel (8) is arranged in each of the four second rectangular through holes (601); two ends of the U-shaped support frame (7) are symmetrically provided with a pair of circular shaft holding supports (9) in threaded connection; a second waist-round through hole (701) is formed in the surface of the support plate on the lower side of the U-shaped support frame (7); the U-shaped support frame (7) is detachably fixed on the rectangular support plate (4) through a spiral nut which penetrates through the second oval through hole (701) and the first oval through hole (403).
2. An auxiliary device for a grinding machine as claimed in claim 1, characterized in that a rectangular flat plate (102) is fixed to the lower end surface of the rectangular base (1).
3. An auxiliary device for a grinding machine as claimed in claim 1, characterized in that the lifting device (3) comprises a hand-operated lifter (10), a four-set guide rod sliding sleeve assembly (11); the hand-operated lifter (10) is fixed at the upper end of the rectangular base (1); a flange at the upper end of a screw rod of the hand-operated lifter (10) is fixed on the lower surface of the upper supporting platform (2) through a screw; sliding sleeves of the four guide rod sliding sleeve assemblies (11) are fixed on two sides of the rectangular base (1) in a pairwise symmetry manner; the upper ends of the guide rods of the four groups of guide rod sliding sleeve assemblies (11) are fixed on the lower surface of the upper supporting platform (2).
4. An auxiliary device for a grinding machine as claimed in claim 1, characterized in that a rectangular groove (702) is formed on the lower side plate surface of the U-shaped supporting frame (7) and positioned above the second waist-round through hole (701).
5. An auxiliary device for a grinding machine as claimed in claim 1, characterized in that said circular shaft holding support (9) comprises a threaded cylinder (12) in threaded connection with the U-shaped support frame (7); a bull's eye universal ball (13) is fixed at one end of the threaded cylinder (12) positioned at the inner side of the U-shaped support frame (7); a spanner (14) is fixed at one end of the threaded cylinder (12) positioned at the outer side of the U-shaped support frame (7); and the periphery of the threaded cylinder (12) is in threaded connection with a locking nut (15) positioned on the outer side of the U-shaped support frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134985.8U CN211491060U (en) | 2020-01-19 | 2020-01-19 | Auxiliary device for grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134985.8U CN211491060U (en) | 2020-01-19 | 2020-01-19 | Auxiliary device for grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211491060U true CN211491060U (en) | 2020-09-15 |
Family
ID=72401207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020134985.8U Expired - Fee Related CN211491060U (en) | 2020-01-19 | 2020-01-19 | Auxiliary device for grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211491060U (en) |
-
2020
- 2020-01-19 CN CN202020134985.8U patent/CN211491060U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20220119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |