CN207358869U - Trimming unit and numerically controlled processing equipment - Google Patents

Abstract

The utility model provides a kind of trimming unit for being used to repair emery wheel, and emery wheel is used to be processed workpiece, and trimming unit includes：Rack；First actuator, first actuator is arranged in rack and including first rotating shaft, first freeing wheel can be installed, the first actuator numerical control is rotated to repair emery wheel with the first desired speed into can drive first rotating shaft when the first freeing wheel is engaged with emery wheel in first rotating shaft；And second actuator, second actuator is arranged in rack and including the second shaft, second freeing wheel can be installed, the second actuator numerical control is rotated to repair the first freeing wheel with the second desired speed into can drive the second shaft when the second freeing wheel is engaged with the first freeing wheel in the second shaft.The utility model additionally provides a kind of numerically controlled processing equipment.

Description

Trimming unit and numerically controlled processing equipment

Technical field

It the utility model is related to a kind of trimming unit for being used to repair emery wheel and a kind of numerical control including the trimming unit add Construction equipment.

Background technology

The content of this part provide only with the relevant background information of the utility model, it may not form existing skill Art.

Emery wheel in process equipment (such as numerically controlled processing equipment) can need in Grinding Process because being worn Finishing is replaced.In existing finishing scheme, it will usually emery wheel is taken off from the process equipment and is repaired.But right The hard materials such as glass, ceramics are carried out in the case of high accuracy is processed, it is necessary to more frequently being repair emery wheel.Thus use Production efficiency can be greatly reduced in above-mentioned existing finishing scheme.

Utility model content

However, the effective technology means low there is presently no above-mentioned wheel dress efficiency can be solved.

One purpose of one or more embodiments of the utility model is to provide a kind of trimming unit, the trimming unit Emery wheel can be repaired in an efficient way, so as to improve the production efficiency of process equipment.

Another purpose of one or more embodiments of the utility model is to provide a kind of trimming unit, the finishing list Member can improve itself and/or be provided with the component of the numerically controlled processing equipment of the trimming unit (such as emery wheel or the first freeing wheel) Service life.

Another purpose of one or more embodiments of the utility model, which is to provide one kind, includes above-mentioned trimming unit Numerically controlled processing equipment.

Another purpose of one or more embodiments of the utility model is to provide a kind of side of efficiently finishing emery wheel Method and a kind of side of the service life for the component (such as emery wheel or the first freeing wheel) for improving trimming unit and/or numerically controlled processing equipment Method.

Another purpose of one or more embodiments of the utility model is to provide one kind and is used for above-mentioned trimming unit Controller and a kind of control unit for above-mentioned numerically controlled processing equipment.

One side according to the present utility model, there is provided a kind of trimming unit for being used to repair emery wheel, the emery wheel are used It is processed in workpiece, the trimming unit includes：

Rack；

First actuator, first actuator are arranged in the rack and including first rotating shafts, described first turn First freeing wheel can be installed, the first actuator numerical control is repaiied into when described first in the first rotating shaft on axis Whole wheel can drive the first rotating shaft to be rotated with the first desired speed to repair the emery wheel when being engaged with the emery wheel；And

Second actuator, second actuator are arranged in the rack and including the second shafts, described second turn Second freeing wheel can be installed, the second actuator numerical control is into when the second freeing wheel being installed in second shaft on axis Second shaft can be driven when being engaged with first freeing wheel in the first rotating shaft with second predetermined turn Speed is rotated to repair first freeing wheel.

Another aspect according to the present utility model, there is provided a kind of trimming unit for being used to repair emery wheel, the emery wheel are used It is processed in workpiece, the trimming unit includes：

Rack；

First actuator, first actuator are arranged in the rack and including first rotating shafts, described first turn First freeing wheel can be installed, the first actuator numerical control is repaiied into when described first in the first rotating shaft on axis Whole wheel can drive the first rotating shaft to be rotated with the first desired speed to repair the emery wheel when being engaged with the emery wheel；And

Baffle, the baffle are operable to be displaced between the emery wheel and the first actuator wheel.

Another aspect according to the present utility model, there is provided a kind of numerically controlled processing equipment, the numerically controlled processing equipment include： Pedestal；The emery wheel actuator being arranged on the pedestal, the emery wheel actuator include emery wheel shaft, energy in the emery wheel shaft Emery wheel is enough installed, the emery wheel actuator numerical control adds workpiece into can drive the emery wheel in the emery wheel shaft Work processing；And according to trimming unit described herein.

Another aspect according to the present utility model, there is provided a kind of method for repairing emery wheel, the described method includes：

When the abrasion increment of workpiece or the emery wheel that the emery wheel machined predetermined quantity reaches predetermined value, utilize First freeing wheel repairs emery wheel in a manner of numerical control；And

The finishing of predetermined quantity or the mill of first freeing wheel have been carried out to the emery wheel when first freeing wheel When damage increment reaches predetermined value, first freeing wheel is repaired in a manner of numerical control using the second freeing wheel.

Another aspect according to the present utility model, there is provided a kind of method for workpieces processing, the described method includes：Profit With emery wheel workpieces processing；And when the emery wheel needs finishing, perform method described herein.

Another aspect according to the present utility model, there is provided a kind of controller for trimming unit, wherein, the control Device is operable to perform method described herein.

Another aspect according to the present utility model, there is provided a kind of control unit for numerically controlled processing equipment, wherein, institute Control unit is stated to be operable to perform method described herein.

It is according to the present utility model one or more embodiment trimming unit the advantages of be it is following at least one：This The involved trimming unit of application can be combined with numerically controlled processing equipment, to be disposed adjacent with emery wheel, so as to provide to emery wheel Efficient finishing, particularly efficiently restoring on line；Trimming unit involved by the application is capable of providing efficient line contact type Self-training, to improve the dressing efficiency of trimming unit；Trimming unit involved by the application can be provided with baffle, to prevent it Influencing each other between itself operation and emery wheel process operation, improves itself and emery wheel or the numerically controlled processing equipment for being provided with emery wheel Service life.

Numerically controlled processing equipment, method, controller and the control list of one or more embodiment according to the present utility model Member equally has the advantages that at least one of above-mentioned.

By provided herein is explanation, other application fields will be apparent.It should be understood that the spy described in this part Example and embodiment are determined for illustration purposes only without being attempt to limitation the scope of the utility model.

Brief description of the drawings

Attached drawing as described herein is only in order at illustration purpose and is not intended to limit the utility model in any way Scope, attached drawing are not necessarily drawn to scale, and can zoom in or out some features to show the details of particular elements.In the accompanying drawings：

Fig. 1 is the front view for showing the numerically controlled processing equipment according to presently filed embodiment, wherein, the digital control processing Equipment is provided with trimming unit；

Fig. 2A is the stereogram for showing the trimming unit according to presently filed embodiment；

Fig. 2 B are the front views for showing the trimming unit according to presently filed embodiment；

Fig. 3 A are the stereograms for the emery wheel for showing the numerically controlled processing equipment according to presently filed embodiment；

Fig. 3 B are the side views for the emery wheel for showing the numerically controlled processing equipment according to presently filed embodiment；

Fig. 4 is the side view for the first freeing wheel for showing the trimming unit according to presently filed embodiment；

Fig. 5 is the side view for the second freeing wheel for showing the trimming unit according to presently filed embodiment；

Fig. 6 is the front view for showing the numerically controlled processing equipment according to presently filed embodiment, wherein, the first freeing wheel It is bonded with each other with emery wheel；

Fig. 7 is the front view for showing the trimming unit according to presently filed embodiment, wherein, the second freeing wheel and One freeing wheel is bonded with each other；

Fig. 8 is the front view for showing the trimming unit according to presently filed embodiment, wherein, the rotation of the first freeing wheel Shaft axis are tilted relative to the rotation axis of the second freeing wheel；

Fig. 9 A are the side views for showing the numerically controlled processing equipment according to presently filed embodiment, wherein, digital control processing Equipment is provided with tool setting gauge；

Fig. 9 B are the front views for showing the numerically controlled processing equipment according to presently filed embodiment, wherein, digital control processing Equipment is provided with tool setting gauge；

Figure 10 A are the stereograms for showing the numerically controlled processing equipment according to presently filed embodiment, wherein, baffle is in Between emery wheel and the first freeing wheel；

Figure 10 B are the stereograms for showing the numerically controlled processing equipment according to presently filed embodiment, wherein, baffle is not located Between emery wheel and the first freeing wheel；

Figure 11 A are the top perspective views for showing the trimming unit according to presently filed embodiment, wherein, trimming unit It is provided with cooling system；

Figure 11 B are the face upwarding stereograms for showing the trimming unit according to presently filed embodiment, wherein, trimming unit It is provided with cooling system；

Figure 12 A are the side views for the micro-adjusting mechanism for showing the trimming unit according to presently filed embodiment；

Figure 12 B are the front views for the micro-adjusting mechanism for showing the trimming unit according to presently filed embodiment；

Figure 13 A are the stereograms for showing the upper left visual angle according to the numerically controlled processing equipment of presently filed embodiment, its In, which is provided with babinet；

Figure 13 B are the stereograms for showing the upper right visual angle according to the numerically controlled processing equipment of presently filed embodiment, its In, which is provided with babinet；

Figure 13 C are the front views for showing the numerically controlled processing equipment according to presently filed embodiment, wherein, which adds Construction equipment is provided with babinet and a part for the babinet is hidden；And

Figure 14 is the flow chart for workpieces processing for showing the numerically controlled processing equipment according to presently filed embodiment.

It should be appreciated that in all these attached drawings, corresponding reference numeral indicates similar or corresponding part and feature. For purposes of clarity, all components in attached drawing are not marked.

Embodiment

Hereafter description related to the preferred embodiment is substantially only exemplary and is not intended to limitation the utility model.

Be described in detail below with reference to Fig. 1 to Figure 13 A-13C according to the trimming unit 10 of presently filed embodiment and Numerically controlled processing equipment 1 including the trimming unit 10.

As shown in Figure 1, numerically controlled processing equipment 1 can include emery wheel 11, work stage 12 and pedestal 15, wherein, digital control processing Equipment 1 can be with the operation of digital control all parts, to realize that efficient, accurate, integrated, automatic, safe and stable processing etc. has Beneficial technique effect.There is pedestal 15 certain weight can simultaneously rest upon on the ground of workshop, with for numerically controlled processing equipment 1 Good stability is provided.Work stage 12 can be arranged on it is on pedestal 15 and fixed or movable relative to pedestal 15, with supporting Workpiece to be processed.Emery wheel 11 can be supported on pedestal 15 via robots arm's (not identifying) etc. and can be relative to pedestal 15 At least one side in tri- mutually orthogonal directions of XYZ moves up with work stage 12, with to being arranged in work stage 12 Workpiece (not shown) to be processed be processed, such as carry out grinding.For ease of being carried out to emery wheel 11 quick (online) Finishing, numerically controlled processing equipment 1 are also provided with trimming unit 10.As shown in Figure 1, numerically controlled processing equipment 1 can also include mill Wheel drive part 13, to drive emery wheel 11 to be rotated around the rotation axis 11X (see Fig. 3) of emery wheel 11.Especially, emery wheel actuator 13 can (not identified) including emery wheel shaft, emery wheel 11 may be mounted in emery wheel shaft, and emery wheel actuator 13 is for example by control unit 19 numerical controls are processed workpiece into the emery wheel 11 that can be driven in emery wheel shaft.It is appreciated that work as emery wheel 11 When in emery wheel shaft, emery wheel 11 can be fixed relative to emery wheel shaft.

As shown in Figure 2 A and 2 B, trimming unit 10 can be separately formed individual unit, wherein, which can With including rack 130 and the first freeing wheel 110 being arranged in rack 130.First freeing wheel 110 is configured in emery wheel 11 (because frayed) needs can to move towards that (such as emery wheel 11 can be moved towards the first freeing wheel 110 with emery wheel 11 during finishing It is dynamic) to be engaged with each other, so as to be repaired to emery wheel 11.Preferably, trimming unit 10 can also include the second freeing wheel 120, Second freeing wheel 120 is configured to when the first freeing wheel 110 (because of finishing emery wheel 11 frayed after) needs finishing can be with the One freeing wheel 110 moves towards (such as the second freeing wheel 120 can be moved towards the first freeing wheel 110) to be engaged with each other, from And repair the first freeing wheel 110.In other preferred embodiments, all parts of trimming unit 10 can each individually It is integrated into numerically controlled processing equipment 1.In this embodiment, the rack 130 of trimming unit 10 forms the base of numerically controlled processing equipment 1 A part for seat 15.

In the present embodiment, rack 130 can be connected to pedestal 15, institute by trimming unit adjusting mechanism (not shown) Position of the rack 130 relative to pedestal 15 can be adjusted by stating trimming unit adjusting mechanism.When rack 130 is installed on pedestal 15 When, the rotation axis 110X of the first freeing wheel 110 can be disposed relative to pedestal 15 and fix, and the first freeing wheel 110 is Fixed on the direction of the rotation axis 110X of one freeing wheel 110 relative to the position of pedestal 15, it is possible thereby to simplify trimmed To the motion control of emery wheel or the second freeing wheel in journey, but the application not limited to this.

In the present embodiment, it is assumed that the second freeing wheel 120 can be moved towards the first freeing wheel 110, then second repaiies Whole wheel 120 can be connected to rack 130 by means of shift mechanism 160, to realize that the second freeing wheel 120 is repaiied toward and away from first The shift movement of whole wheel 110.Especially, the shift mechanism 160 be operable to make the second freeing wheel 120 along with the second freeing wheel Direction (horizontal direction as shown in Figure 2 B) orthogonal (see Fig. 5) 120 rotation axis 120X is toward and away from the first freeing wheel 110 movements.

In the present embodiment, which can include rail assembly, the leading screw cunning being arranged in rack 130 The power set (not identifying) of block assembly and driving screw slider component, the second freeing wheel 120 can be on the rail assembly Slide and translated via the screw slider Component driver.Especially, the power dress of screw slider component is driven It can be servomotor to put, to be accurately controlled the displacement of the second freeing wheel.

In the embodiment that can be moved for the second freeing wheel 120 towards the first freeing wheel 110, grasped further to simplify Make process, improve performance accuracy, the first freeing wheel 110 can be arranged in rack 130 so that the first freeing wheel 110 only can be around The rotation axis 110X (see Fig. 4) of first freeing wheel 110 is rotated and cannot translated relative to rack 130.

On the other hand, as shown in Figure 2 A, trimming unit 10 can also include the first actuator 140 and the second actuator 150, First actuator 140 is used to drive the first freeing wheel 110 to rotate around the rotation axis 110X (see Fig. 4) of the first freeing wheel 110, the Two actuators 150 are used to drive the second freeing wheel 120 to rotate around the rotation axis 120X (see Fig. 5) of the second freeing wheel 120.Especially Ground, the first actuator 140 can include first rotating shaft (not identifying), and the first freeing wheel 110 may be mounted in first rotating shaft, the One actuator 140 can for example by the numerical control of controller (not shown) into when the first freeing wheel 110 being installed in first rotating shaft with First rotating shaft is driven to be rotated with the first desired speed to repair emery wheel 11 when emery wheel 11 engages.Similarly, the second actuator 150 can May be mounted at including the second shaft (not shown), the second freeing wheel 120 in the second shaft, the second actuator 150 can example Such as by the numerical control of controller (not shown) into when the second freeing wheel 120 being installed in the second shaft is with being installed in first rotating shaft First freeing wheel 110 drives the second shaft to be rotated with the second desired speed to repair the first freeing wheel 110 when engaging.It can manage Solution, when the first freeing wheel 110 is installed in first rotating shaft, the first freeing wheel 110 can be fixed relative to first rotating shaft.When When two freeing wheels 120 are installed in the second shaft, the second freeing wheel 120 can be fixed relative to the second shaft.

First actuator 140 and the second actuator 150 can respectively by variable speed and output torque it is constant in a manner of drive Dynamic first freeing wheel 110 or first rotating shaft and the second freeing wheel 120 or the second shaft.Preferably, the first freeing wheel 110 is by second Rotating speed when freeing wheel 120 is repaired can be identical or different with rotating speed during the first freeing wheel 110 finishing emery wheel 11.Especially, First actuator 140 and the second actuator 150 each other can substantially opposed arrangements.As shown in Figure 2 B, the first actuator 140 is arranged In downside, the second actuator 150 is arranged in upside；Certainly, in other embodiments, the first actuator 140 can be arranged in Upside and the second actuator 150 are arranged in downside, so as to optimize the installation space of trimming unit 10.In addition, the first actuator 140 Following technique effect can also be brought with this arrangement of the second actuator 150：Arranged with the first actuator and the second actuator Situation in the same side of freeing wheel is compared, since the first actuator 140 and the second actuator 150 are located at the two of freeing wheel respectively Side so that the minimum range between the first freeing wheel 110 and the rotation axis 110X and 120X of the second freeing wheel 120 can design Into short as much as possible without considering between the first actuator and the second actuator because of the assembling or shifting that are produced positioned at the same side Dynamic interference problem.Thus, user can select the freeing wheel with any appropriate diameter based on actual production demand.For example, can To select diameter to be less than the first freeing wheel of the first actuator outer contour.The first actuator 140 including first rotating shaft can be with structure Make to drive the first electro spindle (not identifying) of the first freeing wheel 110, including the second actuator 150 of the second shaft to construct To drive the second electro spindle (not identifying) of the second freeing wheel 120, the first electro spindle can be arranged in downside relative to emery wheel 11 And the second electro spindle can be arranged in upside relative to emery wheel 11, vice versa.Especially, first electro spindle and the second electricity are main The structure of axis eliminates belt wheel transmission or gear drive, but is directly driven by built-in motor, so that by main drive chain Length reduction is zero, realizes " Zero-drive Chain " of lathe, thus the electro spindle has larger rigidity, prevents from occurring in operation Tilt and rock, ensure processing and dressing accuracy.In this embodiment, the first actuator 140 can also be with emery wheel actuator 13 is substantially opposed.For example, relative to emery wheel 11, the first actuator 140 is arranged in downside and emery wheel actuator 13 is arranged in upside. Similarly, this opposed arrangement of the first actuator 140 and emery wheel actuator 13 can also bring following technique effect：With first The situation of the same side that actuator 140 is arranged in emery wheel with emery wheel actuator 13 is compared, since the first actuator 140 and emery wheel drive Moving part 13 is located at the both sides of emery wheel respectively so that between the first freeing wheel 110 and the rotation axis 110X and 11X of emery wheel 11 most Small distance can be designed to it is short as much as possible without considering between the first actuator and emery wheel actuator because positioned at the same side and The assembling of generation or mobile interference problem.Thus, user can be selected with any appropriate diameter based on actual production demand First freeing wheel and emery wheel.

Emery wheel actuator 13, the first actuator 140 and the second actuator 150 can be operated such that in the first freeing wheel During 110 finishing emery wheel 11, the first freeing wheel 110 can be relative to 11 rotating Vortex of emery wheel or reverse rotation；In the second freeing wheel During 120 the first freeing wheel 110 of finishing, the second freeing wheel 120 can be relative to 110 rotating Vortex of the first freeing wheel or reversely rotation Turn, so as to be better adapted to different dressing processes.

In a preferred embodiment, the first freeing wheel 110, the second freeing wheel 120 and emery wheel 11 rotation axis 110X, 120X and 11X can be arranged to it is any between any two or three is parallel to each other.

Especially, as shown in Figure 2 B, the first freeing wheel 110 and the second freeing wheel 120 can be located in same level, make When the first freeing wheel 110 needs finishing, the second freeing wheel 120 direction in the horizontal direction under the action of shift mechanism 160 First freeing wheel 110 moves.It is pointed out that term " being located at same level " also refers to 110 He of the first freeing wheel The adjoin one another corresponding finishing point and being trimmed of conjunction of second freeing wheel 120 a little is in same level so that the first freeing wheel 110 and second freeing wheel 120 only need to move horizontally and can complete above-mentioned finishing.Certainly, in other embodiments, second repair Whole wheel 120 can also move in any other direction.Similarly, 11 and first freeing wheel 110 of emery wheel can be arranged to positioned at same In one horizontal plane so that when emery wheel 11 needs finishing, emery wheel 11 can be moved towards the first freeing wheel 110 in the horizontal direction.

When the first freeing wheel 110 repairs emery wheel 11, the engagement of the first freeing wheel 110 and emery wheel 11 can be in line contact Form, so as to improve dressing efficiency.In other words, the first freeing wheel 110 the first freeing wheel 110 fillet line 110A (see Fig. 4) place is engaged with emery wheel 11, and emery wheel 11 connects at fillet line 11A (see Fig. 3) places of emery wheel 11 with the first freeing wheel 110 Close.

Similarly, when the second freeing wheel 120 repairs the first freeing wheel 110, the second freeing wheel 120 and the first freeing wheel 110 engagement can also be in the form of line contacts so that fillet line of second freeing wheel 120 in the second freeing wheel 120 120A (see Fig. 5) places are engaged with the first freeing wheel 110, and the first freeing wheel 110 is in the fillet line of the first freeing wheel 110 110A (see Fig. 4) places are engaged with the second freeing wheel 120.

In the preferred embodiment, fillet line 110A and fillet line 120A and fillet line 110A and At least a portion in the part that fillet line 11A is engaged with each other can be in the form of curved.It is highly preferred that fillet line At least a portion of 110A and at least a portion of fillet line 120A can be substantially complementary, and fillet line 11A is at least A part and at least a portion of fillet line 110A can be substantially complementary.More particularly, fillet line 110A, 120A and 11A can be coplanar with its respective rotation axis 110X, 120X and 11X respectively.

It is used to carry out the edge of workpiece if Fig. 3 A-3B are into the particular implementation shown in Fig. 5, such as in emery wheel 11 In the case that rounded corner is processed, at least a portion of the fillet line 11A of emery wheel 11 can be in concave arc shape.Correspondingly, At least a portion of the fillet line 110A of one freeing wheel 110 can be in convex arch with matching, and the second finishing At least a portion of the fillet line 120A of wheel 120 can be in be engaged with described at least a portion of fillet line 110A Concave arc shape.Especially, the fillet line 11A of emery wheel 11 forms composition surface around the rotation axis 11X of emery wheel 11, and should Composition surface is relative to rotation axis 11X rotational symmetry.Similarly, it is made of the fillet line 110A of the first freeing wheel 110 Composition surface rotates relative to axis 110X rotational symmetry, the composition surface of the fillet line 120A compositions of the second freeing wheel 120 Rotate relative to axis 120X rotational symmetry.

As shown in fig. 6, emery wheel actuator 13 can be installed to pedestal 15 via shift mechanism 14, to be shifted mechanism 14 Driving into can shift relative to work stage 12.Especially, which, which can operate into, repaiies emery wheel 11 towards first Whole wheel 110 is shifted to be engaged with the first freeing wheel 110.

At this time, for fabrication design in terms of consideration, the hardness of the abrasive material contained by the first freeing wheel 110 can be less than emery wheel The hardness of abrasive material contained by 11, and more than the hardness of the bonding agent contained by emery wheel 11.For example, the first freeing wheel 110 can be carbon SiClx emery wheel or corundum wheel, and emery wheel can be metal anchoring agent diamond wheel or cubic boron nitride abrasive wheel.In addition, first The diameter of freeing wheel 110 can be more than the diameter of emery wheel 11, so as to for example improve the service life of the first freeing wheel 110； When one freeing wheel 110 repairs emery wheel 11, the ratio between the edge linear velocity of the first freeing wheel 110 and the edge linear velocity of emery wheel 11 can be with Between 0.2 to 5, preferably between 0.4 to 0.7.

Especially, in order to be repaired in multiple directions to emery wheel 11, in the direction of the rotation axis 11X of emery wheel 11 On, the axial width of the first freeing wheel 110 can be more than or equal to the axial width of emery wheel 11, to ensure the whole engagement of emery wheel 11 Contour line 11A can be repaired.

As shown in fig. 7, when the first freeing wheel 110 needs finishing, shift mechanism 160 can operate into the driving of driving second 150 and second freeing wheel 120 of part is shifted towards the first freeing wheel 110, so that the second freeing wheel 120 and the first freeing wheel 110 exist Engaged at respective fillet line 120A and 110A.Preferably, moved in the second freeing wheel 120 towards the first freeing wheel 110 When, the second freeing wheel 120 can be preferably along the direction direction first vertical with the rotation axis 120X of the second freeing wheel 120 Freeing wheel 110 moves, i.e. the second freeing wheel 120 is on the direction of the rotation axis 120X of the second freeing wheel 120 relative to first The position of freeing wheel 110 immobilizes.It is highly preferred that the second freeing wheel 120 and the first freeing wheel 110 can be arranged on same water In plane so that the second freeing wheel 120 can be moved to be engaged with the first freeing wheel 110 in the horizontal direction.

As described above, shift mechanism 160 includes rail assembly, screw slider component and the driving being arranged in rack 130 The power set of screw slider component.Following first sensors, the second biography can be further provided with the rail assembly It is at least one in sensor and 3rd sensor (not shown)：The first sensor is used to sense the second freeing wheel 120 flat The first limit of sports record position on direction is moved, the 3rd sensor is used to sense the second freeing wheel 120 in the translation direction On the second limit of sports record position, the second sensor be used for sense the second freeing wheel 120 initial position, in the initial bit Place is put, the second freeing wheel 120 does not repair the first freeing wheel 110.The sensor can detect the second freeing wheel 120 Shift position, to ensure the dressing accuracy of the second freeing wheel 120, and prevents the second freeing wheel 120 from being taken off from the rail assembly Fall.For example, these above-mentioned sensors can be noncontacting proximity sensor.In other preferred embodiments, shift mechanism 160 can To be manipulated by absolute encoder, to substitute sensor to realize the accurate detection of position.

The hardness of abrasive material contained by first freeing wheel 110 can be less than the hardness of the abrasive material contained by the second freeing wheel 120.Example Such as, the first freeing wheel 110 can be silicon carbide grinding wheel or corundum wheel, and the second freeing wheel 120 can be diamond roller or stand Square boron nitride roller.Especially, the second freeing wheel 120 can be made of a whole block material, can also be covered with one layer of wearing layer. In addition, the diameter of the first freeing wheel 110 can be more than the diameter of the second freeing wheel 120.Repaiied in the second freeing wheel 120 finishing first During whole wheel 110, the ratio between edge linear velocity of the edge linear velocity of the second freeing wheel 120 and the first freeing wheel 110 can 0.2 to Between 5, preferably between 0.2 to 0.65.Lacked it has been found that the ratio between excessive or too small edge linear velocity can produce finishing Fall into, be unable to reach optimal finishing effect.

Especially, in order to be repaired in multiple directions to the first freeing wheel 110, in the rotation of the second freeing wheel 120 On the direction of axis 120X, the axial width of the second freeing wheel 120 can be more than or equal to the axial width of the first freeing wheel 110, To ensure that the whole fillet line 110A of the first freeing wheel 110 is repaired.

First freeing wheel 110 can restoring on line emery wheel 11, and the second freeing wheel 120 also can restoring on line first repair Wheel 110.It is pointed out that term " the first freeing wheel restoring on line emery wheel " at least can be understood as not by emery wheel from emery wheel Repaired in the case of being removed on actuator and/or in the case where not stopping to the processing of workpiece.Specifically, trimming unit 10 can be arranged in the moving range of emery wheel 11 so that emery wheel 11 is for example after the processing or part processing of a workpiece is completed It can shift under the control of numerically controlled processing equipment 1 and be engaged with the first freeing wheel 110 of trimming unit 10, and then be trimmed, And the whole dressing process by emery wheel 11 without stalling and/or being removed from numerically controlled processing equipment 1.Similarly, " the second freeing wheel The first freeing wheel of restoring on line " at least can be understood as in the case where not removing the first freeing wheel from the first actuator And/or finishing of second freeing wheel to the first freeing wheel is carried out in the case where not stopping emery wheel to the processing of workpiece, and this is whole A dressing process by the first freeing wheel without stalling and/or being removed from the first actuator.

Certainly, for the needs of processing etc., particularly there is complexity in emery wheel, the first freeing wheel or the second freeing wheel Profile when, rotation axis 11X, 110X and 120X of emery wheel 11, the first freeing wheel 110 and the second freeing wheel 120 can be opposite Incline towards each other, while can ensure that second freeing wheel 120 is repaiied second when the second freeing wheel 120 repairs the first freeing wheel 110 Fixed on the direction of the rotation axis 120X of whole wheel 120 relative to the position of the first freeing wheel 110, or in the first freeing wheel During 110 finishing emery wheel 11, emery wheel 11 is on the direction of the rotation axis 11X of emery wheel 11 relative to the position of the first freeing wheel 110 It is fixed.As shown in figure 8, the first freeing wheel 110 and the first actuator 140 can be supported on rack via rotating mechanism (not shown) On 130, to allow the first freeing wheel 110 and the first actuator 140 to be rotated in the plane residing for the paper such as Fig. 8.This allows First freeing wheel 110 repairs emery wheel 11 with more suitably angle, also allows the second freeing wheel 120 with more suitably angle finishing the One freeing wheel 110.In this case, the first freeing wheel 110 can also be by means of being connected to the first actuator 140 and rack Shift mechanism between 130 is translated relative to rack, such as the direction or vertical of the rotation axis 110X along the first freeing wheel 110 Translated in the direction of rotation axis 110X, to adjust the first freeing wheel 110 relative to 11 and/or second freeing wheel 120 of emery wheel Position.

Similarly, in other preferred embodiments, the second freeing wheel 120 can be configured to tilt relative to rack 130, Emery wheel 11 can also be configured to tilt relative to pedestal 15.

In the embodiment shown in Fig. 9 A and Fig. 9 B, tool setting gauge 16 is also provided with work stage 12.Tool setting gauge 16 The exact position of emery wheel 11 and currently practical diameter can be measured after emery wheel 11 is trimmed or before 11 workpieces processing of emery wheel, with Determine whether emery wheel 11 is located at the position suitable for workpieces processing and obtains the actual wear amount of emery wheel 11, so as to accurately correct each Desired control parameter.

Trimming unit 10 can also include being operable to the baffle being displaced between 11 and first freeing wheel 110 of emery wheel. Especially, the baffle can in 11 workpieces processing of emery wheel and/or the second freeing wheel 120 finishing 110 shift of the first freeing wheel To between 11 and first freeing wheel 110 of emery wheel, so as to prevent what any process in above-mentioned process and dressing process from producing Interference of the chip to another process.Specifically, as illustrated in figs. 10 a and 10b, trimming unit 10 includes housing 170, housing 170 to The first freeing wheel 110 can be housed less, and in the case where trimming unit 10 includes the second freeing wheel 120, housing 170 can also hold The second freeing wheel 120 is put, if trimming unit 10 is provided with cooling system 180 (as shown in Figure 11 A), then the housing 170 may be used also To house the cooling system 180.As shown in Figure 10 A, the housing 170 can include can closed position (as shown in Figure 10 A) with The baffle 171 that open position is moved between (as shown in Figure 10 B), in a closed position, baffle 171 are placed in emery wheel 11 and are repaiied with first It is whole wheel 110 between, its one side prevent emery wheel 11 be ground when processing the workpiece under material strike the first freeing wheel 110 or Prevent the second freeing wheel 120 be ground when repairing the first freeing wheel 110 under material strike emery wheel 11, on the other hand prevent The coolant that second freeing wheel 120 is sprayed when repairing the first freeing wheel 110 is splashed to the outside of trimming unit 10 or prevents The coolant sprayed during 11 workpieces processing of emery wheel is splashed in trimming unit 10, and in the open position, baffle 171 is from emery wheel 11 Removed between the first freeing wheel 110, to allow emery wheel 11 to be moved towards the first freeing wheel 110.Preferably, 171 structure of baffle Cause the door of housing 170, by when needed by it is pneumatic, surge or it is electronic in a manner of open and close.Although in Figure 10 A and figure In 10B, baffle 171 is opened and closed in a sliding manner, but in other embodiments, which can be also configured to Pivoted relative to the other parts of housing 170.

In another embodiment herein, compared with the above embodiment, trimming unit 10 can be omitted second and repair Whole wheel 120.In this embodiment, when 11 workpieces processing of emery wheel, baffle 171 can be moved to closed position, to prevent from grinding Material under being ground when taking turns 11 workpieces processing damages the first freeing wheel 110.When emery wheel 11 needs finishing, with aforesaid way phase Together, baffle 171 is moved to open position.

As described above, trimming unit 10 can include cooling system 180, which can be contained in housing 170 It is interior.As shown in Figure 11 A and 11B, which can include coolant injection structure 181 and waste collection structure 182, The coolant injection structure 181 is connected with being stored with the memory (not shown) of coolant, to be repaired in the second freeing wheel 120 It is ejected into during the first freeing wheel 110 and/or when the first freeing wheel 110 repairs emery wheel 11 by coolant on the first freeing wheel 110, Acted on reducing the ablation caused by the heat that abrasion produces.The waste collection structure 182 is preferably provided in the first finishing The periphery of 110 and second freeing wheel 120 of wheel and the outside of coolant injection structure 181, to collect ejected coolant, Particularly collect the coolant spilt by the rotation of the first freeing wheel 110.Collected coolant can be with after processing (such as filtering) Used again into the memory.In other embodiments, when the first freeing wheel 110 repairs emery wheel 11, for grinding Coolant can also be ejected into the first freeing wheel 110 and/or emery wheel 11 by taking turns another coolant injection structure of 11 workpieces processings On.

Trimming unit 10 can be built-in with independent controller (not shown), which can control trimming unit 10 Operation, the operation of trimming unit 10 can also be by the control that is integrated in the control unit 19 (see Figure 13 C) of numerically controlled processing equipment 1 Device controls.

The controller can be configured to perform finishing of first freeing wheel 110 to emery wheel 11 when emery wheel 11 needs finishing； And when the first freeing wheel 110 needs finishing, perform finishing of second freeing wheel 120 to the first freeing wheel 110.It is being provided with In the embodiment of the trimming unit 10 of baffle 171, which can be configured to：Make baffle when emery wheel 11 needs finishing 171 remove between 11 and first freeing wheel 110 of emery wheel, then perform the finishing of first freeing wheel 110 to emery wheel 11；Can Selection of land, between baffle 171 is moved to 11 and first freeing wheel 110 of emery wheel when the first freeing wheel 110 needs finishing, then holds The finishing of the second freeing wheel of row 120 to the first freeing wheel 110.

Specifically, which can be configured to initial value (initial position, the initial diameter according to the first freeing wheel 110 Deng), the initial value (initial position, initial diameter etc.) of the second freeing wheel 120, the first freeing wheel 110 previous trim amount and At least one parameter in total trim amount of first freeing wheel 110 calculates translational movement or the first finishing of the second freeing wheel 120 The current trim amount of wheel 110, wherein, the change of the diameter of the second freeing wheel 120 can be ignored.

More specifically, the controller can be configured to export translational movement or the institute of the second calculated freeing wheel 120 The current trim amount of the first freeing wheel 110 calculated is to calculate or control when emery wheel 11 needs finishing emery wheel 11 towards the The translational movement of one freeing wheel 110.

Alternate embodiments or supplement as the first freeing wheel 110 relative to 130 immovable embodiment of rack Embodiment, trimming unit 10 can also include micro-adjusting mechanism 190, and the first freeing wheel 110 or the first actuator 140 can be via The micro-adjusting mechanism 190 is connected to rack 130, and micro-adjusting mechanism 190 can finely tune the first freeing wheel 110 or the first actuator 140 is special Not relative to the position of the second freeing wheel 120 or the second actuator 150 on the direction of the rotation axis 110X of the first freeing wheel 110 Put.On the one hand this micro-adjusting mechanism 190 can change the first freeing wheel according to actual needs (such as after replacing the first freeing wheel 110) 110 relative position, on the other hand can be used for the rigging error and foozle for absorbing each component of trimming unit 10.

Specifically, as illustrated in figs. 12 a and 12b, micro-adjusting mechanism 190 can include：Be arranged on the first freeing wheel 110 or Slot hole (not shown) on the associated fixed structure (not shown) of first actuator 140, the first freeing wheel 110 or the first driving Part 140 is fixed to rack 130 via the slot hole and through the bolt of the slot hole；The threaded hole being formed in the fixed structure 192；The mounting hole 193 being formed in rack 130；And through mounting hole 193 and it is threaded over micro- in threaded hole 192 Adjust bolt 191.191 one end of trimming bolt forms stop configurations with mounting hole 193, and the other end is engaged with the rotation of threaded hole 192, To adjust the distance between the fixed structure and rack 130.The fixed structure can be the first freeing wheel 110 or the of supporting The supporting member of one actuator 140.Certainly, in other embodiments, threaded hole 192 can be formed in rack 130, and is fixed Hole 193 can be formed in the fixed structure.Tied it is pointed out that those skilled in the art are based on fine setting as described herein Structure the deformations of thinkable all similar fine tuning structures should all be deemed to fall within the protection domain of the application.

Such as Figure 13 A to Figure 13 C, numerically controlled processing equipment 1 can also include babinet 17, and babinet 17 can house emery wheel 11 and repair Whole unit 10, noise and dust caused by the operation of numerically controlled processing equipment 1 are isolated from the outside.The side of babinet 17 can be with Tool magazine 18 is provided with, automatic in order to emery wheel 11 is replaced.As shown in fig. 13 c, tool magazine 18 can be disposed relative to emery wheel 11 With 10 opposed arrangement of trimming unit.The control list of the operation for controlling numerically controlled processing equipment 1 is also provided with babinet 17 Member 19.Operator can be controlled by operation of the human-computer interaction interface of control unit 19 to numerically controlled processing equipment 1.

Especially, as described above, the controller of trimming unit 10 can be integrated in the control unit 19 so that the control Unit 19 can be configured to the operation of control emery wheel 11, the first freeing wheel 110 and the second freeing wheel 120.Alternatively, control is single Member 19 can independently of one another set with the controller of trimming unit 10 and be operable to hand over the controller of trimming unit 10 Mutual communication, so as to sending from the controller receiving data of trimming unit 10 and to the controller and instructing, so as to need to mill The operation of emery wheel 11 is controlled when wheel 11 is repaired.For example, trimming unit 10 can also include control interface, the control interface It is configured to communicate with the equipment outside trimming unit and the first actuator 140 and the second actuator 150 is controlled with receiving The signal of system or transmission and the first actuator 140 and the relevant signal of driving of the second actuator 150.The control interface can be with It is arranged on the controller of trimming unit 10.

It is pointed out that the numerically controlled processing equipment 1 is especially suitable for processing hard material, such as glass, ceramics, Lan Bao Stone etc..When using herein, emery wheel 11 can be metal anchoring agent diamond wheel or cubic boron nitride abrasive wheel.Hard material is easy to Emery wheel 11 is damaged, thus emery wheel 11 needs often to repair, and the trimming unit 10 of numerically controlled processing equipment 1 can with convenience and high-efficiency rate pair Emery wheel 11 is repaired.

It is pointed out that the numerically controlled processing equipment 1 can include carving and milling machine or other equipment for grinding, and it can be numerical control Lathe, such as small-sized gantry machining center etc..

It is described more fully below according to presently filed embodiment for repairing the method for emery wheel and for processing work The method of part.

The method that numerically controlled processing equipment 1 is processed workpiece can include：Using 11 workpieces processing of emery wheel, such as continuously Ground processes several workpiece, when emery wheel 11 needs finishing, performs finishing of first freeing wheel 110 to emery wheel 11.Especially, should When the method for workpieces processing is additionally may included in emery wheel 11 and needs replacing, such as total access times in emery wheel 11 or total wear extent When reaching emery wheel replacement designated value, emery wheel 11 is replaced, wherein, total access times of emery wheel 11 can refer to the work that emery wheel 11 is processed The total quantity of part, and total wear extent of emery wheel 11 can refer to the initial diameter of emery wheel 11 and the difference of currently practical diameter.It is optional Ground, after emery wheel 11 is repaired by the first freeing wheel 110 and/or before using 11 workpieces processing of emery wheel, can utilize tool setting gauge 16 Measure the currently practical diameter of the emery wheel 11.

Especially, at least part operation of the finishing to emery wheel 11 can be controlled by the controller of trimming unit 10.Such as Upper described, which can be integrated in control unit 19 or be provided separately with control unit 19.Such as in trimming unit 10 Controller receive from control unit 19 perform emery wheel 11 repair instruction after, perform the control to the first freeing wheel 110 System.

Specifically, when the abrasion increment of workpiece (such as 40) or emery wheel 11 that emery wheel 11 machined predetermined quantity reaches During predetermined value, determine that emery wheel 11 needs to repair at this time.More specifically, the last time of emery wheel 11 is repaired from the first freeing wheel 110 Rise, when the current abrasion increment of workpiece or emery wheel 11 that emery wheel 11 machined predetermined quantity reaches predetermined value, determine mill Wheel 11 needs to repair.

Similarly, the finishing of predetermined quantity or the mill of the first freeing wheel have been carried out to emery wheel 11 when the first freeing wheel 110 When damage increment reaches predetermined value, it may be determined that the first freeing wheel 110 may need to repair, and then be repaiied using the second freeing wheel 120 Whole first freeing wheel 110, wherein, finishing of second freeing wheel 120 to the first freeing wheel 110 can preferably use the side of line contact Formula, to improve dressing efficiency.Especially, from the second freeing wheel 120 is to the last finishing of the first freeing wheel 110, Mei Dang One freeing wheel 110 has carried out emery wheel 11 finishing or the first freeing wheel 110 of predetermined quantity (predetermined quantity can be 1) When current abrasion increment reaches predetermined value, it may be determined that the first freeing wheel 110 needs to repair.

In addition, when total access times of the first freeing wheel 110 or total wear extent reach the first freeing wheel and replace designated value, Determine that the first freeing wheel needs replacing, and then perform the replacement operation of the first freeing wheel 110.

In the method, the specific pre-shaping step of emery wheel 11 can be included using the first freeing wheel 110：Calculate or set Determine the expection rotating speed in the wheel dress stage of 11 and first freeing wheel 110 of emery wheel；Calculate or set the mobile target position of emery wheel 11 Put；11 and first freeing wheel 110 of emery wheel is set to be rotated with the expected rotating speed in wheel dress stage；And make emery wheel 11 with predetermined Feed speed is moved to the moving target position of emery wheel 11, wherein it is possible to according to the initial value of emery wheel 11 (initial diameter, Initial position etc.), the previous trim amount of total wear extent of emery wheel 11 or emery wheel 11, the initial value of the first freeing wheel 110 it is (initial straight Footpath, initial position etc.), it is at least one in the previous trim amount of total trim amount of the first freeing wheel 110 or the first freeing wheel 110 Parameter calculates or the moving target position of setting emery wheel.Certainly, move and repair towards emery wheel 11 in first freeing wheel 110 In the embodiment of emery wheel 11, the mobile target of the first freeing wheel 110 can be calculated or set based on above-mentioned at least one parameter Position.

Similarly, the specific pre-shaping step of first freeing wheel 110 can be included using the second freeing wheel 120：Calculate or Set the expection rotating speed in the first freeing wheel finishing stage of the first freeing wheel 110 and the second freeing wheel 120；Calculate or set second The moving target position of freeing wheel 120；Make the first freeing wheel 110 and the second freeing wheel 120 with the first freeing wheel finishing stage The expected rotating speed rotation；Make the second freeing wheel 120 to specify feed speed to be moved to the mobile mesh of the second freeing wheel 120 Cursor position, wherein it is possible to initial value (initial diameter, initial position etc.), the first freeing wheel 110 according to the first freeing wheel 110 Total trim amount or the first freeing wheel 110 previous trim amount, the second initial value (initial diameter, initial bit for repairing freeing wheel 120 Put) at least one parameter calculate or setting the second freeing wheel the moving target position.Certainly, in the first freeing wheel 110 move towards the second freeing wheel 120 in the embodiment to repair the first freeing wheel 110, can be based on above-mentioned at least one Parameter calculates or the moving target position of the first freeing wheel 110 of setting.

It is pointed out that repaiied in finishing of first freeing wheel 110 to emery wheel 11 and in the second freeing wheel 120 to first In the finishing of whole wheel 110, the controller of control unit 19 or trimming unit 10 can be operated such that emery wheel 11, the first freeing wheel 110 and second freeing wheel 120 edge linear velocity and edge line speed ratio in appropriate scope, the appropriate scope exists Hereinbefore it is described in detail, details are not described herein again.

Below with reference to Figure 14 to the embodiment according to the application for the method for workpieces processing and for repairing The method of whole emery wheel is described in detail.

First, alternatively, after emery wheel 11 is repaired by the first freeing wheel 110 and/or before using 11 workpieces processing of emery wheel, Utilize the currently practical diameter of tool setting gauge measurement emery wheel 11.

Then judge whether emery wheel 11 needs replacing.Specifically, refer to when total access times of emery wheel 11 are equal to emery wheel replacement During definite value, emery wheel 11 is replaced, alternatively, when the overall diameter attrition value of emery wheel 11 reaches emery wheel and replaces abrasion designated value, replaces institute State emery wheel 11.After emery wheel 11 is replaced, total access times of emery wheel are reset.

In the case where definite emery wheel 11 is without needing to change, judge whether emery wheel 11 needs to repair.Specifically, when emery wheel 11 When access times are equal to wheel dress designated value after the finishing of total access times or emery wheel 11, the first freeing wheel 110 is carried out to mill The finishing of wheel 11, wherein, emery wheel replaces designated value and is more than wheel dress designated value, alternatively, when the overall diameter attrition value of emery wheel 11 Or after the finishing of emery wheel 11 diameter attrition value reach wheel dress abrasion designated value when, carry out the first freeing wheel 110 to emery wheel 11 Finishing, wherein, emery wheel replace abrasion designated value be more than wheel dress abrasion designated value.

In the method, can specifically be included using finishing of first freeing wheel 110 to emery wheel 11：According to such as emery wheel 11 and first freeing wheel 110 diameter and the linear velocity that is corrected calculate the wheel dress rank of 11 and first freeing wheel 110 of emery wheel The expection rotating speed of section；The shifting of emery wheel 11 is calculated according to such as diameter of 11 and first freeing wheel 110 of emery wheel and predetermined trim amount Moving-target position；11 and first freeing wheel 110 of emery wheel is set to be rotated with the expection rotating speed in wheel dress stage；And make emery wheel 11 with Predetermined feed speed is moved to the moving target position of emery wheel 11.After being repaired to emery wheel 11, the first freeing wheel 110 and mill are updated The estimation diameter of wheel 11, the access times after wheel dress are reset, and the access times of accumulative first freeing wheel.

The method further includes：After being repaired to emery wheel 11 or after any other step, the first freeing wheel 110 is judged Whether need replacing.Specifically, when total access times of the first freeing wheel 110, which are equal to the first freeing wheel, replaces designated value, more The first freeing wheel 110 is changed, or abrasion designated value is replaced when the overall diameter attrition value of the first freeing wheel 110 reaches the first freeing wheel When, replace the first freeing wheel 110.

After definite first freeing wheel 110 is without needing to change, judge whether the first freeing wheel 110 needs to repair.Specifically, when Access times are equal to the finishing of the first freeing wheel and refer to after the finishing of total access times of first freeing wheel 110 or the first freeing wheel 110 During definite value, finishing of second freeing wheel 120 to the first freeing wheel 110 is carried out, wherein, the first freeing wheel replaces designated value and is more than the One freeing wheel repairs designated value；Alternatively, when the first freeing wheel 110 overall diameter attrition value or the first freeing wheel 110 finishing after When diameter attrition value reaches the first freeing wheel finishing abrasion designated value, the second freeing wheel 120 repairing to the first freeing wheel 110 is carried out It is whole, wherein, first freeing wheel replaces abrasion designated value and is more than first freeing wheel finishing abrasion designated value.

In the above-mentioned methods, can specifically be included using finishing of second freeing wheel 120 to the first freeing wheel 110：According to Such as first freeing wheel 110 and the second freeing wheel 120 diameter and the linear velocity that is corrected calculate the first freeing wheel 110 and second The expection rotating speed in the first freeing wheel finishing stage of freeing wheel 120；According to such as the first freeing wheel 110 and the second freeing wheel 120 Diameter and predetermined trim amount calculate the second freeing wheel 120 moving target position；Make the first freeing wheel 110 and the second finishing Wheel 120 is rotated with the expection rotating speed in the first freeing wheel finishing stage；Make the second freeing wheel 120 to specify feed speed to be moved to the The moving target position of two freeing wheels 120.After being repaired to the first freeing wheel 110, the estimation for updating the first freeing wheel 110 is straight Footpath, and the access times after the finishing of the first freeing wheel 110 are reset, wherein, the diameter change of the second freeing wheel 120 can neglect Slightly disregard.

In addition, after emery wheel 11 machines a workpiece, make after total access times of emery wheel can be added up and repaired Use number.

To sum up, the above method can be performed according to the control unit 19 of the numerically controlled processing equipment 1 of presently filed embodiment All steps, and the controller for being used for trimming unit 10 can be configured to perform following step：When emery wheel 11 needs finishing Emery wheel 11 is repaired using the first freeing wheel 110；When the first freeing wheel 110 needs finishing, using the second freeing wheel 120 (preferably In a manner of line contacts) the first freeing wheel 110 of finishing；And when the first freeing wheel 110 needs replacing, replace the first freeing wheel 110.Eat up, the controller for trimming unit 10 may be configured to perform the first freeing wheel 110 involved in above-mentioned steps Step.

It is pointed out that the numerically controlled processing equipment according to the application embodiment, can not especially in sale Including emery wheel, the first freeing wheel and/or the second freeing wheel；According to the trimming unit described in the application embodiment, especially in pin When selling, the first freeing wheel and/or the second freeing wheel can not be included.

Retouched in following sections of head with markd paragraph, various aspects and preferred embodiment also to the application have been made State.

A1. a kind of trimming unit for being used to repair emery wheel, the emery wheel are used to be processed workpiece, the finishing Unit includes：

Rack；

First actuator, first actuator are arranged in the rack and including first rotating shafts, described first turn First freeing wheel can be installed, the first actuator numerical control is repaiied into when described first in the first rotating shaft on axis Whole wheel can drive the first rotating shaft to be rotated with the first desired speed to repair the emery wheel when being engaged with the emery wheel；And

Second actuator, second actuator are arranged in the rack and including the second shafts, described second turn Second freeing wheel can be installed, the second actuator numerical control is into when the second freeing wheel being installed in second shaft on axis Second shaft can be driven when being engaged with first freeing wheel in the first rotating shaft with second predetermined turn Speed is rotated to repair first freeing wheel.

A2. the trimming unit according to paragraph A1, wherein, when the second freeing wheel in second shaft with When first freeing wheel in the first rotating shaft is engaged to repair first freeing wheel, first actuator Numerical control is rotated with the 3rd desired speed into can drive the first rotating shaft.

A3. the trimming unit according to paragraph A2, wherein, the first rotating shaft is controlled as being only capable of the rotation around itself Axis is rotated and cannot translated, and second shaft is controlled as to rotate around the rotation axis of itself and with described the Translated in the orthogonal plane of the rotation axis of two shafts towards or away from the first rotating shaft.

A4. the trimming unit according to paragraph A3, further includes shift mechanism, and second actuator is arranged on the shifting In the mechanism of position, the shift mechanism is operated into the rotation for making second actuator and its second shaft edge and second shaft Moved toward and away from the first rotating shaft in the direction of axis vertical take-off.

A5. the trimming unit according to paragraph A4, wherein, the shift mechanism includes the rail being arranged in the rack The power set of road component, screw slider component and the driving screw slider component, second actuator can be described Slide on rail assembly and translated via the screw slider Component driver.

A6. the trimming unit according to paragraph A5, wherein, first sensor, second are provided with the rail assembly It is at least one in sensor and 3rd sensor：The first sensor is used to sense second actuator in translation direction On the first limit of sports record position, the 3rd sensor is used to sense the of second actuator on the translation direction Two limit of sports record positions, the second sensor are used for the initial position for sensing second actuator.

A7. the trimming unit according to paragraph A1, wherein, first actuator is with variable speed and output torque perseverance Fixed mode drives the first rotating shaft to rotate, second actuator by variable speed and output torque it is constant in a manner of drive The second shaft rotation.

A8. the trimming unit according to paragraph A1, wherein, first actuator is arranged in downside and described second drives Moving part be arranged in upside, or first actuator be arranged in upside and second actuator be arranged in downside.

A9. the trimming unit according to paragraph A1, wherein, including first actuator of first rotating shaft is configured to One electro spindle, including second actuator of the second shaft are configured to the second electro spindle.

A10. the trimming unit according to paragraph A2, wherein, it is described when first freeing wheel repairs the emery wheel First desired speed of first actuator is set such that the edge linear velocity of first freeing wheel and the emery wheel The ratio between edge linear velocity is between 0.2 to 5, when second freeing wheel repairs first freeing wheel, second driving Second desired speed of part and the 3rd desired speed of first actuator are set such that second finishing The ratio between the edge linear velocity of wheel and the edge linear velocity of first freeing wheel are between 0.2 to 5.

A11. the trimming unit according to paragraph A10, wherein, when first freeing wheel repairs the emery wheel, institute First desired speed for stating the first actuator is set such that the edge linear velocity of first freeing wheel and the emery wheel The ratio between edge linear velocity between 0.4 to 0.7, when second freeing wheel repairs first freeing wheel, described second Second desired speed of actuator and the 3rd desired speed of first actuator are set such that described second The ratio between the edge linear velocity of freeing wheel and the edge linear velocity of first freeing wheel are between 0.2 to 0.65.

A12. the trimming unit according to paragraph A1, wherein, it is described when first freeing wheel repairs the emery wheel First rotating shaft is reversely rotated relative to the emery wheel, when second freeing wheel repairs first freeing wheel, described second Shaft is reversely rotated relative to the first rotating shaft.

A13. the trimming unit according to paragraph A2, wherein, the first rotating shaft is controlled as can be around the rotation of itself Axis is rotated and tilted around the axis vertical with the rotation axis of the first rotating shaft, and second shaft is controlled as can Rotated around the rotation axis of itself and in the plane vertical with the rotation axis of second shaft towards or away from described First rotating shaft translates.

A14. the trimming unit according to any one of paragraph A1 to A13, wherein, the trimming unit, which further includes, to be set Put the first freeing wheel in the first rotating shaft and the second freeing wheel being arranged in second shaft.

A15. the trimming unit according to paragraph A14, wherein, repair first freeing wheel in second freeing wheel When, second freeing wheel is engaged with first freeing wheel in a manner of line contacts.

A16. the trimming unit according to paragraph A15, wherein, the fillet line of second freeing wheel and described the At least a portion in the part that the fillet line of one freeing wheel is engaged with each other is curve.

A17. the trimming unit according to paragraph A15, wherein, at least the one of the fillet line of second freeing wheel Part is substantially complementary with least a portion of the fillet line of first freeing wheel.

A18. the trimming unit according to paragraph A15, wherein, the fillet line of first freeing wheel is dome arc Shape, the fillet line of second freeing wheel is concave arc shape.

A19. the trimming unit according to paragraph A15, wherein, at least the one of the fillet line of first freeing wheel Part is substantially complementary with least a portion of the fillet line of the emery wheel.

A20. the trimming unit according to paragraph A14, wherein, the hardness of the abrasive material contained by first freeing wheel is less than The hardness of abrasive material contained by the emery wheel and/or second freeing wheel, and more than the hardness of the bonding agent contained by the emery wheel.

A21. the trimming unit according to paragraph A14, wherein, first freeing wheel is silicon carbide grinding wheel or emergy Wheel, and second freeing wheel is diamond roller or cubic boron nitride roller.

A22. the trimming unit according to paragraph A14, wherein, the diameter of first freeing wheel is more than the emery wheel Diameter and the diameter for being more than second freeing wheel.

A23. the trimming unit according to paragraph A14, wherein, first freeing wheel, second freeing wheel and institute The rotation axis for stating emery wheel is parallel to each other.

A24. the trimming unit according to paragraph A23, wherein, it is described on the direction of the rotation axis of the emery wheel The axial width of first freeing wheel is more than the axial width of the emery wheel, and the axial width of second freeing wheel is more than described the The axial width of one freeing wheel.

A25. the trimming unit according to paragraph A14, wherein, first freeing wheel being capable of mill described in restoring on line Wheel, and second freeing wheel being capable of the first freeing wheel described in restoring on line.

A26. the trimming unit according to any one of paragraph A1 to A13, further includes：Baffle, the baffle can Operate into when second freeing wheel repairs first freeing wheel and/or in the emery wheel workpieces processing shift described in Between emery wheel and first freeing wheel.

A27. the trimming unit according to paragraph A26, further includes cooling system, and the cooling system is sprayed including coolant Structure and waste collection structure are penetrated, the coolant injection structure is when second freeing wheel repairs first freeing wheel And/or coolant is ejected on first freeing wheel when first freeing wheel repairs the emery wheel, the waste liquid is received Structure set is configured to collect ejected coolant.

A28. the trimming unit according to paragraph A27, further includes housing, the housing house first actuator, Second actuator and the cooling system, wherein, the baffle forms the door of the housing, and the door can be pneumatic Ground, surge ground or electrically open or close.

A29. the trimming unit according to any one of paragraph A1 to A13, further includes micro-adjusting mechanism, and described first drives Moving part is connected to the rack via the micro-adjusting mechanism, and the micro-adjusting mechanism can finely tune first actuator described Relative to the position of second actuator on the direction of the rotation axis of one shaft.

A30. the trimming unit according to paragraph A29, wherein, the micro-adjusting mechanism includes：

The slot hole being arranged on the fixed structure associated with first actuator, first actuator is via described Slot hole and bolt are fixed to the rack；

The threaded hole being formed on one of the fixed structure and the rack；

The mounting hole being formed on the other of the fixed structure and the rack；And

Through the mounting hole and the trimming bolt that is threaded in the threaded hole.

A31. the trimming unit according to any one of paragraph A1 to A13, further includes controller, and the controller is matched somebody with somebody It is set to：

When the emery wheel needs finishing, the operation of first actuator is controlled to perform first freeing wheel to institute State the finishing of emery wheel；And

When first freeing wheel needs finishing, control the operation of first actuator and second actuator with Perform finishing of second freeing wheel to first freeing wheel.

A32. the trimming unit according to paragraph A31, wherein, the controller is configured to according to first freeing wheel Initial value, the initial value of second freeing wheel, the previous trim amount of first freeing wheel and first freeing wheel Total trim amount at least one parameter calculate second freeing wheel translational movement or first freeing wheel it is current Trim amount.

A33. the trimming unit according to paragraph A32, wherein, the controller is configured to calculated second of output The current trim amount of the translational movement of freeing wheel or the first freeing wheel calculated so as to calculate or control when the emery wheel need The translational movement of emery wheel when repairing.

A34. the trimming unit according to any one of paragraph A1 to A13, further includes control interface, and the control connects Mouth be configured to communicate with the equipment outside the trimming unit with receive to first actuator and the second actuator into The signal of row control or transmission and first actuator and the relevant signal of driving of the second actuator.

C1. a kind of numerically controlled processing equipment, the numerically controlled processing equipment include：

Pedestal；

The emery wheel actuator being arranged on the pedestal, the emery wheel actuator include emery wheel shaft, the emery wheel shaft On emery wheel can be installed, the emery wheel actuator numerical control into the emery wheel that can be driven in the emery wheel shaft to workpiece into Row working process；And

According to the trimming unit described in any one of paragraph A1 to A34.

C2. the numerically controlled processing equipment according to paragraph C1, wherein, the emery wheel actuator numerical control is into can drive installation Emery wheel in the emery wheel shaft is towards the first actuator movement to be repaired to the emery wheel.

C3. the numerically controlled processing equipment according to paragraph C1, further includes the emery wheel being arranged in the emery wheel shaft.

C4. the numerically controlled processing equipment according to paragraph C3, wherein, the emery wheel is engaged with first freeing wheel Fillet line be in concave arc shape.

C5. the numerically controlled processing equipment according to paragraph C3, wherein, the emery wheel actuator drives the emery wheel around described The rotation axis rotation of emery wheel, wherein, the emery wheel actuator is with driving first freeing wheel around first freeing wheel The substantially opposed arrangement of rotating first actuator of rotation axis.

C6. the numerically controlled processing equipment according to any one of paragraph C1 to C5, further includes control unit, the finishing The controller of unit is integrated in described control unit, and described control unit is configured to control the emery wheel actuator, described The operation of one actuator and second actuator.

C7. the numerically controlled processing equipment according to any one of paragraph C1 to C5, further includes control unit, the control The controller independence of unit and the trimming unit and it is operable to communicate with the controller of the trimming unit, with from institute The controller receiving data of trimming unit is stated so as to control the operation of the emery wheel when needing and the emery wheel being repaired.

C8. the numerically controlled processing equipment according to any one of paragraph C1 to C5, wherein, the rack of the trimming unit Form a part for the pedestal of the numerically controlled processing equipment.

C9. the numerically controlled processing equipment according to any one of paragraph C1 to C5, wherein, the rack of the trimming unit The pedestal is connected to by trimming unit adjusting mechanism, the trimming unit adjusting mechanism be used to adjusting the rack relative to The position of the pedestal.

C10. the numerically controlled processing equipment according to paragraph C3, wherein, the emery wheel is metal anchoring agent diamond wheel Or cubic boron nitride abrasive wheel.

C11. the numerically controlled processing equipment according to any one of paragraph C1 to C5, further includes babinet, and the babinet holds Put the emery wheel actuator and the trimming unit.

C12. the numerically controlled processing equipment according to any one of paragraph C1 to C5, further includes tool setting gauge, described to knife Instrument is used to determine whether the emery wheel is located at the position for being suitable for workpieces processing and the diameter for determining the emery wheel.

C13. the numerically controlled processing equipment according to any one of paragraph C1 to C5, further includes tool magazine, the tool magazine phase For emery wheel arrangement opposed with the trimming unit.

C14. the numerically controlled processing equipment according to paragraph C3, wherein, the emery wheel is used to be ground hard material, described hard Material includes at least one of glass, ceramics and sapphire.

C15. the numerically controlled processing equipment according to any one of paragraph C1 to C5, wherein, the numerically controlled processing equipment Including carving and milling machine.

D1. a kind of method for repairing emery wheel, the described method includes：

When the abrasion increment of workpiece or the emery wheel that the emery wheel machined predetermined quantity reaches predetermined value, utilize First freeing wheel repairs emery wheel in a manner of numerical control；And

The finishing of predetermined quantity or the mill of first freeing wheel have been carried out to the emery wheel when first freeing wheel When damage increment reaches predetermined value, first freeing wheel is repaired in a manner of numerical control using the second freeing wheel.

D2. the method according to paragraph D1, wherein, numerical control finishing of second freeing wheel to first freeing wheel Contacted including line.

D3. the method according to paragraph D1, wherein, the last time of the emery wheel is repaired from first freeing wheel Rise, when the current abrasion increment of workpiece or the emery wheel that the emery wheel machined predetermined quantity reaches predetermined value, profit Emery wheel is repaired with the first freeing wheel；And

From second freeing wheel is to the last finishing of first freeing wheel, whenever first freeing wheel is to institute State emery wheel and carried out the finishing of predetermined quantity or when the current abrasion increment of first freeing wheel reaches predetermined value, utilize the Two freeing wheels repair first freeing wheel.

D4. the method according to paragraph D1, further includes：Total access times or total wear extent when first freeing wheel When reaching the first freeing wheel replacement designated value, first freeing wheel is replaced.

D5. the method according to any one of paragraph D1 to D4, wherein, using the first freeing wheel to the emery wheel Finishing includes：

Calculate or set the expection rotating speed in the wheel dress stage of the emery wheel and first freeing wheel；

Calculate or set the moving target position of the emery wheel；

The emery wheel and first freeing wheel is set to be rotated with the expection rotating speed in the wheel dress stage；And

The emery wheel is set to be moved to the moving target position of the emery wheel with predetermined feed speed.

D6. the method according to paragraph D5, wherein, according to total wear extent of the initial value of the emery wheel, the emery wheel Or the previous trim amount of the emery wheel, the initial value of first freeing wheel, total trim amount or described of first freeing wheel At least one parameter in the previous trim amount of first freeing wheel calculates or sets the moving target position of the emery wheel.

D7. the method according to any one of paragraph D1 to D4, wherein, repaiied using the second freeing wheel to described first The finishing of whole wheel includes：

The expection for calculating or setting the first freeing wheel finishing stage of first freeing wheel and second freeing wheel turns Speed；

Calculate or set the moving target position of second freeing wheel；

First freeing wheel and second freeing wheel is set to be revolved with the expection rotating speed in first freeing wheel finishing stage Turn；And

Make second freeing wheel to specify feed speed to be moved to the moving target position of second freeing wheel.

D8. the method according to paragraph D7, wherein, according to the initial value of first freeing wheel, first finishing Wheel total trim amount or first freeing wheel previous trim amount, described second repair it is at least one in the initial value of freeing wheel Parameter calculates or sets the moving target position of second freeing wheel.

D9. the method according to any one of paragraph D1 to D4, wherein, repair the mill in first freeing wheel During wheel, the ratio between the edge linear velocity of first freeing wheel and the edge linear velocity of the emery wheel are between 0.2 to 5, described When second freeing wheel repairs first freeing wheel, the edge linear velocity of second freeing wheel and the side of first freeing wheel The ratio between edge linear velocity is between 0.2 to 5.

D10. the method according to paragraph D9, wherein, when first freeing wheel repairs the emery wheel, described first The ratio between the edge linear velocity of freeing wheel and the edge linear velocity of the emery wheel are repaiied between 0.4 to 0.7 in second freeing wheel During whole first freeing wheel, the ratio between edge linear velocity of the edge linear velocity of second freeing wheel and first freeing wheel Between 0.2 to 0.65.

D11. the method according to any one of paragraph D1 to D4, wherein, described in first freeing wheel finishing During emery wheel, first freeing wheel is reversely rotated relative to the emery wheel, in second freeing wheel finishing, first finishing During wheel, second freeing wheel is reversely rotated relative to first freeing wheel.

D12. the method according to any one of paragraph D1 to D4, wherein, described in first freeing wheel finishing During emery wheel and when second freeing wheel repairs first freeing wheel, the position of first freeing wheel remains unchanged.

D13. the method according to any one of paragraph D1 to D4, wherein, the emery wheel is metallic bond Buddha's warrior attendant Stone sand wheel or cubic boron nitride abrasive wheel,

First freeing wheel is silicon carbide grinding wheel or corundum wheel, and

Second freeing wheel is diamond roller or cubic boron nitride roller.

D14. the method according to any one of paragraph D1 to D4, wherein, first freeing wheel can be repaiied online The whole emery wheel, and second freeing wheel being capable of the first freeing wheel described in restoring on line.

D15. the method according to any one of paragraph D1 to D4, wherein, the emery wheel is used to be ground hard material, The hard material includes at least one of glass, ceramics and sapphire.

E1. a kind of method for workpieces processing, the described method includes：

Utilize emery wheel workpieces processing；And

When the emery wheel needs finishing, the method according to any one of paragraph D1 to D15 is performed.

E2. the method according to paragraph E1, further includes：When total access times of the emery wheel or total wear extent reach mill When wheel replaces designated value, the emery wheel is replaced.

E3. the method according to paragraph E1 or E2, further includes：After the emery wheel is repaired by first freeing wheel And/or before using the emery wheel workpieces processing, the diameter of the emery wheel is measured using tool setting gauge.

F1. a kind of controller for trimming unit, wherein, the controller is operable to perform according to paragraph D1 extremely Method described in any one of D15.

G1. a kind of control unit for numerically controlled processing equipment, wherein, described control unit is operable to perform basis Method described in any one of paragraph E1 to E3.

It is pointed out that in text the directional terminology such as front, back, left, right, up, down reference merely for description mesh , the embodiment of the utility model direction in practical applications and orientation are not construed as limiting.

Although the various embodiments of the utility model are described in detail herein, it should be appreciated that, the utility model The embodiment be described in detail and shown here is not limited to, in the connotation and scope without departing from the utility model In the case of may be effected by one skilled in the art other modifications and remodeling.All these modifications and remodeling each fall within this reality With in new scope.

Reference numerals list

1 numerically controlled processing equipment

10 trimming units

110 first freeing wheels

The fillet line of the first freeing wheels of 110A

The rotation axis of the first freeing wheels of 110X

120 second freeing wheels

The combination contour line of the second freeing wheels of 120A

The rotation axis of the second freeing wheels of 120X

130 racks

140 first actuators

150 second actuators

160 shift mechanisms

170 housings

171 baffles

180 cooling systems

181 coolant injection structures

182 waste collection structures

190 micro-adjusting mechanisms

191 trimming bolts

192 threaded holes

193 mounting holes

11 emery wheels

The fillet line of 11A emery wheels

The rotation axis of 11X emery wheels

12 work stages

13 emery wheel actuators

14 shift mechanisms

15 pedestals

16 tool setting gauges

17 babinets

18 tool magazines

19 control units.

Claims (49)

1. a kind of trimming unit for being used to repair emery wheel, it is characterised in that the emery wheel is used to be processed workpiece, institute Stating trimming unit includes：

Rack；

First actuator, first actuator are arranged in the rack and including first rotating shafts, in the first rotating shaft First freeing wheel can be installed, the first actuator numerical control is into when first freeing wheel being installed in the first rotating shaft The first rotating shaft can be driven to be rotated with the first desired speed to repair the emery wheel when being engaged with the emery wheel；And

Second actuator, second actuator are arranged in the rack and including the second shafts, in second shaft Second freeing wheel can be installed, the second actuator numerical control is into when the second freeing wheel being installed in second shaft and peace First freeing wheel in the first rotating shaft can drive second shaft to be revolved with the second desired speed when engaging Turn to repair first freeing wheel.

2. trimming unit according to claim 1, wherein, when the second freeing wheel in second shaft and peace When first freeing wheel in the first rotating shaft is engaged to repair first freeing wheel, the first driving number of packages Controlling into can drive the first rotating shaft to be rotated with the 3rd desired speed.

3. trimming unit according to claim 2, wherein, the first rotating shaft is controlled as being only capable of the rotation axis around itself Line is rotated and cannot translated, and second shaft is controlled as to rotate around the rotation axis of itself and with described second Translated in the orthogonal plane of the rotation axis of shaft towards or away from the first rotating shaft.

4. trimming unit according to claim 3, further includes shift mechanism, second actuator is arranged on the displacement In mechanism, shift mechanism operation into make second actuator and its second shaft along and second shaft rotation axis Moved toward and away from the first rotating shaft in the orthogonal direction of line.

5. trimming unit according to claim 4, wherein, the shift mechanism includes the track being arranged in the rack The power set of component, screw slider component and the driving screw slider component, second actuator can be in the rail Slide on road component and translated via the screw slider Component driver.

6. trimming unit according to claim 5, wherein, first sensor, the second biography are provided with the rail assembly It is at least one in sensor and 3rd sensor：The first sensor is used to sense second actuator in a transverse direction The first limit of sports record position, the 3rd sensor be used for sense second actuator on the translation direction second Limit of sports record position, the second sensor are used for the initial position for sensing second actuator.

7. trimming unit according to claim 1, wherein, first actuator with variable speed and output torque it is constant Mode drive the first rotating shaft to rotate, second actuator by variable speed and output torque it is constant in a manner of drive institute State the rotation of the second shaft.

8. trimming unit according to claim 1, wherein, first actuator is arranged in downside and second driving Part be arranged in upside, or first actuator be arranged in upside and second actuator be arranged in downside.

9. trimming unit according to claim 1, wherein, including first actuator of first rotating shaft is configured to first Electro spindle, including second actuator of the second shaft are configured to the second electro spindle.

10. trimming unit according to claim 2, wherein, when first freeing wheel repairs the emery wheel, described the First desired speed of one actuator is set such that the edge linear velocity of first freeing wheel and the side of the emery wheel The ratio between edge linear velocity is between 0.2 to 5, when second freeing wheel repairs first freeing wheel, second actuator Second desired speed and the 3rd desired speed of first actuator be set such that second freeing wheel Edge linear velocity and first freeing wheel the ratio between edge linear velocity between 0.2 to 5.

11. trimming unit according to claim 10, wherein, it is described when first freeing wheel repairs the emery wheel First desired speed of first actuator is set such that the edge linear velocity of first freeing wheel and the emery wheel The ratio between edge linear velocity is between 0.4 to 0.7, and when second freeing wheel repairs first freeing wheel, described second drives Second desired speed of moving part and the 3rd desired speed of first actuator are set such that described second repaiies The ratio between the edge linear velocity of whole wheel and the edge linear velocity of first freeing wheel are between 0.2 to 0.65.

12. trimming unit according to claim 1, wherein, when first freeing wheel repairs the emery wheel, described the One shaft is reversely rotated relative to the emery wheel, when second freeing wheel repairs first freeing wheel, described second turn Axis is reversely rotated relative to the first rotating shaft.

13. trimming unit according to claim 2, wherein, the first rotating shaft is controlled as can be around the rotation axis of itself Line is rotated and tilted around the axis vertical with the rotation axis of the first rotating shaft, and second shaft is controlled as can be around The rotation axis rotation of itself and in the plane vertical with the rotation axis of second shaft towards or away from described the One shaft translates.

14. the trimming unit according to any one of claim 1 to 13, wherein, the trimming unit further includes setting The first freeing wheel in the first rotating shaft and the second freeing wheel being arranged in second shaft.

15. trimming unit according to claim 14, wherein, repair first freeing wheel in second freeing wheel When, second freeing wheel is engaged with first freeing wheel in a manner of line contacts.

16. trimming unit according to claim 15, wherein, the fillet line of second freeing wheel and described first At least a portion in the part that the fillet line of freeing wheel is engaged with each other is curve.

17. trimming unit according to claim 15, wherein, at least one of the fillet line of second freeing wheel Divide substantially complementary with least a portion of the fillet line of first freeing wheel.

18. trimming unit according to claim 15, wherein, the fillet line of first freeing wheel is dome arc Shape, the fillet line of second freeing wheel is concave arc shape.

19. trimming unit according to claim 15, wherein, at least one of the fillet line of first freeing wheel Divide substantially complementary with least a portion of the fillet line of the emery wheel.

20. trimming unit according to claim 14, wherein, the hardness of the abrasive material contained by first freeing wheel is less than institute The hardness of emery wheel and/or the abrasive material contained by second freeing wheel is stated, and more than the hardness of the bonding agent contained by the emery wheel.

21. trimming unit according to claim 14, wherein, first freeing wheel is silicon carbide grinding wheel or emergy Wheel, and second freeing wheel is diamond roller or cubic boron nitride roller.

22. trimming unit according to claim 14, wherein, the diameter of first freeing wheel is more than the straight of the emery wheel Footpath and the diameter for being more than second freeing wheel.

23. trimming unit according to claim 14, wherein, first freeing wheel, second freeing wheel and described The rotation axis of emery wheel is parallel to each other.

24. trimming unit according to claim 23, wherein, on the direction of the rotation axis of the emery wheel, described The axial width of one freeing wheel is more than the axial width of the emery wheel, and the axial width of second freeing wheel is more than described first The axial width of freeing wheel.

25. trimming unit according to claim 14, wherein, first freeing wheel can emery wheel described in restoring on line, And second freeing wheel being capable of the first freeing wheel described in restoring on line.

26. the trimming unit according to any one of claim 1 to 13, further includes：Baffle, the baffle can operate Into when second freeing wheel repairs first freeing wheel and/or in the emery wheel workpieces processing shift to the emery wheel Between first freeing wheel.

27. trimming unit according to claim 26, further includes cooling system, the cooling system is sprayed including coolant Structure and waste collection structure, the coolant injection structure second freeing wheel repair first freeing wheel when and/ Or coolant is ejected on first freeing wheel when first freeing wheel repairs the emery wheel, the waste collection knot Structure is configured to collect ejected coolant.

28. trimming unit according to claim 27, further includes housing, the housing houses first actuator, institute The second actuator and the cooling system are stated, wherein, the baffle forms the door of the housing, and the door can be pneumatic Ground, surge ground or electrically open or close.

29. the trimming unit according to any one of claim 1 to 13, further includes micro-adjusting mechanism, first driving Part is connected to the rack via the micro-adjusting mechanism, and the micro-adjusting mechanism can finely tune first actuator described first Relative to the position of second actuator on the direction of the rotation axis of shaft.

30. trimming unit according to claim 29, wherein, the micro-adjusting mechanism includes：

The slot hole being arranged on the fixed structure associated with first actuator, first actuator is via the slot hole The rack is fixed to bolt；

The threaded hole being formed on one of the fixed structure and the rack；

The mounting hole being formed on the other of the fixed structure and the rack；And

Through the mounting hole and the trimming bolt that is threaded in the threaded hole.

31. the trimming unit according to any one of claim 1 to 13, further includes controller, the controller configuration Into：

When the emery wheel needs finishing, the operation of first actuator is controlled to perform first freeing wheel to the mill The finishing of wheel；And

When first freeing wheel needs finishing, the operation of first actuator and second actuator is controlled to perform Finishing of second freeing wheel to first freeing wheel.

32. trimming unit according to claim 31, wherein, the controller is configured to according to first freeing wheel Initial value, the initial value of second freeing wheel, the previous trim amount of first freeing wheel and first freeing wheel At least one parameter in total trim amount calculates the translational movement of second freeing wheel or the current of first freeing wheel is repaiied Whole amount.

33. trimming unit according to claim 32, wherein, the controller is configured to that output is calculated second to repair The current trim amount of the translational movement of whole wheel or the first freeing wheel calculated is to calculate or control when the emery wheel needs The translational movement of emery wheel during finishing.

34. the trimming unit according to any one of claim 1 to 13, further includes control interface, the control interface It is configured to communicate with the equipment outside the trimming unit and first actuator and the second actuator is carried out with receiving The signal of control or transmission and first actuator and the relevant signal of driving of the second actuator.

35. a kind of numerically controlled processing equipment, it is characterised in that the numerically controlled processing equipment includes：

Pedestal；

The emery wheel actuator being arranged on the pedestal, the emery wheel actuator include emery wheel shaft, energy in the emery wheel shaft Emery wheel is enough installed, the emery wheel actuator numerical control adds workpiece into can drive the emery wheel in the emery wheel shaft Work processing；And

According to the trimming unit described in any one of claims 1 to 34.

36. numerically controlled processing equipment according to claim 35, wherein, the emery wheel actuator numerical control is into can drive installation Emery wheel in the emery wheel shaft is towards the first actuator movement to be repaired to the emery wheel.

37. numerically controlled processing equipment according to claim 35, further includes the emery wheel being arranged in the emery wheel shaft.

38. the numerically controlled processing equipment according to claim 37, wherein, the emery wheel is engaged with first freeing wheel Fillet line be in concave arc shape.

39. the numerically controlled processing equipment according to claim 37, wherein, the emery wheel actuator drives the emery wheel around described The rotation axis rotation of emery wheel, wherein, the emery wheel actuator is with driving first freeing wheel around first freeing wheel The substantially opposed arrangement of rotating first actuator of rotation axis.

40. the numerically controlled processing equipment according to any one of claim 35 to 39, further includes control unit, the finishing The controller of unit is integrated in described control unit, and described control unit is configured to control the emery wheel actuator, described The operation of one actuator and second actuator.

41. the numerically controlled processing equipment according to any one of claim 35 to 39, further includes control unit, the control The controller independence of unit and the trimming unit and it is operable to communicate with the controller of the trimming unit, with from institute The controller receiving data of trimming unit is stated so as to control the operation of the emery wheel when needing and the emery wheel being repaired.

42. the numerically controlled processing equipment according to any one of claim 35 to 39, wherein, the rack of the trimming unit Form a part for the pedestal of the numerically controlled processing equipment.

43. the numerically controlled processing equipment according to any one of claim 35 to 39, wherein, the rack of the trimming unit The pedestal is connected to by trimming unit adjusting mechanism, the trimming unit adjusting mechanism be used to adjusting the rack relative to The position of the pedestal.

44. the numerically controlled processing equipment according to claim 37, wherein, the emery wheel for metal anchoring agent diamond wheel or Cubic boron nitride abrasive wheel.

45. the numerically controlled processing equipment according to any one of claim 35 to 39, further includes babinet, the babinet houses The emery wheel actuator and the trimming unit.

46. the numerically controlled processing equipment according to any one of claim 35 to 39, further includes tool setting gauge, the tool setting gauge For determining whether the emery wheel is located at the position for being suitable for workpieces processing and the diameter for determining the emery wheel.

47. the numerically controlled processing equipment according to any one of claim 35 to 39, further includes tool magazine, the tool magazine is opposite In emery wheel arrangement opposed with the trimming unit.

48. the numerically controlled processing equipment according to claim 37, wherein, the emery wheel is used to be ground hard material, described hard Material includes at least one of glass, ceramics and sapphire.

49. the numerically controlled processing equipment according to any one of claim 35 to 39, wherein, the numerically controlled processing equipment bag Include carving and milling machine.