CN216913158U

CN216913158U - Angle-adjustable grinding carriage for grinding of cylindrical grinding machine

Info

Publication number: CN216913158U
Application number: CN202220632569.XU
Authority: CN
Inventors: 康满仓; 梁俊超; 李小勇
Original assignee: SHAANXI QINCHUAN GRINDING MACHINE CO LTD
Current assignee: SHAANXI QINCHUAN GRINDING MACHINE CO LTD
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-08
Anticipated expiration: 2032-03-22

Abstract

The utility model provides a grinding carriage with adjustable angle for cylindrical grinder grinding, install the carousel on cylindrical grinder's planker including the adjustable angle, the work piece of cylindrical grinder's workstation top is through top tight centre gripping, the emery wheel is installed to one end and the other end is fixed in on the carousel with the main shaft of the output shaft fixed connection of emery wheel motor, adjust the installation angle of carousel on the planker and make the emery wheel correspond with the grinding face position of work piece after, under the combined motion that the planker fed along the X axle and the work piece rotated the state down the workstation fed along the Z axle, realize the abrasive machining of emery wheel to the work piece excircle. The utility model discloses a regulation for carrying out abrasive machining's emery wheel grinding angle to the work piece makes the emery wheel stretch into the hinge and internal to carry out the grinding to the outer circumferential wall of work piece, and it is high to have the inconvenient problem grinding efficiency of excircle abrasive machining and the grinding precision of hinge body interference type work piece to solve the middle part, has reduced the processing degree of difficulty of this type of work piece, and emery wheel grinding angle adjusts convenient and fast, the batch production of being convenient for, and use value is high.

Description

Angle-adjustable grinding carriage for grinding of cylindrical grinding machine

Technical Field

The utility model belongs to the technical field of numerical control equipment, and particularly relates to an angle-adjustable grinding carriage for grinding of a cylindrical grinding machine.

Background

A numerically controlled grinder is a machine tool that grinds the surface of a workpiece using a grinding tool by a numerical control technique. Most grinding machines use a grinding wheel rotating at a high speed for grinding, and a few grinding machines use oilstones, abrasive belts and other grinding tools and free abrasives for processing, such as honing machines, superfinishing machines, abrasive belt grinding machines, polishing machines and the like; as shown in fig. 1, a workpiece 1 is a workpiece used on a helicopter, the outer circles of both sides of a hinge body 2 in the middle of the workpiece 1 need to be ground, when the workpiece 1 is ground by a numerical control cylindrical grinding machine, because the hinge body 2 is arranged on the outer circle of the workpiece 1, the workpiece 1 is ground by a conventional cylindrical grinding machine, the hinge body interferes with a grinding wheel, and cannot be ground normally, the principle of internal control grinding is generally adopted, a small grinding wheel is adopted, and the workpiece is fed between the hinge body 2 and the outer circle for grinding, and because the grinding wheel is too small, the grinding efficiency is low, and the grinding precision is poor, therefore, improvement is needed for solving the problems.

SUMMERY OF THE UTILITY MODEL

The technical problems solved by the utility model are as follows: the utility model provides a carriage with adjustable angle for cylindrical grinder grinding, set up the carousel with adjustable angle through the planker at the cylindrical grinder, and install the emery wheel with one end and the other end is on the main shaft of emery wheel motor output shaft fixed connection is removable is fixed in the carousel, the realization is used for carrying out the regulation of abrasive wheel grinding angle of abrasive machining to the work piece, make the emery wheel stretch into the hinge internal and grind the work piece outer circumferential wall, the inconvenient problem of cylindrical grinding machining of the type work piece is interfered to the solution middle part of hinge body, the grinding efficiency and the grinding precision of this type of work piece have been improved, the processing degree of difficulty of this type of work piece has been reduced, moreover, the steam generator is simple in structure, the abrasive wheel grinding angle is adjusted convenient and fast, the batch production of being convenient for, and high use value.

The technical scheme adopted by the utility model is as follows: an angle-adjustable grinding carriage for grinding of a cylindrical grinding machine comprises a rotary table which is installed on a dragging plate of the cylindrical grinding machine in an angle-adjustable mode, a workpiece above a workbench of the cylindrical grinding machine is tightly clamped through a tip, a grinding wheel is installed at one end of the workpiece, a main shaft fixedly connected with an output shaft of a grinding wheel motor at the other end of the workpiece is fixed on the rotary table, and after the installation angle of the rotary table on the dragging plate is adjusted to enable the grinding wheel to correspond to the grinding surface of the workpiece, grinding machining of the excircle of the workpiece by the grinding wheel is achieved under the combined motion of feeding of the workbench along the Z axis under the states of feeding of the dragging plate along the X axis and rotation of the workpiece.

The center of the surface of the dragging plate is provided with a mounting groove, the center of the groove surface of the mounting groove is fixed with a rotating shaft, the rotating shaft is inserted in a central hole in the middle of the bottom surface of the rotary plate, the dragging plate is provided with a plurality of threaded holes, the rotary plate is provided with two counter bores which are distributed left and right and are matched with the threaded holes in the positions corresponding to the dragging plate, and the positions of bolts penetrating through the counter bores and different threaded holes in the dragging plate which are matched and connected are adjusted by rotating the dragging plate, so that the grinding angle of a grinding wheel at the end part of a spindle fixed on the rotary plate is adjusted.

Furthermore, a mounting seat is arranged on one side of the turntable, a shaft hole matched with the spindle is formed in the side wall of the mounting seat, an open slot which is perpendicular to and communicated with the shaft hole is formed in the boss table top of the upper end face of the mounting seat, unthreaded holes and threaded holes are formed in the groove walls on the two sides of the open slot respectively, and the spindle which is matched with and penetrates through the shaft hole in the side wall of the mounting seat is detachably fixed on the turntable through a locking screw which is matched with the unthreaded holes and the threaded holes.

Further, the mounting seat and the turntable are of an integrated structure.

Further, the grinding wheel adopts a common grinding wheel or a bowl-shaped grinding wheel according to the grinding position of the workpiece.

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, the turntable is arranged on the dragging plate of the excircle grinding machine in an angle-adjustable manner, and the spindle, one end of which is provided with the grinding wheel and the other end of which is fixedly connected with the output shaft of the grinding wheel motor, is detachably fixed on the turntable, so that the grinding angle of the grinding wheel for grinding a workpiece is adjusted, the grinding wheel extends into the hinge body to grind the outer circumferential wall of the workpiece, the problem that the excircle of the workpiece with interference of the hinge body in the middle is inconvenient to grind is solved, and the grinding efficiency and the grinding precision of the workpiece are improved;

2. according to the technical scheme, the rotating shaft is fixed at the center of the surface of the dragging plate and is connected with the rotating disc in an inserted mode, so that a foundation is provided for the rotation of the rotating disc on the dragging plate, and the rotating disc is fixed on the dragging plate after the angle is adjusted in place through the bolt which penetrates through the counter bore in the rotating disc and is in adaptive connection with the threaded hole in the dragging plate, so that the stability and the reliability of a grinding wheel on a main shaft in grinding a workpiece are guaranteed, and the grinding quality and the grinding precision of the workpiece are improved;

3. the technical scheme reduces the processing difficulty of the workpieces, has a simple structure, is convenient and quick to adjust the grinding angle of the grinding wheel, is convenient for batch production, and has high use value.

Drawings

FIG. 1 is a schematic view of a tool state in the process of machining a conventional workpiece according to the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view showing the working state of the present invention when a hinge member is provided in the middle of the process.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 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 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.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements" does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

An angle-adjustable grinding carriage for grinding of a cylindrical grinding machine comprises a rotary table 3 which is arranged on a dragging plate 13 of the cylindrical grinding machine in an angle-adjustable manner, wherein a workpiece 1 above a worktable 5 of the cylindrical grinding machine is tightly clamped through a tip 6, a main shaft 7 with one end provided with a grinding wheel 8 and the other end fixedly connected with an output shaft of a grinding wheel motor 10 is fixed on the rotary table 3, and after the installation angle of the rotary table 3 on the dragging plate 13 is adjusted to enable the grinding wheel 8 to correspond to the grinding surface position of the workpiece 1, under the combined motion of feeding of the worktable 5 along a Z axis under the states of feeding of the dragging plate 13 along the X axis and rotation of the workpiece 1, the grinding processing of the grinding wheel 8 on the excircle of the workpiece 1 is realized; in the structure, the turntable 3 is arranged on the dragging plate 13 of the excircle grinding machine in an angle-adjustable manner, and the spindle 7, one end of which is provided with the grinding wheel 8 and the other end of which is fixedly connected with the output shaft of the grinding wheel motor 10, is detachably fixed on the turntable 3, so that the grinding angle of the grinding wheel 8 for grinding the workpiece 1 is adjusted, the grinding wheel 8 extends into the hinge body to grind the outer circumferential wall of the workpiece 1, the problem of inconvenience in excircle grinding of the workpiece 1 with the interference of the hinge body in the middle is solved, and the grinding efficiency and the grinding precision of the workpiece 1 are improved;

the specific mounting structure of the carriage 13 and the turntable 3 is as follows: the center of the surface of the dragging plate 13 is provided with a mounting groove 12, the center of the groove surface of the mounting groove 12 is fixedly provided with a rotating shaft 11, the rotating shaft 11 is inserted into a central hole in the middle of the bottom surface of the rotary disc 3, the dragging plate 13 is provided with a plurality of threaded holes, the rotary disc 3 is provided with two counter bores which are distributed left and right and are matched with the threaded holes in the positions corresponding to the dragging plate 13, the positions of the bolts 14 penetrating through the counter bores and the different threaded holes in the dragging plate 13 are adjusted by rotating the dragging plate 13, and the adjustment of the grinding angle of the grinding wheel 8 at the end part of the main shaft 7 fixed on the rotary disc 3 is realized; in the structure, the position of the threaded hole arranged on the carriage 13 is determined according to the grinding position on the workpiece 1, namely the position of the threaded hole is arranged according to the angle of the spindle 7 required by the grinding position on the workpiece 1, so that the replacement bolt 14 is matched with the threaded hole on different carriages 13 to adjust the angle of the spindle 7, and the wheel surface of the grinding wheel 8 at the end part of the spindle 7 is parallel to the grinding position of the workpiece 1; when the turntable 3 is adjusted, the bolt 14 is removed, the turntable 3 is rotated to the included angle position required by the main shaft 7 and the workpiece 1, the bolt 14 penetrating through a counter bore in the turntable 3 is matched and screwed with a threaded hole in the corresponding position on the carriage 13, and the adjustment of the position of the grinding wheel 8 is completed; the rotating shaft 11 is fixed at the center of the surface of the dragging plate 13, the rotating shaft 11 is connected with the rotary plate 3 in an inserted mode, a foundation is provided for the rotation of the rotary plate 3 on the dragging plate 13, and the fixing of the rotary plate 3 on the dragging plate 13 after the angle is adjusted in place is realized by the bolt 14 which penetrates through the counter bore on the rotary plate 3 and is in adaptive connection with the threaded hole on the dragging plate 13, so that the stable reliability of the grinding wheel 8 on the main shaft 1 in grinding the workpiece 1 is ensured, and the grinding quality and precision of the workpiece 1 are improved;

as shown in fig. 2, the detachable fixing structure of the turntable 3 and the spindle 7 is as follows: a mounting seat 4 is arranged on one side of the turntable 3, a shaft hole matched with the spindle 7 is formed in the side wall of the mounting seat 4, an open slot which is perpendicular to and communicated with the shaft hole is formed in a boss table top on the upper end face of the mounting seat 4, unthreaded holes and threaded holes are respectively formed in the slot walls on the two sides of the open slot, and the spindle 7 matched with and penetrating through the shaft hole in the side wall of the mounting seat 4 is detachably fixed on the turntable 3 through a locking screw 9 which penetrates through the unthreaded holes and the threaded holes; specifically, the mounting seat 4 and the turntable 3 are of an integrated structure.

As shown in fig. 1 and 3, according to the grinding position on the workpiece 1, the grinding wheel 8 can be a common grinding wheel or a bowl-shaped grinding wheel, and when the workpiece 1 with the hinge body in the middle is machined, in order to avoid interference of the hinge body when the workpiece 1 rotates, the bowl-shaped grinding wheel is obliquely arranged and then the outer wall of the workpiece 1 on one side of the hinge body is ground, so that the machining difficulty of the workpiece 1 is reduced;

the technical scheme reduces the processing difficulty of the workpiece 1, has a simple structure, is convenient and quick to adjust the grinding angle of the grinding wheel 8, is convenient for batch production, and has high use value.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A carriage with adjustable an angle for cylindrical grinder grinding, its characterized in that: the grinding machine comprises a rotary table (3) which is arranged on a carriage (13) of the cylindrical grinding machine in an angle-adjustable manner, wherein a workpiece (1) above a workbench (5) of the cylindrical grinding machine is tightly clamped through a tip (6), a grinding wheel (8) is arranged at one end of the workpiece (1) and a main shaft (7) fixedly connected with an output shaft of a grinding wheel motor (10) at the other end of the workpiece (1) is fixed on the rotary table (3), and after the mounting angle of the rotary table (3) on the carriage (13) is adjusted to enable the grinding wheel (8) to correspond to the grinding surface of the workpiece (1), the workpiece (1) is ground by the grinding wheel (8) under the combined motion of feeding of the workbench (5) along the Z axis under the states of feeding of the carriage (13) along the X axis and rotation of the workpiece (1).

2. The angularly adjustable grinding carriage for grinding by a cylindrical grinding machine according to claim 1, characterized in that: planker (13) face center system has mounting groove (12), and mounting groove (12) groove face center is fixed with pivot (11), pivot (11) cartridge is in the centre bore in carousel (3) bottom surface middle part, the system has about two distributions and the counter bore of the screw hole adaptation that corresponds the position with planker (13) on a plurality of screw holes and carousel (3) on the planker (13) to adjust the position of passing different screw hole adaptation on bolt (14) and the planker (13) of counter bore through rotating planker (13), realize being fixed in the regulation of the grinding angle of main shaft (7) tip emery wheel (8) on carousel (3).

3. The angularly adjustable grinding carriage for grinding by a cylindrical grinding machine according to claim 1, characterized in that: carousel (3) one side is equipped with mount pad (4), the system has the shaft hole with main shaft (7) adaptation on mount pad (4) lateral wall, and the system has the open slot that is perpendicular and communicate with the shaft hole on the boss mesa of mount pad (4) up end, the system has unthreaded hole and screw hole respectively on the cell wall of open slot both sides, and passes locking screw (9) of unthreaded hole and screw hole adaptation with the adaptation and pass main shaft (7) removable the being fixed in on carousel (3) in shaft hole on mount pad (4) lateral wall.

4. The angularly adjustable grinding carriage for grinding by a cylindrical grinding machine according to claim 3, characterized in that: the mounting seat (4) and the rotary table (3) are of an integrated structure.

5. The angle-adjustable grinding carriage for grinding by a cylindrical grinding machine according to any one of claims 1 to 4, characterized in that: the grinding wheel (8) adopts a common grinding wheel or a bowl-shaped grinding wheel according to the grinding position of the workpiece (1).