CN206883339U - Emery wheel assembling structure and numerical control external cylindrical grinding machine - Google Patents
Emery wheel assembling structure and numerical control external cylindrical grinding machine Download PDFInfo
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- CN206883339U CN206883339U CN201720447202.XU CN201720447202U CN206883339U CN 206883339 U CN206883339 U CN 206883339U CN 201720447202 U CN201720447202 U CN 201720447202U CN 206883339 U CN206883339 U CN 206883339U
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- emery wheel
- guide
- installation base
- feed mechanism
- motor
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Abstract
The utility model discloses a kind of emery wheel assembling structure and numerical control external cylindrical grinding machine, including emery wheel, emery wheel motor, motor rack, mounting platform, the mounting platform is bolted on the 3rd sliding part and the 4th sliding part of Y-direction feed mechanism and moved with the Y-direction along the Y-direction feed mechanism by the 3rd sliding part and the 4th sliding part;The motor rack is fixed on the mounting platform, for setting up the emery wheel motor;The output axis connection of the emery wheel and the emery wheel motor, is rotated according to the driving of emery wheel motor, and its plane of rotation is towards the face to be processed of workpiece;Also include first installation base located at the center of the mounting platform and the second installation base on the first installation base;Offer centre bore on first installation base, the opening position on second installation base corresponding to the centre bore is convexly equipped with downwards the rotating shaft with the centre bore rotatable engagement, and the motor rack is screw-locked on second installation base.
Description
Technical field
It the utility model is related to a kind of emery wheel assembling structure and numerical control external cylindrical grinding machine.
Background technology
Cylindrical grinder is mainly used in grinding cylinder shape and conical external surface, and important is workpieces processing cylinder, circular cone
The outer surface and shaft shoulder end face that shape or other shapes element line transform into.Grinding machine generally comprises lathe bed, and emery wheel is provided with lathe bed and is assembled
Component, emery wheel assembling assembly can move.Fig. 8 is referred to, Fig. 8 is a kind of cylindrical grinder of the prior art, and it mainly includes
Lathe bed, the grinding carriage hand feed handwheel 1 for setting located at the bed side and grinding carriage forward and back and speed regulation panel 2.Operating
Middle needs are artificial, which to be sequentially completed clamping product, pulls emery wheel enters driving lever, rotates feeding handwheel converted products, wheel feed manually
Position, tarry matter finish and pull driving lever, and emery wheel retreats, feeds the step such as handwheel hand-reset and unloading product.In processing, by rule of thumb
See spark tarry matter product, product size uniformity is poor, and legacy equipment converted products size is unstable, to employee skill requirement compared with
Height, and it is whole manually operated, labor intensity is big, and existing emery wheel assembling structure is equal towards fixed direction.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is:A kind of structure letter is provided
It is single, can be along Y-direction and X to moving and being capable of the emery wheel assembling structure that can rotate of emery wheel and numerical control external cylindrical grinding machine.
In order to solve the above technical problems, the technical scheme that the utility model uses is:A kind of emery wheel assembling knot is provided
Structure, on the Y-direction feed mechanism located at numerical control external cylindrical grinding machine of slip, the emery wheel assembling structure includes emery wheel, emery wheel driving electricity
Mechanical, electrical frame and mounting platform, the mounting platform are bolted on the 3rd sliding part and the 4th sliding part of Y-direction feed mechanism
Moved with the Y-direction along the Y-direction feed mechanism by the 3rd sliding part and the 4th sliding part;The motor rack is fixed on described
On mounting platform, for setting up the emery wheel motor;The output axis connection of the emery wheel and the emery wheel motor, root
Rotated according to the driving of the emery wheel motor, its plane of rotation is towards the face to be processed of workpiece;The emery wheel assembling structure
Also include second installation located at first installation base at the center of the mounting platform and on the first installation base
Boss;Centre bore is offered on first installation base, the position of the centre bore is corresponded on second installation base
The place of putting is convexly equipped with downwards the rotating shaft with the centre bore rotatable engagement, and the motor rack is screw-locked on second installation base.
Further, there is predetermined frictional force between the rotating shaft and the centre bore.
Further, the rectangular tabular of the motor rack, have beyond the part of the second installation base back edge.
In order to solve the above technical problems, another technical scheme that the utility model uses is:It is cylindrical to provide a kind of numerical control
Grinding machine, described emery wheel assembling structure.
Emery wheel assembling structure of the present utility model and numerical control external cylindrical grinding machine, the working face of emery wheel can finely tune accordingly,
So as to the shape according to workpiece to be added and position adjustment direction, peripheral milling processing is more accurately carried out.
Brief description of the drawings
Fig. 1 is the stereogram of the embodiment of the utility model numerical control external cylindrical grinding machine one.
Fig. 1 a are the partial enlarged drawings of A in Fig. 1.
Fig. 1 b are the structural representations of the first guide's X track slot in Fig. 1 a.
Fig. 2 is that the structure of the first guide's X rail chair in the embodiment of the utility model the utility model numerical control external cylindrical grinding machine one is shown
It is intended to.
Fig. 3 is the stereogram of the embodiment of the utility model numerical control external cylindrical grinding machine one.
Fig. 3 a are the partial enlarged drawings of B in Fig. 3.
Fig. 4 is the structural representation at another visual angle in Fig. 3.
Fig. 5 is the top view of the embodiment of the utility model numerical control external cylindrical grinding machine one.
Fig. 6 is that work piece holder and the orientation of emery wheel assembling assembly are illustrated in the embodiment of the utility model numerical control external cylindrical grinding machine one
Figure.
Fig. 7 is Fig. 6 side view.
Fig. 8 is the structural representation of cylindrical grinder in the prior art.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 to Fig. 7 is referred to, numerical control external cylindrical grinding machine of the present utility model includes base 1, set along the length direction of base 1
X thereon is arranged at the X to the Y-direction feed mechanism on feed mechanism 2 to feed mechanism 2, along the width of base 1
3rd, the emery wheel assembling assembly 4 on the Y-direction feed mechanism 3, on the base 1 and close to the emery wheel assembling assembly
Work piece holder erecting bed 5, the work piece holder 6 on the work piece holder erecting bed 5 of the rolling surface (working face) of 4 emery wheel
And the control X is provided with to the control unit of feed mechanism 2 and Y-direction feed mechanism 3 (not shown) on the base 1
The mounting structure 8 installed for the X to feed mechanism 2.Specifically:
On base 1:
Refer to Fig. 1, Fig. 1 is the structural representation for removing the numerical control external cylindrical grinding machine after housing.The base 1 is in cuboid
Shape, it is arranged with downwards on the upper surface of the base 1 for installing above-mentioned X to feed mechanism 2, Y-direction feed mechanism 3, emery wheel
The mounting groove 11 that assembling assembly 4 and work piece holder 6 are installed, the shape of mounting groove 11 and the upper surface shape of the base 1
Match, be slightly less than the surface area of the base 1.The not downward four recessed edges in the upper surface of the base 1 form institute
State four cell walls of mounting groove 11.
The mounting structure 8 installed on the X on base 1 to feed mechanism 2:
Continuing with referring to Fig. 1 and Fig. 1 a, the mounting structure 8 includes the rectangle for being arranged at the groove bottom of the mounting groove 11
Installation cavity 81, the rectangle installation cavity 81 is by the first side wall 811 for being erected on the groove bottom, second sidewall in parallel
812nd, it is connected to the first end wall 813 of the first side wall 811 and the first end of second sidewall 812, is connected to the first side wall 811 and second
Second end wall 814 at the second end of side wall 812 is enclosed and formed, the length direction of the first side wall 811 and second sidewall 812
It is parallel with the length direction of the base 1, i.e., with X to parallel, the length direction of the end wall 814 of the first end wall 813 and second
It is parallel with the width of the base 1, i.e., it is parallel with Y-direction, so that the length direction of the rectangle installation cavity 81 and institute
The length direction for stating base 1 is corresponding.In the present embodiment, the width of the first side wall 811 and second sidewall 812 can with equal,
The first side wall 811 and the width of second sidewall 812 can be more than the width of the end wall 814 of the first end wall 813 and second
Degree.
The mounting structure 8 also include being arranged at the first guide's X track slot 821 on the top surface of the first side wall 811 with
And the 2nd guide's X track slot 822 on the top surface of the second sidewall 812, so that the first side wall 811 and second sidewall
812 form the first guide's X rail chair and the 2nd guide's X rail chair respectively.First guide's X rail chair 831 and the 2nd guide's X rail chair
832 equal length and highly equal, height of its height higher than the end wall 814 of the first end wall 813 and second.Described first
The guide's X track slot 822 of guide's X track slot 821 and the 2nd can use existing guide rail slot structure, such as U-lag.As preferable or
Optionally, in the present embodiment, the first guide's X track slot 821 and the 2nd guide's X track slot 822 are step trough.Wherein:
First guide's X track slot 821 from the length direction of the first side wall 811 through the first side wall 811 with
It is in communication with the outside from the both ends of the first side wall 811, the section of the first guide's X track slot 821 is stepped, the first guide X
The groove bottom wall of track slot 821 by the first bottom wall 8211 close to its first outside cell wall (side away from the second sidewall 812),
And formed close to the second bottom wall 8212 of the first inner side cell wall (close to the side of the second sidewall 812), first bottom
Wall 8211 is less than second bottom wall 8212, first bottom wall 8211, first outside cell wall, second bottom wall 8212
Combine to form a first U-shaped groove in the first guide's X track slot 821 towards the side of first bottom wall 8211
8213.It is provided with some first screwed holes 8214 on second bottom wall 8212, some first screwed holes 8214 are along institute
The length direction for stating the second bottom wall 8212 is arranged at intervals, and as preferable, some systems of first screwed hole 8214 are along described second
The length direction of bottom wall 8212 is evenly spaced to be arranged on second bottom wall 8212.
2nd guide's X track slot 822 from the length direction of the second sidewall 812 through the second sidewall 812 with
It is in communication with the outside from the both ends of second sidewall 812, the section of the 2nd guide's X track slot 822 is stepped, the 2nd guide X
The groove bottom wall of track slot 822 by the 3rd bottom wall close to its second outside cell wall (side away from the first side wall 811) and
Close to the 4th bottom wall composition of the second inner side cell wall (close to the side of the first side wall 811), the 3rd bottom wall is less than institute
State the 4th bottom wall, the 3rd bottom wall, second outside cell wall, the 4th bottom wall towards the 3rd bottom wall side group
Close and form a second U-shaped groove in the 2nd guide's X track slot 822.Some are provided with the 4th bottom wall
Two screwed holes, length direction of some second screwed holes along the 4th bottom wall are arranged at intervals, and as preferable, this is some
Length direction of the second screwed hole system along the 4th bottom wall is evenly spaced to be arranged on the 4th bottom wall.
The mounting structure of this programme, enclose by two side walls and two end walls and to form rectangle installation cavity, for installing X
To the larger part of the part space-consuming of feed mechanism (following X to screw mandrel, feed screw nut etc.), made using two side walls
The X is slideably positioned in thereon to two sliding parts of feed mechanism so that Y-direction feed mechanism can be smoothly slidably arranged in
X rationally make use of space and layout so that the layout of this numerical control external cylindrical grinding machine is more reasonable and compact on feed mechanism.
In the present embodiment, the first guide's X track slot 821 and the 2nd guide's X track slot 822 are set in the manner described above, and it is used
Meaning is due to that the first bottom wall 8211 of the first U-shaped groove 8213 and the 3rd bottom wall position of the second U-shaped groove are less than the second bottom wall
8212 and the 4th bottom wall, therefore, the first U-shaped groove 8213 and the second U-shaped groove form the space for housing parts,
So that the space arrangement of this numerical control external cylindrical grinding machine is more reasonable, so that some tiny parts (especially some electronics
Element, such as position sensor, travel switch etc.) it can be placed therein, and be not exposed to outer.It will be apparent that the first X to
Only a kind of more preferred embodiment is set as above in the guide's X track slot 822 of guide groove 821 and the 2nd, and it is not limited to
The utility model.For example, in certain embodiments, the first guide's X track slot 821 and the 2nd guide's X track slot 822 can also be such as
Following manner is arranged in corresponding side wall:
Fig. 2 is referred to, the section of the first guide's X track slot 821 is L-shaped, i.e. the first guide's X track slot 821 is along described
The length direction of the first side wall 811 through the first side wall 811, along the first side wall 811 to the inner side of second sidewall 812
The first side wall 811 is run through in direction, so that the first guide's X track slot 821 connects from the both ends of the first side wall 811 with extraneous
It is logical, connected from the inner side towards second sidewall 812 with the external world, that is, the first guide's X track slot 821 only with one by
The top surface of the first side wall 811 is as groove bottom and located at the outside of the groove bottom (away from the second sidewall 812
Side) and the first outer retaining wall isometric with the first side wall 811 form that (the first outer retaining wall is mainly used in working as X to feed mechanism 2
The first X direction guiding rails be installed in the first guide's X track slot 821 after, can be snug fit on the first X direction guiding rails
One slide unit plays a part of a gear and sets, protects).If offered in the groove bottom of the first guide's X track slot 821 described
Dry first screwed hole 8214, length direction interval of some first screwed holes 8214 along the first guide's X track slot 821 is set
Put, as preferable, the length direction uniform intervals of some systems of first screwed hole 8214 along the first guide's X track slot 821
Be arranged in the first guide's X track slot 821.
The section of 2nd guide's X track slot 822 is in the L-shaped relative with the first guide's X track slot 821, i.e. the 2nd X
Length direction of the guide track slot 822 along the second sidewall 812 through the second sidewall 812, along the second sidewall 812 to
The interior side direction of the first side wall 811 runs through second sidewall 812, so that the 2nd guide's X track slot 822 is from the second sidewall
812 both ends are in communication with the outside, connected from the inner side towards the first side wall 811 with the external world, that is, the 2nd X direction guiding rails
Groove 822 only has a top surface by the second sidewall 812 as groove bottom and (remote located at the outside of the groove bottom
From the side of the first side wall 811) and the second outer retaining wall isometric with second sidewall 812 form that (the second outer retaining wall is main
, can be to being snug fit at for after X is installed in the 2nd guide's X track slot 822 to the 2nd X direction guiding rails 26 of feed mechanism 2
The second slide unit on the 2nd X direction guiding rails 26 plays a part of a gear and sets, protects).In the 2nd guide's X track slot
822 groove bottom offers some second screwed holes, length of some second screwed holes along the 2nd guide's X track slot 822
Spend direction to be arranged at intervals, as preferable, the length direction of some second screwed hole systems along the 2nd guide's X track slot 822
It is evenly spaced to be arranged in the 2nd guide's X track slot 822.
Fig. 3, Fig. 3 a and Fig. 4 are referred to, in certain embodiments, the first guide's X rail chair 831 and the 2nd X direction guiding rails
The inner side that seat 832 can also directly be respectively arranged on the first side wall 811 and second sidewall 812, in the embodiment, the first side wall 811
With the thickness of second sidewall 812 can directly equal with the thickness of the first end wall 813 and the second end wall 814 or matching, it is highly slightly higher
In the end wall 814 of the first end wall 813 and second.And structure and the position of the first guide's X track slot 821 and the 2nd guide's X track slot 822
Putting can be same or similar with the structure in above-described embodiment, is stepped.In the embodiment, the first guide's X rail chair
831 and the 2nd guide's X rail chair 832 it is isometric and contour, its height can be with the first side wall 811 and the height of second sidewall 812
Equal, its length is depending on the requirement of different embodiments, in the embodiment, the first guide's X rail chair 831 and the 2nd X to
The length of track base 832 is equal with the distance of the end wall 814 of the first end wall 813 to the second.
In this embodiment, the first outside cell wall of the first guide's X track slot 821 shares with the first side wall 811
One wall, that is, the first guide's X track slot 821 not only runs through the first X from the both ends of the first guide's X rail chair 831
Guide rail chair 831, also run through the first guide's X rail chair 831 from the outside of the first guide's X rail chair 831.2nd guide X
Second outside cell wall of track slot 822 shares a wall with the second sidewall 812, that is, the 2nd guide's X track slot 822 is not
Only run through the 2nd guide's X rail chair 832 from the both ends of the 2nd guide's X rail chair 832, also from the 2nd guide's X rail chair 832
The 2nd guide's X rail chair 832 is run through in outside.
In order to increase the bulk strength of whole rectangle installation cavity, the first guide's X rail chair 831 and the 2nd guide X are reduced
The height of rail chair 832, the first guide's X rail chair 831 is set to be set up at the inner side of the first side wall 811, make the 2nd guide's X rail chair
832 be set up in the madial wall opening position of second sidewall 812, make X to feed mechanism 2 it is more preferable, more stable be installed on the rectangle
On installation cavity 81, the mounting structure 8 also includes the auxiliary knot with above-mentioned function being arranged in the rectangle installation cavity 81
Structure.Wherein:
On supplementary structure:
The supplementary structure includes riser 841 in being erected on first on the bottom of chamber wall of the rectangle installation cavity 81, described
Riser 841 overlaps with the perpendicular bisector of the end wall 814 of the first end wall 813 and second in first, that is, the riser 841 in first
The rectangle installation cavity 81 is divided into symmetrical left chamber and right chamber, the height of riser 841 is less than described first in described first
The height of side wall 811 and second sidewall 812.
The supplementary structure also includes being extended by the lateral direction of the first side wall 811 of riser 841 first in described first
And connected some first frame plates 842 and by the lateral direction of second sidewall 812 of riser 841 second in described first
Extend and connected some second frame plates 843, in this example, some second frame plates 843 and some first frame plates
842 is symmetrical, and the length direction of riser 841 is equal along described first respectively for some first frame plates 842 and some second frame plates 843
The both sides for being arranged at riser 841 in first at even interval.
The rectangular triangle of the frame plate 843 of first frame plate 842 and second or right-angled trapezium (this example is trapezoidal), it is trapezoidal
The first frame plate 842 and the second frame plate 843 small end face be connected to described first respectively in the two sides of riser 841 (also can be with first
Middle riser 841 is integrally formed), the large end face of the first trapezoidal frame plate 842 and the second frame plate 843 respectively with first side
Wall 811 connects with the medial surface of second sidewall 812, and large end face height can be with the first side wall 811 and/or second sidewall 812
Highly match, the right-angle side of the first trapezoidal frame plate 842 and the second frame plate 843 and the bottom of chamber of the rectangle installation cavity 81
Wall connects.
Offered downwards close to one section of the first side wall 811 on the inclined side of first frame plate 842 the first X to
Track base storage tank 8421, the external groove sidevall and the first side wall 811 of the first guide's X rail chair storage tank 8421 are shared one
Wall, one section close to the second sidewall 812 on the inclined side of second frame plate 843 offers the 2nd X direction guiding rails downwards
Seat storage tank 8431, external groove sidevall and the second sidewall 812 of the 2nd guide's X rail chair storage tank 8431 share a wall.
Horizontal level where the groove bottom wall of first guide's X rail chair storage tank 8421 and the 2nd guide's X rail chair storage tank 8431 is high
Horizontal level where the bottom of chamber wall of the rectangle installation cavity 81, i.e., they are not through corresponding frame plate.
After first guide's X rail chair 831 and the 2nd guide's X rail chair 832 are installed in corresponding track base storage tank, the
One guide's X rail chair 831 and the 2nd guide's X rail chair 832 are slightly above the first side wall 811 and second sidewall 812, the first guide X
The both sides of the guide's X rail chair 832 of rail chair 831 and the 2nd are spacing by the cell wall of corresponding track base storage tank, and the spacing of both ends is led to
It is spacing to cross following structure progress:A limit is provided with the both ends of the first guide's X rail chair 831 and the 2nd guide's X rail chair 832
Position post (fixed or screw thread is detachably set), corresponding to corresponding limited post on the end wall 814 of the first end wall 813 and second
Position offer and be arranged in spacing hole therein for the limited post, so can be from all directions to the first guide X
The guide's X rail chair 832 of rail chair 831 and the 2nd carries out spacing.
It should be understood that in foregoing description, although base 1 is applied to be used on numerical control external cylindrical grinding machine of the present utility model
As installations of the X to feed mechanism 2, Y-direction feed mechanism 3, emery wheel assembling assembly 4, work piece holder erecting bed 5.But it should manage
Solution, the functional part that the base 1 can be independent as one, by its it is independent can be for applied to existing any one
The pedestal that X installs to feed mechanism 2.This base 1 provides a structure more preferably mounting structure 8, the rectangle installation of mounting structure 8
The length direction of chamber 81 is corresponding to the length direction of base 1, parallel with workpiece length direction, can provide X to greatest extent to entering
Give the displacement stroke of mechanism 2.Two track bases are set, X is more stably being installed to two groups of slide units of feed mechanism 2
Moved on guide rail above the track base.By above-mentioned supplementary structure, X can be made vacantly to be installed on to the screw mandrel of feed mechanism 2
The top of riser 841 in first, the thickness of two track bases is reduced, increase the intensity of rectangle installation cavity 81, make the intensity of whole base 1
Higher, performance is more preferable.This base 1 can be applicable to have non-numerical control external cylindrical grinding machines of the X to feed mechanism 2.
On X to feed mechanism 2:
The X coordinates to feed mechanism 2 and the installation of above-mentioned mounting structure 8, and the bottom is installed on by the mounting structure 8
On seat 1, the entirety of Y-direction feed mechanism 3 for making to be mounted thereon can move back and forth in X-direction, i.e., can pacify along the rectangle
81 length direction of behaveing affectedly moves back and forth.The X includes vacantly installing by one first screw mandrel mounting structure 21 to feed mechanism 2
In the first of above-mentioned supplementary structure above riser 841 and the X parallel with riser 841 in described first to screw mandrel 22, be sheathed on
The X is connected to the X on screw mandrel 22 to feed screw nut 23, with one end of the X to screw mandrel 22 and for driving the X to screw mandrel
The X of 22 rotations are to motor (not shown), the first X direction guiding rails 24 being installed in the first guide's X track slot 821, sliding
The first sliding part for being actively tied on the first X direction guiding rails 24, the 2nd X being installed in the 2nd guide's X track slot 822 to
Guide rail 26, the second sliding part (not shown) being snug fit on the 2nd X direction guiding rails 26, the X to feed screw nut 23,
The bottom of first sliding part and the second sliding part with Y-direction feed mechanism 3 is connected.Wherein:
The first screw mandrel mounting structure 21 includes being respectively arranged on the both ends of rectangle installation cavity 81 corresponding to the described first neutrality
The first installation portion and the second installation portion of the opening position of plate 841, first installation portion and the second installation portion structure are same or similar,
Therefore it is following that the first screw mandrel mounting structure 21 is described in detail only by taking the first installation portion as an example.
First installation portion includes being erected on the mounting post of the both sides of the first end of riser 841 in described first respectively
211st, the mounting blocks 212 that are fixed in the mounting post 211 and be fixed on the mounting blocks 212 first end face bearing
213.Spacing and the diameter of the bearing 213 between two mounting posts 211 match, and the mounting blocks 212 are in arch bridge shape, its
Stage casing is arched upward upwards, and both ends are horizontal block, and the radian of the arch upward radian and the bearing 213 of the mounting blocks 212 matches, institute
The top that mounting blocks 212 are screwed on corresponding mounting post 211 by the horizontal block at both ends is stated, the bearing 213 passes through spiral shell
Bolt is fixed on the first end face of the mounting blocks 212.Riser 841 pushes up during the extreme lower position of the bearing 213 is higher than described first
Face.The structure of second installation portion is identical with the structure of the first installation portion, and it is symmetrically arranged on the rectangle installation cavity 81
Second end, is just no longer described in detail herein.The X is arranged in first installation portion and the second installation portion respectively to the both ends of screw mandrel 22
Bearing in, the X is connected to the output shaft of motor by shaft coupling with one end of the X to screw mandrel 22, you can driving
The X rotates to screw mandrel 22, so that the X can be along X to moving back and forth to feed screw nut 23.
On the first X direction guiding rails 24 being installed in the first guide's X track slot 821:The length of first X direction guiding rails 24 with
The length of first guide's X track slot 821 is corresponding, is offered on the first X direction guiding rails 24 and some first screwed holes
8214 one-to-one first counterbores, when mounted, by some first bolts be through at correspondingly in the first counterbore with it is right
The screw thread of the first screwed hole 8214 answered coordinates.The section of the first X direction guiding rails 24 is substantially in work shape, and its two sides is indent
Arcwall face, for the two convex portion male-female engagements with the first sliding part respectively.The 2nd X direction guiding rails 26 are installed on the 2nd guide X
In track slot 822, its structure is identical with the first X direction guiding rails 24, has the second counterbore, the second bolt, the arcwall face that both sides are indent
Etc., no longer repeat one by one herein.
In the present embodiment, first sliding part and the second sliding part structure are identical, are respectively provided with that two structures are identical or phase
As sliding block, the first sliding block 251 of first sliding part and the second sliding block 252 slided on the first X direction guiding rails 24,
They are in lower frame OR gate shape, and some screws are offered in the top surface of the sliding block 252 of the first sliding block 251 and second, point
First end not with the first Y-direction guide rail seat of Y-direction feed mechanism 3 and the bottom of the second Y-direction guide rail seat is connected, first sliding block
251 and the two opposite sides of the second sliding block 252 there is projection with the concave curved surface male-female engagement of the 2nd X direction guiding rails 26.Adopt
With such structure, it can make that the first sliding block 251 and the second sliding block are 252 steady, are smoothly moved on the first X direction guiding rails 24.
On the 2nd X direction guiding rails 26 and position that second sliding part includes sliding is corresponding to first sliding block 251
The 3rd sliding block and position and the 252 corresponding Four-slider of the second sliding block, the 3rd sliding block and Four-slider and first
The structure of the sliding block 252 of sliding block 251 and second is identical, opens up some screws on its top face, respectively with Y-direction feed mechanism 3
The second end connection of the bottom of first Y-direction guide rail seat and the second Y-direction guide rail seat.
In other examples, the sliding block quantity that first sliding part and the second sliding part include is not limited to above-mentioned
Two pieces, such as after its length is increased, a sliding block can be only set, the function of two sliding parts is mainly used in feeding Y-direction
Mechanism 3 in X to movement, as long as disclosure satisfy that all existing structures of the function are applicable.
In this scenario, Y-direction feed mechanism 3 is driven to move to screw mandrel 22 by X, both sides set the guide rail of mate-assist,
Stability when can increase mobile, two guide rails can share X to the endurance of screw mandrel 22, reduce resistance, further reduce X to
The power output of motor, the X of this programme are equally applicable to non-numerical control external cylindrical grinding machine to feed mechanism 2.
On Y-direction feed mechanism 3:
Y-direction feed mechanism 3 in the present embodiment is connected with above-mentioned X to feed mechanism 2, i.e., by above-mentioned first sliding part and
Second sliding part is connected with the X to the first X direction guiding rails 24 of feed mechanism 2 and the 2nd X direction guiding rails 26, by X to screw mandrel spiral shell
Mother 23 is connected with the X to screw mandrel 22, is driven by X to motor so that the X moves to feed screw nut 23 in X to corresponding
It is dynamic, aid in moving by two sliding parts, so that Y-direction feed mechanism 3 moves on X feed mechanisms.It should be understood that at it
In his embodiment, the Y-direction feed mechanism 3 can be carried out by existing any X to feed mechanism 2 or travel mechanism
It is mobile.
In the present embodiment, the Y-direction feed mechanism 3 includes the first Y being connected with the above-mentioned sliding block of first sliding block 251 and the 3rd
Guide rail chair 31, the second Y-direction guide rail seat 32 being connected with second sliding block 252 and Four-slider, it is connected to first Y-direction
Mounting base 33 between the Y-direction guide rail seat 32 of track base 31 and second, the first Y-direction on the first Y-direction guide rail seat 31
Guide groove 34, the second Y-direction guide rail groove 35 on the second Y-direction guide rail seat 32, on the first Y-direction guide rail groove 34
The first Y-direction guide rail 36, the second Y-direction guide rail 37 on the second Y-direction guide rail groove 35, be snug fit at the first Y
The 3rd sliding part (not shown) on direction guiding rail 36, the 4th sliding part being snug fit in second Y-direction guide rail 37 (figure
Be not shown), the Y-direction screw mandrel 38 that is vacantly installed on by the second screw mandrel mounting structure (not shown) on the mounting base 33,
The Y-direction feed screw nut (not shown) that is sheathed on the Y-direction screw mandrel 38, with one end of the Y-direction screw mandrel 38 it is connected and is used for
The Y-direction motor (not shown) for driving the Y-direction screw mandrel 38 to rotate, the Y-direction feed screw nut, the 3rd sliding part and the
Bottom of four sliding parts with the emery wheel assembling assembly 4 is connected the (bottom with the mounting platform of following emery wheel assembling assemblies 4
It is detachably connected).
In the present embodiment, the structure of the first Y-direction guide rail seat 31 and the second Y-direction guide rail seat 32 is identical, is that section is in
Trapezoidal strip/long column/length is block, and its bottom is small end, and top is big end, can so increase the length of Y-direction stroke.It is described
Mounting base 33 is connected with the bottom face of the first Y-direction guide rail seat 31 and the second Y-direction guide rail seat 32, so that mounting base
33rd, the first Y-direction guide rail seat 31 and the second Y-direction guide rail seat 32 enclose to form a rectangle installing space (with above-mentioned rectangle installation cavity 81
It is similar), for being installed on wherein for above-mentioned Y-direction screw mandrel 38, Y-direction feed screw nut, Y-direction motor.
The both ends of the bottom surface of the first Y-direction guide rail seat 31 are screw-locked at first sliding block 251 by some 3rd bolts
On the 3rd sliding block.The both ends of the bottom surface of the second Y-direction guide rail seat 32 pass through the second sliding block described in some 4th bolt screw locks
252 and Four-slider on.Wherein:
(the present embodiment three of cavity 39 is offered on the first Y-direction guide rail seat 31 and the second Y-direction guide rail seat 32
It is individual, three reduction of fractions to a common denominators of cavity 39 not Jian Gekai), the cavity 39 is from X to through corresponding Y-direction guide rail seat.The cavity 39 is used to supply
The top cover of one first shell (not shown) passes through, and to be covered on the rectangle installation cavity 81, covers X to feed mechanism 2.Institute
Four side covers for stating the first shell are connected with four sides of the top cover to cover X to feed mechanism 2 from side respectively.It is such
Benefit is that in the case of the housing of numerical control external cylindrical grinding machine is opened, internal X also has the first shell to feed mechanism 2
Protection so that internal part more can modularization, independent, layout simplify.It should be appreciated that the cavity 39 is not
It is necessary structure, the cover of the first shell sets mode and is not limited to this, and even in certain embodiments, first shell is also simultaneously
Nonessential structure.
In the present embodiment, as preferable or optional, in the first Y-direction guide rail seat 31 and the second Y-direction guide rail seat 32
At least one end between be additionally provided with baffle plate.
Length direction of the first Y-direction guide rail groove 34 along the first Y-direction guide rail seat 31 opens up surface thereon, and second
Length direction of the Y-direction guide rail groove 35 along the second Y-direction guide rail seat 32 opens up surface thereon.The first Y-direction guide rail groove 34
Structure with the second Y-direction guide rail groove 35 can be with above-mentioned first guide's X track slot 821 and the structure phase of the 2nd guide's X track slot 822
Together, in step trough, U-shaped groove (i.e. the 3rd U-shaped groove and the 4th U-shaped groove) is respectively provided with the outside of each Y-direction guide rail groove, with
Guide's X track slot identical is similar, and some screw threads are provided with the first Y-direction guide rail groove 34 and the second Y-direction guide rail groove 35
(screwed hole being arranged on the first Y-direction guide rail groove 34 is referred to as the 3rd screwed hole, is arranged on the second Y-direction guide rail groove 35 in hole
Screwed hole is referred to as the 4th screwed hole) etc..
The Y-direction guide rail 37 of first Y-direction guide rail 36 and second is correspondingly installed on the first Y-direction guide rail groove 34 and the second Y-direction is led
In track slot 35, the mounting means of mounting means and above-mentioned X direction guiding rails is same or similar, is being provided with some counterbores
(be referred to as the 3rd counterbore in the first Y-direction guide rail 36, in the second Y-direction guide rail 37 for the 4th counterbore), during installation, adopt
Coordinate after if the counterbore in corresponding Y-direction guide rail is passed through with bolt stem with corresponding Y-direction guide rail seat upper screwed hole screw thread.First Y
The structure of the Y-direction guide rail 37 of direction guiding rail 36 and second and the structure and shape all same or similar of above-mentioned X direction guiding rails, two sides are equal
For the arcwall face of indent.
Slided in first Y-direction guide rail 36 and be provided with the 3rd sliding part, the 3rd sliding part includes the 5th sliding block
With the 6th sliding block, some screws are offered in the top surface of the 5th sliding block and the 6th sliding block, for being assembled with the emery wheel
The bottom surface of component 4 is detachably connected.Slided in second Y-direction guide rail 37 and be provided with the 4th sliding part, the described 4th slides
Portion includes the 7th sliding block and the 8th sliding block, offers some screws in the top surface of the 7th sliding block and the 8th sliding block, is used for
It is detachably connected, can be moved for the emery wheel assembling assembly 4 along Y-direction with the bottom surface of the emery wheel assembling assembly 4.
The structure of the rectangle installing space can be similar to the rectangle installation cavity 81 of above-mentioned X to feed mechanism 2, rectangle peace
It is vertical to fill the length direction (X to) of length direction (Y-direction) and the above-mentioned rectangle installation cavity 81 in space, including set-up mode and first
Middle riser 841 it is similar be arranged on the mounting base 33 second in riser, be respectively arranged on of riser both sides in second
Three frame plates and the 4th frame plate etc..The second screw mandrel mounting structure equally includes the 3rd installation portion for being arranged at middle riser both ends
With the 4th installation portion, its structure and the first installation portion and the second installation portion are same or similar, no longer repeat one by one herein.
The output shaft of the Y-direction motor is connected by shaft coupling with one end of the Y-direction screw mandrel 38, so as to drive
State Y-direction screw mandrel 38 to rotate, drive the Y-direction feed screw nut of the Y-direction screw mandrel 38 for linear motion.In this scenario, Y-direction is passed through
Screw mandrel 38 drives Y-direction feed mechanism 3 to move, and both sides set the Y-direction guide rail of mate-assist, by increasing capacitance it is possible to increase stability when mobile,
Two Y-direction guide rails can share the endurance of Y-direction screw mandrel 38, reduce resistance, further reduce the power output of Y-direction motor.
In addition, the Y-direction feed mechanism 3 of this programme is equally applicable to non-numerical control external cylindrical grinding machine.
In certain embodiments, the mounting base 33 can be integrally formed with two Y-direction guide rail seats, can also make installation bottom
Plate 33 is directly connected with first to fourth sliding block, and two Y-direction guide rail seats are then directly arranged on the mounting base 33 etc..
On emery wheel assembling assembly 4:
Fig. 5 to Fig. 7 is referred to, the emery wheel assembling assembly 4 includes:
Emery wheel 41;
Emery wheel motor 42;
Mounting platform 43, it is bolted on the 5th to the 8th sliding block and Y-direction feed screw nut;If especially by bolt stem screw lock
In on corresponding 5th to the 8th sliding block, while it is installed on by way of screw thread cooperation on Y-direction feed screw nut;
Motor rack 44, it is fixed on the mounting platform 43, for setting up the emery wheel motor 42;
The emery wheel 41, the output axis connection with the emery wheel motor 42, according to the emery wheel motor 42
Driving and rotate, its plane of rotation (working face) is towards the face to be processed of workpiece.
In the present embodiment, in order that the arrangement of emery wheel assembling assembly 4 is more compact, less space, the present embodiment are taken
In, the emery wheel motor 42 is located at the rear of the emery wheel 41, and whole driving-chain is overall U-shaped.Specific set-up mode is such as
Under:
The motor rack 44 is set up on the mounting platform 43 close to the position of back side edge (away from workpiece direction), institute
State the axially in parallel of the axial direction of emery wheel motor 42 and the emery wheel 41.The emery wheel assembling assembly 4 also includes a driving wheel
45, located at the front side of the emery wheel motor 42 (close to the side in workpiece direction), the driving wheel 45 passes through a transmission
The output shaft of band and the emery wheel motor 42 is connected, and the plane of rotation of the driving wheel 45, should towards workpiece direction
A power transmission shaft (not shown) is extended in the direction facing radially towards the emery wheel 41 of driving wheel 45, and the emery wheel 41 is installed on institute
State on power transmission shaft, therefore and rotated with the rotation of the driving wheel 45.It is arranged such, the driving wheel 45 and the emery wheel 41
The forward position of the emery wheel motor 42 is respectively positioned on, the driving wheel 45 is located at the output end of the emery wheel motor 42
Front side, and the side of the emery wheel 41 is located at the front side of the other end of emery wheel motor 42.
In the present embodiment, in the output end of the emery wheel motor 42, transmission belt, driving wheel 45, power transmission shaft and mill
Second housing 46 is covered with wheel 41, the working face corresponding to emery wheel 41 on the second housing 46 is provided with opening, so that
The working face of the emery wheel 41 exposes to the second housing 46.
Preferable or optional as one kind, the emery wheel assembling assembly 4 of the present embodiment also includes being located at the mounting platform
First installation base 471 at 43 center and the second installation base 472 on the first installation base 471.Described
Centre bore is offered on one installation base 471, the opening position that the centre bore is corresponded on second installation base 472 is downward
The rotating shaft with the centre bore rotatable engagement is convexly equipped with, the rotary setting of the second installation base 472 is in first installation base
On 471.In certain embodiments, there is resistance or predetermined frictional force between the rotating shaft and the centre bore, its size according to
The requirement of different embodiments and set, the frictional force disclosure satisfy that in:The first installation base could be rotated by needing to apply larger power
471, and prevent the first installation base 471 from arbitrarily rotating.Or by setting the anglec of rotation spacing or location structure is to make
State after the first installation base 471 rotates to an angle on request and be limited in the angle, such as utilize existing sensor cluster
The anglec of rotation is detected, the anglec of rotation (such as electromagnetic lock etc.) etc. is locked using the locating part electrically connected with control unit.
Using which, the direction for the working face that emery wheel 41 can be finely tuned according to the face to be processed of workpiece, so as to more smart
True carry out peripheral milling processing.
In the present embodiment, the 44 rectangular tabular of motor rack, it is screw-locked on second installation base 472, according to need
Will, have beyond the part of the back edge of the second installation base 472, so that motor rack 44 has enough installation sites to install mill
Wheel drive motor 42.Effect is a kind of preferable, and reinforcement triangle is provided between the motor rack 44 and the second housing 46
Frame.
In the present embodiment, the second housing 46 is located at the end wall 461 of the opening position of emery wheel 41 removably with second
Shell 46 is located at the rear wall connection of the rear side of emery wheel 41, and the angle of the end wall 461 and rear wall can be adjusted in 90 degree~180 degree
Section, that is, rear side of the rear side of the end wall 461 of the second housing 46 with the second housing 46 positioned at the rear side of emery wheel 41
Wall 462 is hinged (can use existing any articulated structure).In this programme, using following concrete structure:In the rear wall
462 opening position convex is provided with an at least projection 481 (the present embodiment is two projections 481), opened up on the projection 481 to
Vertically run through the perforation of the projection 481, a vertical bar 482, which is worn, to be fixed in the perforation;It is provided with the rear side of the end wall 461
At least contiguous block 483 being rotatably assorted with the vertical bar 482.
In the present embodiment, the front end switching of the roof on the second housing 46 above the emery wheel 41 has a wheel
Cover 49, the side view of the wheel cover 49 is triangular in shape, and its top can be around the transverse axis axle center for being laterally located at the roof front end
Rotate, arc adjusting hole 491 is offered in the lower end of the one side corresponding to the end wall 461, in the upper corresponding of the end wall 461
The limited post 492 (pin) of the arc adjusting hole 491 can be arranged in by being provided with the opening position of the arc adjusting hole 491.It is logical
Crossing the structure can be such that the lower end of wheel cover 49 is overturn to the direction of workpiece.The wheel cover 49 has the function that protection emery wheel 41, together
When can prevent that considering slag etc. to be worth doing enters in second housing 46, interference emery wheel 41 works, and the rotary setting of wheel cover 49 can be according to emery wheel
41 diameters and adapt to rotate the wheel cover 49.
It should be appreciated that the position relationship of each part of above-mentioned emery wheel assembling assembly 4 is not limited to above-described embodiment, such as
Do not consider or it is less consideration locational space and compact in design in the case of, can pass through the output shaft of emery wheel motor 42
Shaft coupling is connected with emery wheel 41, that is, saves the parts such as above-mentioned driving wheel 45, transmission belt, it is only necessary to change emery wheel motor 42
Direction.Above-mentioned second housing 46 also not necessarily element, can save the second housing 46 in certain embodiments.
The work piece holder erecting bed 5 on the base 1 close to the position of rectangle installation cavity 81, its length direction with
X is to parallel, working face of the work piece holder erecting bed 5 close to the emery wheel 41.The work piece holder 6 is pacified by the work piece holder
Dress platform 5 is installed on the base 1, and the work piece holder 6 can be that existing any one can clamp workpiece to be processed
Work piece holder 6.
Fig. 6 to Fig. 7 is referred to, the work piece holder 6 includes the head frame on the work piece holder erecting bed 5, described
Head frame includes the main thimble 61 located at described one end of work piece holder erecting bed 5, the driving for driving the main thimble 61 to rotate
Motor and the secondary thimble 62 that can be rotated with main thimble 61 located at the other end of work piece holder erecting bed 5, it is described to be added
The both ends of work workpiece are fixed with main thimble 61 and secondary thimble 62, then drive the workpiece to be processed corresponding by the driving of motor
Rotate to process the cylindrical of the workpiece to be processed.
Preferable or optional as one kind, in the present embodiment, the secondary thimble 62 can be installed along the work piece holder
The length direction (X to) of platform 5 moves back and forth, and can lock after arbitrfary point position is moved to or spacing, so then can be with
Clamp the workpiece to be processed of different length.Mobile and spacing mode can use existing any one object can be made to make straight line
Mobile and spacing technology, such as the table top of work piece holder erecting bed 5 is arranged to guide rail, the bottom of the housing of secondary thimble 62 is set
It is set to the structure being slidably matched with guide rail or is slidably matched by sliding block and the guide rail, move mode can artificially can leads in movement
Electric drive is crossed, limit method can be coordinated by the spacing such as steady pin of mechanical structure and fixing hole, latch and jack cooperation etc.,
Also can be determined by electric lock, such as electromagnetic lock etc..
Described control unit can have following integrated control functions:Control X opens to motor and Y-direction motor
Stop, can control Y-direction feed mechanism 3 X to shift motion and positioning, the emery wheel assembling assembly 4 can be controlled in the Y
To the Y-direction shift motion on feed mechanism 3 and positioning etc..Wherein, shift motion or position feedback can be by existing any
A kind of induction element for stroke or location aware, for example, travel switch, in another example some sensors or such as absolute coding
Device etc., positioning can be carried out by electric locking unit, such as electromagnetic lock etc..When induction element detects corresponding feed mechanism
When being moved to corresponding position, the control unit electrically connected with the induction element can obtain this signal, send corresponding
Electric control signal is to the electric locking unit electrically connected, so as to realize the purpose of locking positioning.The control of above-mentioned shift motion and fixed
Position means, it is same or similar with existing movement and positioning means, just no longer repeat one by one herein.It is worth noting that, for example
The electronic components such as travel switch, sensor can be corresponded to and are placed in above-mentioned U-shaped groove, and U-shaped groove provides such placement
Space so that these electronic components will not evagination, avoid being hit and touched.
In addition, in certain embodiments, described control unit not necessarily element, the control of above-mentioned each motor can be straight
The start-stop button connected thereon is controlled, and X can be by manual control, by emery wheel 41 to the shift motion with Y-direction or position
After being moved to correct position, the buttons such as stopping can be pressed to make emery wheel 41 be located at the position to carry out the processing of workpiece.
Numerical control external cylindrical grinding machine of the present utility model, compared with the manual control mode of prior art, made by Electronic control
It is more accurate to obtain position control, reduces the manually operated number of worker, reduces working strength.The structure of this numerical control external cylindrical grinding machine is simpler
Single, layout is more compact, takes smaller space.
Embodiment of the present utility model is these are only, not thereby limits the scope of the claims of the present utility model, every profit
The equivalent structure or equivalent flow conversion made with the utility model specification and accompanying drawing content, or directly or indirectly it is used in it
The technical field of his correlation, is similarly included in scope of patent protection of the present utility model.
Claims (4)
1. a kind of emery wheel assembling structure, on the Y-direction feed mechanism located at numerical control external cylindrical grinding machine of slip, it is characterised in that:Including
Emery wheel, emery wheel motor, motor rack and mounting platform, the mounting platform are bolted in the 3rd slip of Y-direction feed mechanism
Moved on portion and the 4th sliding part with the Y-direction along the Y-direction feed mechanism by the 3rd sliding part and the 4th sliding part;It is described
Motor rack is fixed on the mounting platform, for setting up the emery wheel motor;The emery wheel and emery wheel driving electricity
The output axis connection of machine, rotated according to the driving of the emery wheel motor, its plane of rotation is towards the face to be processed of workpiece;
The emery wheel assembling structure also includes one located at first installation base at the center of the mounting platform and located at the first installation
The second installation base on boss;Offer centre bore on first installation base, it is corresponding on second installation base
The rotating shaft with the centre bore rotatable engagement is convexly equipped with downwards in the opening position of the centre bore, and the motor rack is screw-locked at described
On second installation base.
2. emery wheel assembling structure as claimed in claim 1, it is characterised in that:Have between the rotating shaft and the centre bore pre-
Determine frictional force.
3. emery wheel assembling structure as claimed in claim 1, it is characterised in that:The rectangular tabular of motor rack, have and exceed
The part of second installation base back edge.
A kind of 4. numerical control external cylindrical grinding machine, it is characterised in that:Assemble and tie including emery wheel as claimed any one in claims 1 to 3
Structure.
Priority Applications (1)
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CN201720447202.XU CN206883339U (en) | 2017-04-26 | 2017-04-26 | Emery wheel assembling structure and numerical control external cylindrical grinding machine |
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CN201720447202.XU CN206883339U (en) | 2017-04-26 | 2017-04-26 | Emery wheel assembling structure and numerical control external cylindrical grinding machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112975584A (en) * | 2021-03-02 | 2021-06-18 | 济源市格林园艺制品有限公司 | Preparation method of stone-plastic flowerpot and polishing device thereof |
CN114800081A (en) * | 2022-03-09 | 2022-07-29 | 郑州科技学院 | Dynamic detection device for cylindrical grinding |
-
2017
- 2017-04-26 CN CN201720447202.XU patent/CN206883339U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112975584A (en) * | 2021-03-02 | 2021-06-18 | 济源市格林园艺制品有限公司 | Preparation method of stone-plastic flowerpot and polishing device thereof |
CN112975584B (en) * | 2021-03-02 | 2022-12-13 | 济源市格林园艺制品有限公司 | Polishing device for stone-plastic flowerpot |
CN114800081A (en) * | 2022-03-09 | 2022-07-29 | 郑州科技学院 | Dynamic detection device for cylindrical grinding |
CN114800081B (en) * | 2022-03-09 | 2023-01-17 | 郑州科技学院 | Dynamic detection device for cylindrical grinding |
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