CN208231475U - polishing clamp - Google Patents

Abstract

This disclosure relates to a kind of polishing clamp.The polishing clamp includes pedestal and multiple clamp assemblies, and the clamp assemblies are for clamping polished workpiece.The multiple clamp assemblies are arranged in a row along the longitudinal direction of the pedestal.Each clamp assemblies in the multiple clamp assemblies include biasing member, and the contact force clamped by each clamp assemblies in the multiple clamp assemblies between workpiece and polishing disk is independently adjusted.It compared with traditional polishing clamp, is arranged in a row according to the clamp assemblies of the polishing clamp of the disclosure, so that not only there is bigger space utilization rate according to the polishing clamp of the disclosure, but also convenient for executing clipping operation.In addition, each clamp assemblies are provided with biasing member, the contact force clamped by each clamp assemblies between workpiece and polishing disk is independently adjusted, so as to improve polishing efficiency.

Description

Polishing clamp

Technical field

The disclosure relates generally to the manufacturing fields of optical component.More specifically, this disclosure relates to a kind of polishing clamp, spy It is not the polishing clamp for optical component.

Background technique

Optical component, such as multicore (MPO) optical component manufacture in, need to polish the end of optical component to reach To the optical property of requirement.

Currently, being known for polishing the burnishing device of optical component.Burnishing device generally has polishing clamp and throwing CD.Polishing clamp and polishing disk relative movement, so as to the one or more optical components being clamped in polishing clamp End polished.

Traditional polishing clamp is usually in the form of annular discs.Circumferential directions of multiple clamp assemblies along discoid polishing clamp And for clamping multiple polished optical components, wherein each clamp assemblies lock optics using one or two nut Component.Such polishing clamp can only usually clamp every time and polish 12 optical components, and space utilization rate is lower.In addition, due to The clamp assemblies of such polishing clamp are circumferentially arranged, are not easy to install optical component and checked.Furthermore traditional In polishing clamp, the contact that cannot be independently adjusted between the end of optical component clamped by each clamp assemblies and polishing disk Power.

Utility model content

Purpose of this disclosure is to provide a kind of polishing clamps for overcoming at least one defect in the prior art.

According to one aspect of the disclosure, a kind of polishing clamp is provided.The polishing clamp includes pedestal and multiple folders Component is held, the clamp assemblies are for clamping polished workpiece.The multiple clamp assemblies are carried by the pedestal and can It is in a row to be arranged along the longitudinal direction of the pedestal.Each clamp assemblies in the multiple clamp assemblies may each comprise partially Component is pressed, enables contact force clamped by each clamp assemblies in the multiple clamp assemblies between workpiece and polishing disk Enough it is independently adjusted.

According to one embodiment of the disclosure, the clamp assemblies include: ontology, and opening has can be set in the ontology, The workpiece can be clamped in said opening, and a part of the workpiece can be open via described from the ontology Bottom surface stretch out；Clamping element, clamping element setting is in said opening and can be in clip position and release position Moved between setting, wherein in the clip position, the clamping element by the piece-holder in said opening, and In the releasing position, the clamping element discharges the clamping to the workpiece；And drive member, the drive member can operate Ground is connected to the clamping element and for moving the clamping element.

According to one embodiment of the disclosure, the clamping element may include relative to the inclined clamping of vertical direction Portion, and the opening may include along the inclined folder in direction identical with the inclined direction of the clamping part of the clamping element Face is held, so that the workpiece clamps in said opening with being inclined by.

According to one embodiment of the disclosure, the clamping part of the clamping element may include two be separated from each other it is convex The portion of rising.

According to one embodiment of the disclosure, the clamping element can also include stopper section, and the stopper section can be set It sets at the top of the clamping element, for preventing the workpiece from moving upwards along vertical direction.

According to one embodiment of the disclosure, the drive member can be in tilted layout relative to vertical direction, so as to edge Relative to the mobile clamping element in the inclined direction of vertical direction.

According to one embodiment of the disclosure, at least part of the drive member is provided with screw thread, the driving structure The setting of part is threaded to extend partially past the threaded hole being arranged on the ontology of the clamp assemblies, and the drive member Another part be connected to the clamping element, make it possible to move the clamping element by screwing the drive member.

According to one embodiment of the disclosure, the clamping element may include the reception for receiving the drive member Hole and the through-hole in the receiver hole is extended to along lateral, and the drive member may include annular groove, the annular Slot extends along the circumferencial direction of the drive member and will be received in the receiver hole positioned at the drive member On part.Connecting element for connecting the clamping element and the drive member is inserted into the logical of the clamping element It in hole and is inserted into the annular groove of the drive member, so that the drive member can be around its axis relative to institute It states clamping element rotation but cannot be translated relative to the clamping element.

According to one embodiment of the disclosure, the clamp assemblies can also include antihunting component, the antihunting structure Part is used to prevent the clamp assemblies from swinging in the plane for being parallel to the polishing disk during polishing the workpiece.

According to one embodiment of the disclosure, the pedestal may include cavity, and the multiple clamp assemblies are arranged in institute It states in cavity.

According to one embodiment of the disclosure, each clamp assemblies in the multiple clamp assemblies can be relative to institute It states pedestal to move in the vertical direction, so as to be independently adjusted each clamp assemblies institute by compressing the biasing member Contact force between the workpiece and polishing disk of clamping.

According to one embodiment of the disclosure, the pedestal can also include bottom plate, and the multiple clamp assemblies are supported On the bottom plate.

According to one embodiment of the disclosure, the pedestal may include bottom part and be located at bottom part center Boss, the cavity is located in the bottom part.

According to one embodiment of the disclosure, the multiple clamp assemblies can be arranged along the longitudinal direction of the pedestal At two rows mirroring each other, every row's clamp assemblies are located at the side of the boss.

Detailed description of the invention

After following description is read in conjunction with the figure, many aspects of the disclosure are better understood with, attached In figure:

Fig. 1 is the perspective view according to one embodiment of the polishing clamp for optical component of the disclosure；

Fig. 2 a is the perspective view according to one embodiment of the clamp assemblies of the disclosure；

Fig. 2 b is the top view of clamp assemblies shown in Fig. 2 a；

Fig. 2 c is the cross-sectional view along the clamp assemblies obtained of the line D-D in Fig. 2 b；

Fig. 3 a is one embodiment perspective view according to the clamping element of the disclosure；

Fig. 3 b is the front view of clamping element shown in Fig. 3 a；

Fig. 3 c is the cross-sectional view that clamping element is obtained along the line A-A in Fig. 3 b；

Fig. 4 a is the perspective view according to one embodiment of the pedestal of the disclosure；

Fig. 4 b is the top view of pedestal shown in Fig. 4 a；

Fig. 4 c is the cross-sectional view along the pedestal obtained of the line F-F in Fig. 4 b；With

Fig. 5 is according to the side sectional view of one embodiment of the polishing clamp of the disclosure, and it illustrates clamp assemblies to exist Arrangement in pedestal.

Specific embodiment

The description disclosure that hereinafter reference will be made to the drawings, attached drawing therein show several embodiments of the disclosure.However it should Understand, the disclosure can show in a number of different manners, it is not limited to embodiment as described below；It is true On, embodiment as described below is intended to make the disclosure of the disclosure more complete, and absolutely proves this public affairs to those skilled in the art The protection scope opened.It is to be further understood that embodiment disclosed herein can be combined in various ways, to provide more Mostly additional embodiment.

It should be understood that in all the appended drawings, identical appended drawing reference indicates identical element.It in the accompanying drawings, is clear The size of Chu Qijian, certain features can be deformed.

It should be understood that the terminology in specification is only used for description specific embodiment, it is no intended to limit the disclosure. All terms (including technical terms and scientific terms) that specification uses unless otherwise defined, all have those skilled in the art Normally understood meaning.For the sake of concise and/or is clear, well known function or structure can be no longer described in detail.

Singular " one ", " described " and "the" that specification uses are unless clearly indicate, comprising plural form.Explanation The terminology "include", "comprise" and " containing " that book uses indicate there is claimed feature, but there are one or more for repulsion A other feature.The terminology "and/or" that specification uses includes related any and whole group for listing one or more of item It closes.The terminology " between x and y " and should be construed as including X and Y " between about X and Y " that specification uses.This specification The terminology " between about X and Y " used is meant " between about X and about Y ", and the terminology that this specification uses " from about X to Y " is meant " from about X to about Y ".

In the description, claim an element be located at another element "upper", " attachment " to another element, " connected " to another member Whens part, " connection " are to another element or " contact " another element etc., the element can on another element, be attached to Another element is connected to another element, is attached to another element or another element of contact, or may exist intermediary element.Phase Control claims an element is " direct " to be located at another element "upper", " directly attachment " extremely another element, " being directly connected to " to another One element, " directly couple " to another element or or when " directly contacting " another element, there will be no intermediary elements.Illustrating In book, a feature placement at another feature " adjacent ", can refer to a feature have the part Chong Die with adjacent feature or Person is located at the part above or below adjacent feature.

In the description, the spatial relationship of "upper", "lower", "left", "right", "front", "rear", "high", " low " etc. is used Diction can illustrate a feature and the relationship of another feature in the accompanying drawings.It should be understood that spatial relationship terminology in addition to comprising It also include the different direction of device in use or operation except orientation shown in the drawings.For example, device in the accompanying drawings reverses When, originally it was described as the feature in other feature " lower section ", was can be described as at this time in " top " of other feature.Device may be used also To orient (be rotated by 90 ° or in other orientation) in other ways, relative space relation will be interpreted accordingly at this time.

Fig. 1 is the perspective view according to one embodiment of the polishing clamp 1 for optical component 30 of the disclosure.It is exemplary Optical component 30 may include at least one optical fiber, at least one optical fiber terminates in optical fiber connector (for example, cuff) At least part.In the example shown in the disclosure, as shown in Figure 2 c, each optical component 30 may include containing more light The cuff 302 (for example, MPO cuff) of the end of fibre ribbon described in fine fibre ribbon 301 and terminating, wherein in fibre ribbon 301 Multifiber is arranged in a row (see Fig. 2 b).In the example shown in the disclosure, multifiber in fibre ribbon 301 is along being parallel to The orientation arrangement of the longitudinal direction of polishing clamp 1 is in a row.

As shown in Figure 1, polishing clamp 1 includes pedestal 10 and clamp assemblies 20 according to this embodiment.Pedestal 10 is for holding Clamp assemblies 20 are carried, and can have the periphery of general rectangular, rather than are had as traditional polishing clamp circular Periphery.Clamp assemblies 20 can make the polished end of optical component 30 (for example, hoop for clamping optical component 30 The end of set 302) it is contacted with polishing disk.

Polishing clamp 1 may include multiple clamp assemblies 20.The multiple clamp assemblies 20 can be along the vertical of pedestal 10 It is in a row to direction arrangement.In the embodiment shown in fig. 1, the multiple clamp assemblies 20 can be along the longitudinal direction of pedestal 10 It is arranged to two rows mirroring each other.Arrangement clamp assemblies 20 can significantly increase the space of polishing clamp 1 in this way Utilization rate, and the quantity for the optical component 30 that polishing clamp 1 can clamp every time is therefore greatlyd improve, to greatly improve The working efficiency of polishing clamp 1.For example, in the embodiment shown in fig. 1, polishing clamp 1 is disposed with 26 clamp assemblies altogether, Every row 13.In this way, polishing clamp 1 can clamp 26 optical components every time, and traditional polishing clamp can only clamp every time 12 optical components.

It is in a row also convenient for executing clipping operation in addition, clamp assemblies are arranged in polishing clamp 1.For example, traditional disk The clamp assemblies of shape polishing clamp are circumferentially arranged, after having clamped an optical component, need to rotate polishing clamp to press from both sides Next optical component is held, operate inconvenience.In contrast, it is arranged according to the clamp assemblies of the polishing clamp of the disclosure 1 In a row, next optical component can directly be clamped later by having clamped an optical component, without continually rotating polishing Fixture.This is conducive to simplify operation, saves the time and improve efficiency.

The structure of clamp assemblies 20 is described referring to Fig. 2 a-2c.Fig. 2 a-2c shows the clamp assemblies 20 according to the disclosure One embodiment, wherein Fig. 2 a is the perspective view of clamp assemblies 20 according to this embodiment, and Fig. 2 b is clamping shown in Fig. 2 a The top view of component 20, and Fig. 2 c is the cross-sectional view along the clamp assemblies 20 obtained of the line D-D in Fig. 2 b.

As shown in figs. 2 a-2 c, clamp assemblies 20 include ontology 21.Ontology 21 can be configured to the shape of generally " l " shaped, and And the first branch 22 including extending along vertical direction and along horizontal direction extend the second branch 23.It is set on ontology 21 It is equipped with the opening for optical receiving component 30 (for example, cuff 302 of optical component 30), such as the cuff with optical component 30 The corresponding square aperture 24 of 302 shape.Opening 24 can be set attached in the first branch 22 and 23 boundary position of the second branch Closely, and it is located in the second branch 23.Optical component 30 (for example, cuff 302 of optical component 30) can be received and clamp In opening 24, and the polished end of optical component 30 can be stretched out via opening 24 from the bottom surface of ontology 21, from And the polished end is allow to contact polishing disk in polishing.

Clamp assemblies 20 may include clamping element 25.Clamping element 25 can opening 24 in move, so as to opening Optical component 30 is cooperatively clamped in opening 24 by 24 clamping face 241.Specifically, clamping element 25 can be in opening 24 In, move between clip position and releasing position, wherein in clip position, clamping of the clamping element 25 close to opening 24 Face 241, so that optical component 30 to be clamped between clamping element 25 and the clamping face 241 of opening 24；In the release position, it presss from both sides Clamping face 241 of the element 25 far from opening 24 is held, thus clamping of the release to optical component 30, so as to be taken from opening 24 Optical component 30 out.

Clamp assemblies 20 can also include drive member 26.Drive member 26 for making clamping element 25 in clip position and It is moved between releasing position.In one embodiment according to the disclosure, drive member 26 it is so structured that screw form or At least part of person's drive member 26 is provided with screw thread, makes it possible to move clamping element 25 by screwing drive member 26 It is dynamic.Specifically, as shown in Figure 2 c, the setting of drive member 26 is threaded extends partially past the sheet that clamp assemblies 20 are arranged in Threaded hole in first branch 22 of body 21, and another part of drive member is connected to clamping element 25.In addition, drive member 26 are constructed to be permeable to rotate relative to clamping element 25, but cannot translate relative to clamping element 25.In this way, when screwing driving structure When part 26, drive member 26 by precession or back-out in the threaded hole in the first branch 22 of the ontology 21 of clamp assemblies 20, from And clamping element 25 is driven to move between clip position and releasing position.

Next, describing the structure of clamping element 25 referring to Fig. 3 a-3c.Fig. 3 a-3c shows the folder according to the disclosure Hold one embodiment of element 25, wherein Fig. 3 a is the perspective view of clamping element 25 according to this embodiment, and Fig. 3 b is Fig. 3 a institute The front view of the clamping element 25 shown, and Fig. 3 c is the cross-sectional view that clamping element 25 is obtained along the line A-A in Fig. 3 b.

As shown in figs 3 a-3 c, clamping element 25 is substantially in block-like structure.Clamping element 25 includes facing optical component 30 And the clamping part 251 for clamping optical component 30.Clamping part 251 has flat surface, to clamp in clamping element 25 It is formed and is in close contact with the respective surfaces of optical component 30 during optical component 30.In the embodiment shown in Fig. 3 a-3c, clamping Portion 251 may include two lug bosses on the surface of the facing optical component 30 of clamping element 25.It is described two convex The portion of rising is separated from each other and all has flat surface.On the one hand, setting lug boss is in order to which adaptive optics component is to quilt The shape of the end of clamping；On the other hand, compared with the whole surface of clamping element 25, the surface of lug boss is smaller, in this way, When clamping optical component 30, the smaller surface of only lug boss is contacted with optical component 30, is capable of increasing the effect of clamping element 25 Pressure on optical component 30, so as to more firmly clamp optical component 30.Meanwhile such structure can also be reduced Solid phenomenon is clamped not strongly because caused by the surface of clamping element 25 or optical component 30 is not flat enough.

When optical component is MPO optical component, the end of MPO optical component is usually to have the oblique of certain tilt angle Face.The tilt angle on the inclined-plane is generally about 8 °, such as 8 ± 0.3 °.Therefore, oblique in order to polish having for MPO optical component The end in face needs slightly askew to clamp MPO optical component.For this purpose, in one embodiment according to the disclosure, clamping member The clamping part 251 of part 25, which can be set into, tilts an angle [alpha] relative to vertical direction.Angle [alpha] is essentially equal to MPO optical component Inclined-plane tilt angle, it may be assumed that angle [alpha] is about 8 °.Correspondingly, 24 clamping face 241 of being open is also provided with into relative to vertical Direction tilts about 8 ° of angle (see Fig. 2 c).In this way, when MPO optical component is clamped in the opening 24 of clamp assemblies 20 When, the end of MPO optical component can keep horizontal substantially, consequently facilitating polishing to the end.

In one embodiment according to the disclosure, clamping element 25 can also include stopper section 252.Stopper section 252 can The top of clamping element 25 is arranged in, for preventing optical component 30 relative to clamp assemblies 20 along vertical direction to moving up It is dynamic.Specifically, as shown in Figure 2 c, when clamping optical component 30, stopper section 252 can abut the shoulder of optical component 30 Upper surface, prevent optical component 30 from moving up along vertical direction relative to clamp assemblies 20.Correspondingly, in clamping group The near top of the opening 24 of part 20 is additionally provided with stage portion 242 (see Fig. 2 c).When clamping optical component 30, stage portion 242 Support optical component 30 shoulder 301 lower surface, prevent optical component 30 from relative to clamp assemblies 20 along vertical side To moving down.In this way, optical component 30 is in water when optical component 30 is clamped in the clamp assemblies 20 according to the disclosure It square is restricted to the movement on vertical direction.

In the case where clamping element 25 includes clamping part 251 and stopper section 252, it is preferable that drive member 26 can phase (see Fig. 2 c) is in tilted layout for vertical direction.In this way, clamping element 25 is by phase when drive member 26 drives clamping element 25 Vertical direction is obliquely moved.Therefore, when clamping optical component 30, the lug boss 251 of clamping element 25 and stopper section 252 can to the right and move down close to optical component 30 simultaneously and rapidly；And when discharging optical component 30, clamping element 25 lug boss 251 and stopper section 252 can while and rapidly to the left and move upwardly off optical component 30.This arrangement Mode can make the operation of drive member 26 simpler, efficient.Further, incline in drive member 26 relative to vertical direction Tiltedly in the case where arrangement, it is preferable that clamping element 25 can be set and the extending direction of drive member 26 is substantially vertical inclines Skewed surface, and the first branch 22 of the ontology 21 of clamp assemblies 20 is provided with and matches with the inclined surface of clamping element 25 Inclined surface (see Fig. 2 c).

Next, the connection type of drive member 26 and clamping element 25 is described in detail in conjunction with Fig. 2 c, Fig. 3 a and Fig. 3 c. As shown in Figure 3c, clamping element 25 is provided with the receiver hole 250 for receiving drive member 26.Receiver hole 250 is configured to blind hole. A part of drive member 26 extends in receiver hole 250.The part of drive member 26 extended in receiver hole 250 can With against the bottom of receiver hole 250, to push clamping element 25 to clip position from releasing position.Clamping element 25 is also set up There is the through-hole 253 extended in receiver hole 250 along lateral, through-hole 253 is for accommodating connection clamping element 25 and driving structure The connecting element of part 26 such as sells (not shown).Drive member 26 includes the annular extended along the circumferencial direction of drive member 26 Slot 27, annular groove 27 can be located at the end for extending to the part in receiver hole 250 of drive member 26 nearby (see figure 2c).Connecting element (such as pin) for connecting clamping element 25 and drive member 26 is inserted into through-hole 253 and is inserted into Into the annular groove 27 of drive member 26, to realize the connection of clamping element 25 and drive member 26.Since connecting element is held Be contained in the annular groove 27 of drive member 26, therefore, drive member 26 can around its axis clamping element 25 receiver hole 250 Middle rotation, but cannot be translated in the receiver hole 250 of clamping element 25.In this way, when drive member 26 is in the sheet of clamp assemblies 20 In the threaded hole of first branch 22 of body 21 when spinning in and out, drive member 26 will be such that clamping element 25 moves together.

It is back to Fig. 2 a-2c, in one embodiment according to the disclosure, each clamp assemblies 20 may each comprise bias Component 40.Biasing member 40 is used to be independently adjusted end and the polishing disk of optical component 30 clamped by each clamp assemblies 20 Between contact force.In the embodiment shown in Fig. 2 a-2c, biasing member 40 can be compressible spring.Compressible spring One end is connected on the flange of support column 28, and the other end is connected on the top plate 17 (see Fig. 5) of pedestal 10.Support column 28 can be consolidated It is scheduled in the second branch 23 of the ontology 21 of clamp assemblies 20.For example, support column 28 can be fixed by screws in clamp assemblies In second branch 23 of 20 ontology 21.But the disclosure is not limited to this, can also use other modes appropriate, for example weld Deng.The working principle of biasing member 40 will be described in more detail below.

In one embodiment according to the disclosure, clamp assemblies 20 can also include antihunting component 29.Antihunting structure Part 29 is for preventing clamp assemblies 20 from swinging in the plane for being parallel to polishing disk during polishing optical component 30.Scheming In 2a-2c the embodiment described, antihunting component 29 may include the second branch 23 that the ontology 21 of clamp assemblies 20 is arranged in End pin or cylinder.The pin or cylinder and support column 28 of antihunting component 29 are disposed side by side in the second branch 23, and And can be fitted to each other with support column 28 to prevent clamp assemblies 20 from swinging, it will be described in further detail below.

It as described above, include pedestal 10 according to the polishing clamp of the disclosure 1, pedestal 10 is for carrying clamp assemblies 20. Next, describe the specific structure of pedestal 10 referring to Fig. 4 a to Fig. 4 c, and clamp assemblies 10 are described in pedestal 10 referring to Fig. 5 In arrangement.Wherein, Fig. 4 a is according to the perspective view of one embodiment of the pedestal 10 of the disclosure, and Fig. 4 b is base shown in Fig. 4 a The top view of seat 10, and Fig. 4 c is the cross-sectional view along the pedestal 10 obtained of the line F-F in Fig. 4 b.Fig. 5 is according to the disclosure The side sectional view of one embodiment of polishing clamp 1, it illustrates arrangement of the clamp assemblies 20 in pedestal 10.

As depicted in figure 4 a-4 c, in accordance with an embodiment of the present disclosure, pedestal 10 is including bottom part 11 and is located at base portion The boss 14 for dividing 11 centers, so that the cross section of pedestal 10 is generally in "T"-shaped.Boss 14 can be along the longitudinal direction side of pedestal 10 To the shape for extending and generally having cuboid.The longitudinal direction extension along pedestal 10 is provided in bottom part 11 Cavity 12, cavity 12 is for accommodating clamp assemblies 20.

Boss 14 may include the hole 15 for accommodating biasing member 40 and the hole 16 for accommodating antihunting component 29.? In embodiment shown in Fig. 4 a-4c, hole 15 is through the through-hole of boss 14, and hole 16 is to upwardly extend one from the bottom of boss 14 The blind hole of set a distance.The quantity in hole 15 and hole 16 corresponds to the quantity for the clamp assembly 20 that pedestal 10 can support, and hole 15 The location of biasing member 40 and the antihunting component 29 of clamp assemblies 20 are corresponded respectively to the position in hole 16.

When including two rows of clamp assemblies 20 extended in a longitudinal direction according to the polishing clamp 1 of the disclosure, boss 14 Two rows of holes 15 being distributed in a longitudinal direction and two rows of (such as Fig. 4 a- of hole 16 being distributed in a longitudinal direction can be correspondingly set Shown in 4c), to accommodate each biasing member 40 and each antihunting component 29 respectively.It include two rows of clampings in polishing clamp 1 In the embodiment of component 20, the two rows clamp assemblies 20 can be arranged in the two sides of boss 14 with being mirrored into each other.

Fig. 5 shows arrangement of the clamp assemblies 20 in pedestal 10.Clamp assemblies 20 are arranged in the cavity 12 of pedestal 10 And it can move along vertical direction that (in other words, clamp assemblies 20 and pedestal 10 being capable of edges relative to each other in cavity 12 Vertical direction it is mobile).Biasing member 40 and support column 28 are contained in the hole 15 of the boss 14 of pedestal 10, and antihunting component 29 are contained in the hole 16 of the boss 14 of pedestal 10.In the embodiment shown in fig. 5, pedestal 10 can also include top plate 17 and bottom Plate 18.Top plate 17 is fixed on the top of boss 14, for constraining biasing member 40.Bottom plate 18 is fixed on the bottom of boss 14, uses In support clamp assemblies 20.

Since each clamp assemblies 20 and pedestal 10 can move along vertical direction relative to each other, can pass through Biasing member 40 is compressed in the relative movement of clamp assemblies 20 and pedestal 10, to be independently adjusted optical component 30 and polishing disk Between contact force.Specifically, polishing clamp 1 is when clamping optical component 30, the polished end of optical component 30 from The bottom surface of clamp assemblies 20 stretches out certain length.When the polishing clamp 1 for being clamped with optical component 30 is placed on polishing disk When upper, the end that the slave clamp assemblies 20 of optical component 30 stretch out is contacted with polishing disk first, so that the base of polishing clamp 1 Seat 10 is suspended in above polishing disk.In the case where clamp assemblies 20 and pedestal 10 can be moved relative to each other, polishing clamp 1 Pedestal 10 is moved down along vertical direction by means of the gravity of its own, so that the top plate 17 via pedestal 10 compresses Biasing member 40, and therefore generate biasing force.The biasing force is applied to support group via support column 28 in turn by biasing member 40 Therefore part 20 is simultaneously applied to optical component 30, so that the contact force between the end and polishing disk of optical component 30 increases.

The length that the end of optical component 30 is stretched out from the bottom surface of clamp assemblies 20 is longer, and biasing member 40 is compressed It measures and therefore generated biasing force is bigger, so that the contact force between the end and polishing disk of optical component 30 is got over Greatly.In polishing operation, the contact force between the end and polishing disk of optical component 30 is bigger, the end of optical component quilt every time The amount ground off is also bigger, so as to improve polishing efficiency.

In the polishing clamp 1 according to the disclosure, since each clamp assemblies 20 may each comprise biasing member 40, because This, in polishing operation, each clamp assemblies 20 can be independently adjusted end and the polishing of the optical component clamped by it Contact force between disk, so that the amount that extension elongation longer optical component in end is ground off every time is also larger.In basis It, can also be by the way that the rigidity of biasing member 40 be selected independently or by being selected independently in one embodiment of the disclosure The preparatory decrement of biasing member 40 changes biasing force caused by biasing member 40, and then changes the end of optical component 30 Contact force between polishing disk.In this way, can make that there is greater flexibility according to the polishing clamp 1 of the disclosure.

In addition, as shown in figure 5, support column 28 and antihunting component 29 are respectively received within the hole 15 and hole 16 of boss 14 In, prevent support column 28 and antihunting component 29 are from pivotably movable with respect each other in the plane for being parallel to polishing disk or swing. Due to support column 28 and antihunting component 29 is pivotably movable with respect each other or swing suffers restraints, in polishing operation, clamping Component 20 can not be rotated or be swung in the plane for being parallel to polishing disk.

Although describing the polishing clamp for optical component in the disclosure, the polishing clamp of the disclosure does not limit to In this, it can be used for any other component appropriate.

Although it have been described that the example embodiment of the disclosure, it will be understood by those skilled in the art that at this A variety of variations can be carried out in the case where not departing from spirit and scope of the present disclosure in matter to the example embodiment of the disclosure and are changed Become.Therefore, all changes and change are all contained in the protection scope of the disclosure defined by claim.The disclosure is by adding Claim limit, and the equivalent of these claims is also included.

Claims (14)

1. a kind of polishing clamp, comprising:

Pedestal；With

Multiple clamp assemblies, the clamp assemblies are for clamping polished workpiece；

It is characterized in that, the multiple clamp assemblies are carried by the pedestal and are arranged to along the longitudinal direction of the pedestal Row,

Wherein, each clamp assemblies in the multiple clamp assemblies include biasing member, so that the multiple clamp assemblies In each clamp assemblies clamped by contact force between workpiece and polishing disk can be independently adjusted.

2. polishing clamp according to claim 1, which is characterized in that the clamp assemblies include:

Ontology, the ontology are provided with opening, and the workpiece can be clamped in said opening, and one of the workpiece Dividing can stretch out via the opening from the bottom surface of the ontology；

Clamping element, the clamping element are arranged in said opening and can move between clip position and releasing position It is dynamic, wherein in the clip position, the clamping element by the piece-holder in said opening, and in the release In position, the clamping element discharges the clamping to the workpiece；With

Drive member, the drive member are operably coupled to the clamping element and for moving the clamping element.

3. polishing clamp according to claim 2, which is characterized in that the clamping element includes inclining relative to vertical direction Oblique clamping part, and the opening includes tilting along direction identical with the inclined direction of the clamping part of the clamping element Clamping face so that the workpiece clamps in said opening with being inclined by.

4. polishing clamp according to claim 3, which is characterized in that the clamping part of the clamping element include two each other Lug boss spaced apart.

5. polishing clamp according to claim 2, which is characterized in that the clamping element further includes stopper section, described to stop The top of the clamping element is arranged in stopper, for preventing the workpiece from moving upwards along vertical direction.

6. polishing clamp according to claim 2, which is characterized in that the drive member tilts cloth relative to vertical direction It sets, to move the clamping element along relative to the inclined direction of vertical direction.

7. polishing clamp according to claim 2, which is characterized in that at least part of the drive member is provided with spiral shell Line, the setting of the drive member is threaded to extend partially past the threaded hole being arranged on the ontology of the clamp assemblies, And another part of the drive member is connected to the clamping element, makes it possible to move by screwing the drive member The clamping element.

8. polishing clamp according to claim 7, which is characterized in that the clamping element includes for receiving the driving The receiver hole of component and the through-hole in the receiver hole is extended to along lateral, and the drive member includes annular groove, institute Annular groove is stated to extend along the circumferencial direction of the drive member and the reception will be received in positioned at the drive member On part in hole,

Wherein, the clamping element is inserted into for connecting the connecting element of the clamping element and the drive member In through-hole and be inserted into the annular groove of the drive member so that the drive member can around its axis relative to The clamping element is rotated but cannot be translated relative to the clamping element.

9. polishing clamp according to claim 2, which is characterized in that the clamp assemblies further include antihunting component, institute Antihunting component is stated for preventing the clamp assemblies in the plane for being parallel to the polishing disk during polishing the workpiece It swings.

10. polishing clamp according to claim 1, which is characterized in that the pedestal includes cavity, the multiple clamping group Part is arranged in the cavity.

11. polishing clamp according to claim 10, which is characterized in that each clamping group in the multiple clamp assemblies Part can move in the vertical direction relative to the pedestal, so as to independently be adjusted by compressing the biasing member Save the contact force clamped by each clamp assemblies between workpiece and polishing disk.

12. polishing clamp according to claim 10, which is characterized in that the pedestal further includes bottom plate, the multiple folder Component is held to be supported on the bottom plate.

13. polishing clamp according to claim 10, which is characterized in that the pedestal includes bottom part and is located at described The boss in bottom part center, the cavity are located in the bottom part.

14. polishing clamp according to claim 13, which is characterized in that the multiple clamp assemblies are along the pedestal Longitudinal direction is arranged to two rows mirroring each other, and every row's clamp assemblies are located at the side of the boss.