CN212071313U - Main shaft taper hole autogenous grinding machine with square box base structure - Google Patents

Abstract

The utility model relates to the technical field of machine tool machining, in particular to a spindle taper hole autogenous grinding machine with a square box base structure, which comprises a square box base and a hand wheel, wherein a supporting plate is arranged at the top end of the square box base and is rotationally connected with the square box base through a rotating shaft; the utility model discloses in, through first slider and the gag lever post that sets up, this kind of sliding connection who sets up first slider of cooperation and gag lever post, the staff knows the data back sliding limiting rod in lathe main shaft taper hole through the description, the tapering according to the taper of taper hole changes the position of first slider in the arc wall under the help of angle scale, make mark angle on the angle scale of the position that first slider located this moment equal the contained angle of taper hole lateral wall and horizontal plane, then the staff changes the angle of grinding pin through the hand wheel of rotatory right-hand member, when first slider is touched to the indicator beam, layer board stall, grinding pin is parallel with the taper hole lateral wall this moment, this kind of regulative mode adjusts soon, high precision, and high work efficiency is guaranteed.

Description

Main shaft taper hole autogenous grinding machine with square box base structure

Technical Field

The utility model relates to a machine tool machining technical field specifically is a main shaft taper hole autogenous grinding machine with square chest base structure.

Background

The lathe main shaft is the indispensable partly of numerical control cutting lathe, the main shaft relies on main shaft servo motor centre gripping cutter to cut the work piece, the one end processing of main shaft has the taper hole, accomplish being connected between cutter and the main shaft with the help of the taper hole, because frequent change of machine cutter, can make the main shaft taper hole produce wearing and tearing, seriously influence the lathe machining precision, consequently need use the taper hole autogenous grinding machine to restore the taper hole of main shaft, along with the progress of technique, there is the defect in current taper hole autogenous grinding machine on using, consequently, the demand to a main shaft taper hole autogenous grinding machine that has square chest base structure is increasing day by day.

Although current taper hole autogenous mill can carry out certain regulation to the bistrique according to the tapering of main shaft taper hole when using, nevertheless adjust slower, adjust the precision not high moreover, reduced work efficiency, in addition, current taper hole autogenous mill needs continuous adjustment bistrique to go deep into the degree of depth of taper hole at the in-process of restoreing the taper hole, and is comparatively hard, and repair efficiency is very low, consequently, provides a main shaft taper hole autogenous mill with square chest base structure to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a main shaft taper hole autogenous grinding machine with square chest base structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a spindle taper hole autogenous grinding machine with a square box base structure comprises a square box base and a hand wheel, wherein a supporting plate is arranged at the top end of the square box base, the supporting plate is rotationally connected with the square box base through a rotating shaft, a movable plate is slidably connected with the top end face of the supporting plate, the movable plate penetrates through the supporting plate, a shell is fixedly connected with the top end face of the movable plate, a first motor is sleeved on the inner side of the shell and fixedly connected with the shell, a spindle of the first motor penetrates through the shell, the spindle of the first motor is rotationally connected with the shell, a driving rotating wheel is fixedly connected with the tail end of the spindle of the first motor, a driving belt is slidably connected with the outer side of the driving rotating wheel, a driven rotating wheel is slidably connected with the other end of the inner side of the driving belt, a grinding rod is fixedly connected with the left, the left end face of the square box base is fixedly connected with a controller.

Preferably, the right end of the bottom end face of the supporting plate is rotatably connected with a connecting rod through a rotating shaft, the bottom end face of the connecting rod is spirally connected with a first threaded shaft, the first threaded shaft penetrates through the connecting rod, a first bevel gear is fixedly connected to the bottom end face of the first threaded shaft, the first bevel gear is rotatably connected with the square box base through a connecting shaft, a second bevel gear is meshed with the outer side of the first bevel gear, and the right end face of the second bevel gear is fixedly connected with a hand wheel through a rotating shaft.

Preferably, the arc wall has been seted up to the terminal surface before the square chest base, the arc wall bottom is equipped with the angle scale, angle scale and square chest base fixed connection, be equipped with first slider in the arc wall, first slider runs through the square chest base, first slider and square chest base and angle scale sliding connection, the inboard sliding connection of first slider has the gag lever post, the gag lever post runs through first slider, gag lever post and square chest base sliding connection, terminal surface fixedly connected with indicator lever before the connecting axle of layer board and square chest base.

Preferably, the bottom end face of the limiting rod is fixedly connected with a spring, and the other end of the spring is fixedly connected with the first sliding block.

Preferably, a second motor is sleeved on the bottom end face of the supporting plate, the second motor is fixedly connected with the supporting plate, a main shaft of the second motor penetrates through the supporting plate, the main shaft of the second motor is rotatably connected with the supporting plate, a lead screw is fixedly connected to the tail end of the main shaft of the second motor, the other end of the lead screw is rotatably connected with the supporting plate, the lead screw penetrates through the movable plate, the lead screw is slidably connected with a fixed column of the movable plate, a second threaded shaft is arranged at the top end of the lead screw, the second threaded shaft is rotatably connected with the supporting plate, the left end face of the second threaded shaft is fixedly connected with a hand wheel through a connecting column, a sliding block is spirally connected to the outer side of the second threaded shaft, the second threaded shaft penetrates through the sliding block, the sliding block is slidably connected with the.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through first slider and the gag lever post that sets up, this kind of sliding connection of setting cooperation first slider and gag lever post, the staff knows the data back sliding stop lever of lathe main shaft taper hole through the description, change the position of first slider in the arc wall under the help of angle scale according to the tapering of taper hole, make the mark angle on the angle scale of the position that first slider was located this moment equal to the contained angle of taper hole lateral wall and horizontal plane, then the staff changes the angle of grinding pin through the hand wheel of rotatory right-hand member, when the first slider is touched in the pilot lever, the layer board stops rotating, grinding pin and taper hole lateral wall are parallel at this moment, this kind of regulation mode adjusts fast, the precision is high, has guaranteed work efficiency;

2. the utility model discloses in, through the second threaded spindle and the slider that set up, this kind of screw connection who sets up cooperation second threaded spindle and slider, the position of the hand wheel adjustment slider of staff rotation left end, through observing the sign on the slider, when the sign of affirmation stroke scale position equals the degree of depth of taper hole, stop rotatory hand wheel, when starting the second motor like this, the grinding pin can be the reciprocating motion for the limit by the taper hole degree of depth in the taper hole, need not to do the regulation again, and the repair efficiency is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an installation structure of the first slider according to the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 2 according to the present invention;

fig. 4 is the left-side view mounting structure diagram of the limiting rod of the present invention.

In the figure: the device comprises a square box base 1, a supporting plate 2, a movable plate 3, a shell 4, a first motor 5, a driving rotating wheel 6, a transmission belt 7, a driven rotating wheel 8, a grinding rod 9, a connecting rod 10, a first threaded shaft 11, a first bevel gear 12, a second bevel gear 13, an arc-shaped groove 14, an indicating rod 15, an angle scale 16, a first sliding block 17, a limiting rod 18, a spring 19, a second motor 20, a screw rod 21, a second threaded shaft 22, a hand wheel 23, a sliding block 24, a stroke scale 25 and a controller 26.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a spindle taper hole autogenous grinding machine with a square box base structure comprises a square box base 1 and a hand wheel 23, wherein a supporting plate 2 is arranged at the top end of the square box base 1, the supporting plate 2 is rotatably connected with the square box base 1 through a rotating shaft, a movable plate 3 is slidably connected with the top end surface of the supporting plate 2, the movable plate 3 penetrates through the supporting plate 2, a shell 4 is fixedly connected with the top end surface of the movable plate 3, a first motor 5 is sleeved on the inner side of the shell 4, the arrangement is convenient for driving a grinding rod 9 to repair a spindle taper hole, the first motor 5 is fixedly connected with the shell 4, a spindle of the first motor 5 penetrates through the shell 4, a spindle of the first motor 5 is rotatably connected with the shell 4, a driving rotating wheel 6 is fixedly connected with the tail end of the spindle of the first motor 5, a driving belt 7 is slidably connected on the outer side of the driving wheel 6, a, grinding rod 9 runs through casing 4, and grinding rod 9 rotates with casing 4 to be connected, square chest base 1 left end face fixedly connected with controller 26.

The right end of the bottom end face of the supporting plate 2 is rotatably connected with a connecting rod 10 through a rotating shaft, the bottom end face of the connecting rod 10 is spirally connected with a first threaded shaft 11, the first threaded shaft 11 penetrates through the connecting rod 10, the bottom end face of the first threaded shaft 11 is fixedly connected with a first bevel gear 12, the first bevel gear 12 is rotatably connected with a square box base 1 through a connecting shaft, the outer side of the first bevel gear 12 is meshed with a second bevel gear 13, the right end face of the second bevel gear 13 is fixedly connected with a hand wheel 23 through a rotating shaft, the arrangement is convenient for adjusting the angle of the grinding rod 9, the front end face of the square box base 1 is provided with an arc-shaped groove 14, the bottom end of the arc-shaped groove 14 is provided with an angle scale 16, the angle scale 16 is fixedly connected with the square box base 1, a first sliding block 17 is arranged in the arc-shaped groove 14, the first sliding block 17 penetrates, the limiting rod 18 penetrates through the first sliding block 17, the limiting rod 18 is connected with the square box base 1 in a sliding manner, the front end face of the connecting shaft of the supporting plate 2 and the square box base 1 is fixedly connected with the indicating rod 15, the arrangement is convenient for quickly positioning the angle of the grinding rod 9 at the included angle between the side wall of the taper hole and the horizontal line, so that the grinding rod 9 is parallel to the side wall of the taper hole, the bottom end face of the limiting rod 18 is fixedly connected with the spring 19, the other end of the spring 19 is fixedly connected with the first sliding block 17, the limiting rod 18 is convenient to reset, the bottom end face of the supporting plate 2 is sleeved with the second motor 20, the second motor 20 is fixedly connected with the supporting plate 2, the main shaft of the second motor 20 penetrates through the supporting plate 2, the main shaft of the second motor 20 is rotatably connected with the supporting plate 2, the tail end of the main shaft of the second motor 20 is fixedly connected with the screw rod 21, the, the top of the screw rod 21 is provided with a second threaded shaft 22, the second threaded shaft 22 is rotatably connected with the supporting plate 2, the left end face of the second threaded shaft 22 is fixedly connected with a hand wheel 23 through a connecting column, the outer side of the second threaded shaft 22 is spirally connected with a sliding block 24, the second threaded shaft 22 penetrates through the sliding block 24, the sliding block 24 is slidably connected with the supporting plate 2 and the movable plate 3, the front end face of the supporting plate 2 is fixedly connected with a stroke scale 25, and the setting is convenient for adjusting the stroke of the grinding rod 9 in the taper hole in a reciprocating manner.

The working process is as follows: before the device is used, a machine tool operation table is firstly used for fixing the device on the operation table, then the axis of a grinding rod 9 of the device is overlapped with the axis of a machine tool spindle taper hole, the alignment of the device is completed, a worker knows the data of the machine tool spindle taper hole through a specification and then slides a limiting rod 18, at the moment, a spring 19 is compressed, the worker changes the position of a first sliding block 17 in an arc-shaped groove 14 under the help of an angle scale 16 according to the taper of the taper hole, the limiting rod 18 is loosened after the regulation, the position of the first sliding block 17 is fixed, the marking angle on the angle scale 16 of the position of the first sliding block 17 at the moment is equal to the included angle between the side wall of the taper hole and the horizontal plane, then the worker rotates a hand wheel 23 at the right end, the hand wheel 23 drives a second bevel gear 13 to rotate, the second bevel gear 13 is meshed with the first bevel gear 12 to rotate, the first bevel gear 12 drives the first threaded shaft 11 to rotate, the first threaded shaft 11 is in threaded connection with the connecting rod 10, the connecting rod 10 descends, at the moment, the connecting rod 10 rotates with the supporting plate 2, the supporting plate 2 rotates with the square box base 1, the angle of the grinding rod 9 is changed, when the indicating rod 15 touches the first sliding block 17, the supporting plate 2 stops rotating, at the moment, the grinding rod 9 is parallel to the side wall of the taper hole, then a worker rotates the hand wheel 23 at the left end to adjust the position of the sliding block 24, confirms that the mark of the position of the stroke scale 25 is equal to the depth of the taper hole by observing the mark on the sliding block 24, stops rotating the hand wheel 23, then the worker adjusts the positions of the main shaft on the x axis and the z axis by programming of the machine tool, so that the grinding head of the grinding rod 9 is positioned at the outermost end of the inner wall of the taper hole and just keeps contact with the taper hole, at the moment, the first motor 5 operates, the first motor 5 drives the driving belt 7 and the driven rotating wheel 8 to rotate through the driving rotating wheel 6, so that the grinding rod 9 rotates, at the moment, the second motor 20 operates to drive the screw rod 21 to rotate, the movable plate 3 is driven to reciprocate by taking the depth of the taper hole as a limit, the grinding rod 9 reciprocates by taking the depth of the taper hole as a limit in the taper hole, at the moment, the machine tool spindle keeps rotating, and the grinding rod 9 repairs the spindle taper hole.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a main shaft taper hole autogenous grinding machine with square chest base structure, includes square chest base (1) and hand wheel (23), its characterized in that: the square box is characterized in that a supporting plate (2) is arranged at the top end of the square box base (1), the supporting plate (2) is rotatably connected with the square box base (1) through a rotating shaft, a movable plate (3) is connected to the top end face of the supporting plate (2) in a sliding manner, the movable plate (3) penetrates through the supporting plate (2), a shell (4) is fixedly connected to the top end face of the movable plate (3), a first motor (5) is sleeved on the inner side of the shell (4), the first motor (5) is fixedly connected with the shell (4), a main shaft of the first motor (5) penetrates through the shell (4), a main shaft of the first motor (5) is rotatably connected with the shell (4), a driving rotating wheel (6) is fixedly connected to the tail end of the main shaft of the first motor (5), a driving belt (7) is slidably connected to the outer side of the driving rotating wheel (, driven runner (8) left end face fixedly connected with grinding pin (9), grinding pin (9) run through casing (4), grinding pin (9) are rotated with casing (4) and are connected, square chest base (1) left end face fixedly connected with controller (26).

2. The spindle taper hole autogenous mill with square box base structure of claim 1, wherein: the supporting plate is characterized in that a connecting rod (10) is connected to the right end of the bottom end face of the supporting plate (2) in a rotating mode through a rotating shaft, a first threaded shaft (11) is spirally connected to the bottom end face of the connecting rod (10), the connecting rod (10) runs through the first threaded shaft (11), a first bevel gear (12) is fixedly connected to the bottom end face of the first threaded shaft (11), the first bevel gear (12) is rotatably connected with the square box base (1) through a connecting shaft, a second bevel gear (13) is meshed and connected to the outer side of the first bevel gear (12), and the right end face of the second bevel gear (13) is fixedly connected with a hand wheel.

3. The spindle taper hole autogenous mill with square box base structure of claim 1, wherein: arc wall (14) have been seted up to terminal surface before square chest base (1), arc wall (14) bottom is equipped with angle scale (16), angle scale (16) and square chest base (1) fixed connection, be equipped with first slider (17) in arc wall (14), first slider (17) run through square chest base (1), first slider (17) and square chest base (1) and angle scale (16) sliding connection, the inboard sliding connection of first slider (17) has gag lever post (18), gag lever post (18) run through first slider (17), gag lever post (18) and square chest base (1) sliding connection, terminal surface fixedly connected with indicator lever (15) before the connecting axle of layer board (2) and square chest base (1).

4. The spindle taper hole autogenous mill with square box base structure of claim 3, wherein: the bottom end face of the limiting rod (18) is fixedly connected with a spring (19), and the other end of the spring (19) is fixedly connected with the first sliding block (17).

5. The spindle taper hole autogenous mill with square box base structure of claim 1, wherein: a second motor (20) is sleeved on the bottom end face of the supporting plate (2), the second motor (20) is fixedly connected with the supporting plate (2), a main shaft of the second motor (20) penetrates through the supporting plate (2), the main shaft of the second motor (20) is rotatably connected with the supporting plate (2), a lead screw (21) is fixedly connected to the tail end of the main shaft of the second motor (20), the other end of the lead screw (21) is rotatably connected with the supporting plate (2), the lead screw (21) penetrates through the movable plate (3), the lead screw (21) is slidably connected with a fixed column of the movable plate (3), a second threaded shaft (22) is arranged at the top end of the lead screw (21), the second threaded shaft (22) is rotatably connected with the supporting plate (2), the left end face of the second threaded shaft (22) is fixedly connected with a hand wheel (23) through a connecting column, and a sliding block (24) is spirally connected to the outer side of the second, the second threaded shaft (22) penetrates through a sliding block (24), the sliding block (24) is connected with the supporting plate (2) and the movable plate (3) in a sliding mode, and a stroke scale (25) is fixedly connected to the front end face of the supporting plate (2).

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