CN214655224U

CN214655224U - Vacuum coating clamp

Info

Publication number: CN214655224U
Application number: CN202120943960.7U
Authority: CN
Inventors: 施亚琪; 高鹏; 马建华
Original assignee: Nanjing Epax Optics Co ltd
Current assignee: Nanjing Epax Optics Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-09
Anticipated expiration: 2031-04-30

Abstract

The application relates to a vacuum coating anchor clamps, it relates to a coating anchor clamps, and it includes the coating dish and places the dish, the coating dish is equipped with the locating hole that supplies to place the dish installation, it can dismantle the connection on the coating dish through the connecting piece to place the dish, it is equipped with the through-hole that supplies lens to place on the dish to place, be equipped with the boss that is used for supporting lens on the pore wall of through-hole. The present application has the effect that lenses of different sizes can be accommodated.

Description

Vacuum coating clamp

Technical Field

The application relates to a coating clamp, in particular to a vacuum coating clamp.

Background

The lens is made according to the refraction law of light. A lens is an optical element made of a transparent substance (e.g. glass, crystal, etc.). The lens can be widely applied to various fields such as security, vehicle-mounted, digital cameras, lasers, optical instruments and the like. The lens is subjected to blank processing, fine grinding processing, polishing processing, centering grinding and finally film coating, and the lens is subjected to film coating, and a vacuum film coating machine is generally adopted to coat the lens.

Chinese patent No. CN204959023U discloses a vacuum coating device, relating to the technical field of coating devices. The coating device comprises a vacuum coating pot and a plurality of vacuum coating clamps, wherein each vacuum coating clamp comprises a U-shaped framework with an upward opening, the U-shaped framework is connected to the upper surface of the vacuum coating pot through screws, the inner sides of two side walls of the U-shaped framework are respectively fixed with a fixing piece, and a clamping groove is formed between the two fixing pieces and the U-shaped framework. The device adopts the vacuum coating clamp with small area, finally improves the vacuum evaporation coating efficiency of the product, increases the loading quantity of the product, effectively avoids the occurrence of insufficient film of the product, and improves the optical performance of the product.

In view of the related art in the above, the inventors consider that there are drawbacks in that: when the coating device is used, the lens is installed on the coating clamp and then coated, but in practical application, the model of the lens is different, and the size of the lens is also different, so when the lens with different sizes is required to be coated, the coating clamp cannot be matched and applied.

Disclosure of Invention

In order to improve the problem that the coating anchor clamps can't adapt to the lens of unidimensional not, this application provides a vacuum coating anchor clamps.

The application provides a vacuum coating anchor clamps adopts following technical scheme:

a vacuum coating fixture comprises a coating disc and a placing disc, wherein the coating disc is provided with a positioning hole for mounting the placing disc, and the placing disc is detachably connected to the coating disc through a connecting piece;

the placing plate is provided with a through hole for placing the lens, and a boss for supporting the lens is arranged on the hole wall of the through hole.

Through adopting above-mentioned technical scheme, when needs coating film, will place the dish and place on the locating hole, utilize the connecting piece will place the dish and install on the coating film dish, place lens on the boss again to can carry out the coating film, when needs carry out the coating film to not unidimensional lens, utilize the connecting piece, will place the dish and dismantle, can will place the dish and change, place lens on the boss again, with this lens that can adapt to not unidimensional.

Optionally, the connecting piece comprises a connecting ring arranged on the outer side wall of the placing disc, and the connecting ring is in contact with the top wall of the film coating disc;

or the connecting piece is including setting up a plurality of support lug on placing the dish lateral wall, a plurality of support lug along the circumference equipartition of placing the dish, support lug and the roof contact of coating dish.

By adopting the technical scheme, the placing disc is placed on the positioning hole, and the connecting ring or the supporting bump is supported on the coating disc, so that the coating disc can be conveniently and quickly mounted and dismounted.

Optionally, the connecting piece includes a support ring disposed on the inner side wall of the positioning hole, the support ring is disposed on a side close to the boss, and the support ring contacts with the side wall of the placing disc;

or the connecting piece comprises a plurality of positioning lugs arranged on the inner side wall of the positioning hole, the plurality of positioning lugs are arranged along the circumferential direction of the positioning hole, the positioning lugs are arranged on one side close to the lug boss, and the positioning lugs are in contact with the side wall of the placing disc.

Through adopting above-mentioned technical scheme, will place the dish and place on the locating hole, utilize support ring or location lug to support placing the dish to this can convenient and fast with the coating film dish installation and dismantlement.

Optionally, the connecting piece includes the collar that sets up on the locating hole inside wall, be equipped with the conflict ring on placing the lateral wall of dish, the roof of collar contacts with the diapire of conflict ring.

Through adopting above-mentioned technical scheme, will place the dish and place on the locating hole, utilize the collar to support the conflict ring to this can convenient and fast with the coating film dish installation and dismantle.

Optionally, the connecting piece includes a plurality of mounting lugs arranged on the inner side wall of the positioning hole, and a limiting ring table for placing the mounting lugs is arranged on the outer side wall of the placing disc;

or the connecting piece comprises a positioning ring platform arranged on the inner side wall of the positioning hole, and a plurality of connecting lugs for the positioning ring platform to place are arranged on the outer side wall of the placing disc.

Through adopting above-mentioned technical scheme, when the dish is placed in the installation, will place the dish and place on the locating hole, place spacing ring platform on the installation lug simultaneously, perhaps will connect the lug and place on the locating ring platform to this can convenient and fast with the installation of coating film dish and dismantle.

Optionally, the connecting piece includes a fixing ring arranged on the outer side wall of the placing disc, the fixing ring is in contact with the top wall of the film coating disc, a limiting ring is arranged on the inner side wall of the positioning hole, and the limiting ring is close to one side of the boss;

or the connecting piece is including setting up a plurality of spacing lug on placing a set lateral wall, a plurality of spacing lug is along the circumference equipartition of placing a set, spacing lug and the roof contact of coating dish, be equipped with the fixed lug of a plurality of on the inside wall of locating hole, a plurality of fixed lug is along the circumference equipartition of locating hole, fixed lug is close to one side setting of boss, fixed lug and the lateral wall contact of placing a set.

By adopting the technical scheme, when the placing disc is installed, the placing disc is placed on the positioning hole, and the fixing ring and the limiting ring are used for supporting the placing disc, so that the coating disc can be conveniently and quickly installed and detached;

or the placing disc is supported by the limiting convex blocks and the fixing convex blocks, so that the film coating disc can be conveniently and quickly mounted and dismounted.

Optionally, the connecting piece includes a fixing block disposed on an outer side wall of the placing tray;

be equipped with the groove of sliding that supplies the fixed block to slide on the pore wall of locating hole, the groove of sliding sets up along the axial of locating hole, be equipped with the fixed slot that supplies the fixed block to slide on the tank bottom wall in groove of sliding, the fixed slot sets up along the circumference of locating hole, be equipped with the conflict arch on the cell wall of fixed slot.

Through adopting above-mentioned technical scheme, when placing the dish in the installation, will place the dish and put into the locating hole, slide the fixed block simultaneously in the groove that slides, rotate again and place the dish, change over to the fixed slot with the fixed block in, utilize simultaneously conflict arch and fixed slot conflict to this can convenient and fast will place the dish and fix on the coating dish.

Optionally, the connecting piece comprises a connecting block arranged on the wall of the positioning hole, and a limiting protrusion is arranged on the side wall of the connecting block;

the coating device is characterized in that a moving groove for sliding the connecting block is formed in the side wall of the coating disc and is axially arranged along the positioning hole, a limiting groove for sliding the connecting block is formed in the bottom wall of the moving groove, and the limiting groove is circumferentially arranged along the positioning hole.

Through adopting above-mentioned technical scheme, when placing the dish in the installation, will place the dish and put into the locating hole, slide the fixed block into the shifting chute simultaneously, rotate again and place the dish, change over to the fixed block into the spacing groove, utilize spacing arch and fixed slot conflict simultaneously to this can convenient and fast will place the dish and fix on the coating dish.

Optionally, be equipped with two sets of punch combination at least on the coating dish, every group the punch combination all includes two mounting holes, be equipped with the connecting rod that passes the mounting hole on the coating dish, two the tip of connecting rod passes through the arc pole and connects, the one end threaded connection that the connecting rod is close to the arc pole has lock nut, the one end threaded connection that the connecting rod passed the mounting hole has lock nut, lock nut and lock nut all contradict with the coating dish.

Through adopting above-mentioned technical scheme, earlier with lock nut screwing on the connecting rod, pass the mounting hole with the connecting rod again, screw lock nut again at last, can fix on the coating dish by two connecting rods like this, make things convenient for operating personnel to remove transport coating dish.

Optionally, a mark for identifying the aperture of the through hole is arranged at the edge of the placing disc.

Through adopting above-mentioned technical scheme, when needs select to place the dish, utilize the mark, make things convenient for operating personnel to discern the through-hole aperture of placing on the dish.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the device works, the placing disc is firstly arranged in the positioning hole, the placing disc is arranged on the film coating disc by using the connecting piece, the lens is placed in the through hole, the boss is used for fixing the lens, so that film coating can be carried out, and when the lens with different sizes needs to be coated, the placing disc is replaced by using the connecting piece, so that the device can be suitable for the lenses with different sizes;

2. when the placing disc is installed, the placing disc is installed in the positioning hole, and the placing disc is fixed by the connecting ring or the plurality of supporting convex blocks, so that the placing disc can be conveniently installed and detached;

3. the placing disc is arranged in the positioning hole, and the bottom wall of the placing disc is supported by the support ring or the positioning lug, so that the placing disc can be conveniently installed and detached.

Drawings

Fig. 1 is a schematic structural view of a vacuum coating jig according to embodiment 1 of the present application.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is a view from a in fig. 2.

Fig. 4 is a schematic structural diagram of a vacuum coating fixture in embodiment 2 of the present application.

Fig. 5 is a schematic structural view of a vacuum coating jig according to embodiment 3 of the present application.

Fig. 6 is a schematic structural view of a vacuum coating jig according to embodiment 4 of the present application.

Fig. 7 is a schematic structural view of a vacuum coating jig according to embodiment 5 of the present application.

Fig. 8 is a schematic structural view of a vacuum coating jig according to embodiment 6 of the present application.

Fig. 9 is a schematic structural view of a vacuum coating jig according to embodiment 7 of the present application.

Fig. 10 is a schematic structural view of a vacuum coating jig according to embodiment 8 of the present application.

Fig. 11 is a schematic structural view of a vacuum coating jig according to embodiment 9 of the present application.

Fig. 12 is a schematic structural view of a vacuum coating jig according to embodiment 10 of the present application.

Fig. 13 is a view from direction B of fig. 12.

Fig. 14 is a schematic structural view of a vacuum coating jig according to embodiment 11 of the present application.

Fig. 15 is a view from direction C of fig. 12.

Description of reference numerals: 1. coating a film disc; 10. positioning holes; 11. a group of holes; 12. mounting holes; 13. a connecting rod; 14. an arcuate bar; 15. locking the nut; 16. a locking nut; 17. chamfering; 18. marking; 2. placing a tray; 20. a through hole; 21. a boss; 22. a sliding groove; 23. fixing grooves; 24. a moving groove; 25. a limiting groove; 3. a connecting member; 30. a connecting ring; 31. supporting the projection; 32. a support ring; 33. positioning the bump; 34. a mounting ring; 35. a contact ring; 36. mounting a bump; 37. a limit ring table; 38. positioning the ring table; 39. a connection bump; 300. a fixing ring; 301. a limiting ring; 302. a limiting bump; 303. fixing the bump; 304. a fixed block; 305. abutting against the protrusion; 306. connecting blocks; 307. and a limiting bulge.

Detailed Description

The present application is described in further detail below with reference to figures 1-15.

The embodiment of the application discloses a vacuum coating clamp.

Example 1

Referring to fig. 1, a vacuum coating jig includes a coating pan 1, and the cross section of the coating pan 1 may be circular, fan-shaped, or polygonal, and the shape of the coating pan 1 is not limited herein.

Referring to fig. 2, the film-coating disk 1 is provided with at least one positioning hole 10, the shape of the positioning hole 10 may be a circular hole, a fan-shaped hole, or a rectangular hole, and the shape of the positioning hole 10 is not limited herein.

Referring to fig. 2, at least two groups of hole groups 11 are arranged on a film coating disc 1, each group of hole groups 11 comprises two mounting holes 12, a connecting rod 13 penetrating through the mounting holes 12 is arranged on the film coating disc 1, the end parts of the two connecting rods 13 are connected through an arc-shaped rod 14, the arc-shaped rod 14 and the two connecting rods 13 are integrally formed, one end, close to the arc-shaped rod 14, of the connecting rod 13 is in threaded connection with a locking nut 15, one end, penetrating through the mounting holes 12, of the connecting rod 13 is in threaded connection with a locking nut 16, and the locking nut 15 and the locking nut 16 are both abutted to the film coating disc 1; firstly, the locking nut 15 is in threaded connection with the connecting rod 13, the connecting rod 13 penetrates through the mounting hole 12, then the locking nut 16 is screwed, the connecting rod 13 can be fixedly mounted on the film coating disc 1, and when the film coating disc 1 needs to be moved, the arc-shaped rod 14 is held by hand, and then the film coating disc 1 can be moved.

Referring to fig. 1 and 2, the vacuum coating fixture further comprises a placing disc 2, the shape of the placing disc 2 is matched with that of the positioning hole 10, and the placing disc 2 is detachably connected with the coating disc 1 through a connecting piece 3.

Referring to fig. 2, the connection member 3 includes a connection ring 30 disposed on an outer side wall of the placing tray 2, the connection ring 30 is integrally formed with the placing tray 2, and a bottom wall of the connection ring 30 contacts with a top wall of the plating tray 1.

Referring to fig. 2 and 3, a through hole 20 for mounting a lens is formed on the placing disc 2, and a mark 18 for identifying the aperture of the through hole 20 is arranged at the edge of the placing disc 2; when the placing disc 2 is taken and used, the hole diameter of the through hole 20 on the placing disc 2 is convenient to identify through the mark 18.

Referring to fig. 2 and 3, a chamfer 17 is formed on one side of the through hole 20 close to the arc-shaped rod 14, the number of the through holes 20 is at least one, a boss 21 for supporting a lens is fixedly arranged on the hole wall of the through hole 20, and the boss 21 is positioned below the chamfer 17.

The implementation principle of the embodiment 1 is as follows: when the lens is installed, firstly, according to the size of the lens, a proper placing disc 2 is selected, the placing disc 2 is placed in the positioning hole 10, the placing disc 2 is hung in the positioning hole 10 by using the connecting ring 30, then, a plurality of lenses are placed in the through hole 20, and the bosses 21 support the lenses, so that the lenses can be coated; when the lens of equidimension need be installed, upset coating dish 1, the dish 2 is placed in the extrusion, can dismantle placing dish 2, changes the dish 2 of placing that has not unidimensional through-hole 20, can carry out the coating film to the lens of not unidimensional like this, is favorable to the coating film to the lens of not unidimensional.

Example 2

Referring to fig. 4, the difference between this embodiment and embodiment 1 is that the connecting member 3 includes a plurality of supporting protrusions 31 disposed on the outer sidewall of the placing tray 2, the number of supporting protrusions 31 may be three or four, the number of supporting protrusions 31 is not limited herein, the supporting protrusions 31 are disposed near one side of the chamfer 17, the supporting protrusions 31 are integrally formed with the placing tray 2, the plurality of supporting protrusions 31 are uniformly distributed along the circumference of the placing tray 2, and the supporting protrusions 31 contact with the top wall of the coating tray 1.

The implementation principle of the embodiment 2 is as follows: when the placing disc 2 is installed, the placing disc 2 is placed in the positioning hole 10, and the supporting bump 31 is hung on the film coating disc 1, so that the placing disc 2 can be conveniently and quickly installed on the film coating disc 1; when the dish 2 is placed in needs change, upset coating dish 1 is pressed and is placed dish 2, can will place dish 2 and dismantle from coating dish 1 to this can change the different grade type place dish 2, thereby can be favorable to adapting to not unidimensional lens to the coating film of not unidimensional lens.

Example 3

Referring to fig. 5, the present embodiment is different from embodiment 1 in that the connection member 3 includes a support ring 32 disposed on the inner side wall of the positioning hole 10, the support ring 32 is integrally formed with the coating pan 1, the support ring 32 is close to one side of the bottom wall of the coating pan 1, and the top wall of the support ring 32 is in contact with the bottom wall of the placing pan 2.

The implementation principle of the embodiment 3 is as follows: when the placing disc 2 is installed, the placing disc 2 is placed in the positioning hole 10, the supporting ring 32 supports the placing disc 2, and the placing disc 2 can be installed on the film coating disc 1; when the placing disc 2 needs to be replaced, the film coating disc 1 is turned over, the placing disc 2 is extruded, the placing disc 2 is moved out of the positioning hole 10, the placing discs 2 of different types are installed, and film coating of lenses of different sizes can be achieved, so that the lens placing disc can adapt to lenses of different sizes.

Example 4

Referring to fig. 6, the present embodiment is different from embodiment 1 in that the connecting member 3 includes a plurality of positioning protrusions 33 fixedly disposed on the inner side wall of the positioning hole 10, the number of the positioning protrusions 33 may be three or four, the number of the positioning protrusions 33 is not limited herein, the plurality of positioning protrusions 33 are disposed along the circumferential direction of the positioning hole 10, the positioning protrusions 33 are close to one side of the bottom wall of the film plating tray 1, and the positioning protrusions 33 contact with the bottom wall of the placing tray 2.

The implementation principle of the embodiment 4 is as follows: when the placing disc 2 is installed, the placing disc 2 is firstly placed in the positioning hole 10, the placing disc 2 is supported by the plurality of positioning lugs 33, and then the placing disc 2 can be installed on the film coating disc 1; when the placing disc 2 needs to be replaced, the film coating disc 1 is turned over, the placing disc 2 is extruded, the placing disc 2 is moved out of the positioning hole 10, and the placing discs 2 of different types are installed, so that the film coating of the lenses of different sizes can be realized, and the lens placing device is suitable for the lenses of different sizes.

Example 5

Referring to fig. 7, the difference between this embodiment and embodiment 1 is that the connecting member 3 includes a mounting ring 34 fixedly disposed on the inner side wall of the positioning hole 10, the mounting ring 34 is located in the middle of the positioning hole 10, the outer side wall of the placing disc 2 is provided with a contact ring 35, the contact ring 35 and the placing disc 2 are integrally formed, the top wall of the mounting ring 34 contacts with the bottom wall of the contact ring 35, the outer diameter of the contact ring 35 is smaller than or equal to the inner diameter of the positioning hole 10, and the contact ring 35 may be equal to the inner diameter of the positioning hole 10.

The implementation principle of the embodiment 5 is as follows: when placing dish 2 in the installation, at first will place dish 2 and put into locating hole 10, conflict ring 35 supports collar 34, can will place dish 2 location in locating hole 10, when needs are changed and place dish 2, will plate 1 upset and come, the extrusion is placed dish 2, will place dish 2 and shift out locating hole 10, install the different grade type again and place dish 2 to this can be to the coating film of unidimensional lens, be favorable to adapting to unidimensional lens.

Example 6

Referring to fig. 8, the difference between this embodiment and embodiment 1 is that the connecting member 3 includes a plurality of mounting protrusions 36 fixedly disposed on the inner side wall of the positioning hole 10, the plurality of mounting protrusions 36 are uniformly distributed along the circumference of the positioning hole 10, the plurality of mounting protrusions 36 may be three or four, the number of the mounting protrusions 36 is not limited herein, the mounting protrusions 36 are located in the middle of the positioning hole 10, the outer side wall of the placing tray 2 is provided with a limit ring table 37, the limit ring table 37 and the placing tray 2 are integrally formed, the bottom wall of the limit ring table 37 contacts with the top wall of the mounting protrusions 36, and the outer diameter of the limit ring table 37 is smaller than or equal to the inner diameter of the positioning hole 10.

The implementation principle of the embodiment 6 is as follows: when the placing disc 2 is installed, the placing disc 2 is firstly placed in the positioning hole 10, and the limiting ring table 37 is supported by the installation lug 36, so that the placing disc 2 can be installed in the positioning hole 10; when needs carry out the coating film to not unidimensional lens, upset coating film dish 1 will place dish 2 down, presses and places dish 2, will place dish 2 and shift out locating hole 10, installs the dish 2 of placing of different models again to this can adapt to not unidimensional lens.

Example 7

Referring to fig. 9, the difference between this embodiment and embodiment 1 is that the connecting member 3 includes a positioning ring platform 38 fixedly disposed on the inner side wall of the positioning hole 10, the positioning ring platform 38 is located at the middle position of the positioning hole 10, a plurality of connecting protrusions 39 for placing the positioning ring platform 38 are disposed on the outer side wall of the placing tray 2, the plurality of connecting protrusions 39 may be three or four, the number of connecting protrusions 39 is not limited herein, the plurality of connecting protrusions 39 are uniformly distributed along the circumferential direction of the placing tray 2, the connecting protrusions 39 and the placing tray 2 are integrally formed, and the top wall of the connecting protrusions 39 contacts with the bottom wall of the positioning ring platform 38.

The implementation principle of example 7 is: when placing the dish 2 in the installation, will place dish 2 and put into locating hole 10, the locating ring platform 38 is placed on connecting bump 39, can will place dish 2 and install on coating dish 1, when needs change place dish 2, upset coating dish 1, place dish 2 and fall from locating hole 10, will newly place dish 2 and install in locating hole 10 to this can adapt to not unidimensional lens.

Example 8

Referring to fig. 10, the present embodiment is different from embodiment 1 in that the connecting member 3 includes a fixing ring 300 disposed on the outer sidewall of the placing tray 2, the fixing ring 300 is integrally formed with the placing tray 2, the bottom wall of the fixing ring 300 contacts with the top wall of the film coating tray 1, a limiting ring 301 is fixedly disposed on the inner sidewall of the positioning hole 10, the limiting ring 301 is close to one side of the boss 21, and the top wall of the limiting ring 301 contacts with the bottom wall of the placing tray 2.

The implementation principle of the embodiment 8 is as follows: when the placing disc 2 is installed, the placing disc 2 is placed in the positioning hole 10, the fixing ring 300 is placed on the top wall of the placing disc 2, and meanwhile the limiting ring 301 supports the placing disc 2, so that the placing disc 2 can be stably installed in the positioning hole 10; when the placing disc 2 needs to be replaced, the film coating disc 1 is rotated, the placing disc 2 is pressed, the placing disc 2 is moved out of the positioning hole 10, and then the new placing disc 2 is installed in the positioning hole 10, so that the lens placing disc can adapt to lenses with different sizes.

Example 9

Referring to fig. 11, the difference between this embodiment and embodiment 1 is that the connecting member 3 includes a plurality of limiting protrusions 302 disposed on the outer sidewall of the placing tray 2, the limiting protrusions 302 and the placing tray 2 are integrally formed, the plurality of limiting protrusions 302 are uniformly distributed along the circumferential direction of the placing tray 2, the limiting protrusions 302 are disposed near one side of the chamfer 17, the limiting protrusions 302 contact with the top wall of the film-coated tray 1, a plurality of fixing protrusions 303 are fixedly disposed on the inner sidewall of the positioning hole 10, the plurality of fixing protrusions 303 are uniformly distributed along the circumferential direction of the positioning hole 10, the fixing protrusions 303 are disposed near one side of the boss 21, and the fixing protrusions 303 contact with the sidewall of the placing tray 2.

The implementation principle of the embodiment 9 is as follows: when placing dish 2 in the installation, will place dish 2 and put into locating hole 10 earlier, lap on the roof of coating dish 1 through spacing lug 302 this moment, utilize fixed lug 303 to support coating dish 1 simultaneously, can install placing dish 2 in locating hole 10, when needs are changed and place dish 2, upset coating dish 1, press and place dish 2, will place dish 2 and shift out locating hole 10, install new placing dish 2 in locating hole 10 again, with this lens that can adapt to not unidimensional.

Example 10

Referring to fig. 12 and 13, the difference between this embodiment and embodiment 1 is that the hole wall of the positioning hole 10 is provided with two sliding grooves 22, the two sliding grooves 22 are disposed opposite to each other, the sliding grooves 22 are disposed along the axial direction of the positioning hole 10, the bottom wall of the sliding grooves 22 is provided with a fixing groove 23, the fixing groove 23 is disposed along the circumferential direction of the positioning hole 10, and the groove wall of the fixing groove 23 on the side far away from the sliding grooves 22 is fixedly provided with a plurality of abutting protrusions 305.

Referring to fig. 12 and 13, the connector 3 includes a fixing block 304 sliding along the sliding groove 22 and the fixing groove 23 in turn, and the fixing block 304 is fixedly disposed at the outer circumferential wall of the placing tray 2.

The implementation principle of the embodiment 10 is as follows: when the placing disc 2 is installed, the placing disc 2 is placed in the positioning hole 10, the fixing block 304 is inserted into the sliding groove 22, the fingers of an operator are placed in the positioning hole 10, the placing disc 2 is rotated, the fixing block 304 is inserted into the fixing groove 23, the abutting protrusion 305 abuts against the groove wall of the fixing groove 23, and then the placing disc 2 can be installed on the film coating disc 1; when the placing disc 2 needs to be replaced, the placing disc 2 is rotated, the fixing block 304 is moved out of the fixing groove 23, the placing disc 2 is moved again, the fixing block 304 is moved out of the sliding groove 22, and a new placing disc 2 is installed in the positioning hole 10, so that the lens placing disc can adapt to lenses with different sizes.

Example 11

Referring to fig. 14 and 15, the present embodiment is different from embodiment 1 in that the connecting member 3 includes a connecting block 306 fixedly disposed on the hole wall of the positioning hole 10, a plurality of limiting protrusions 307 are fixedly disposed on the side wall of the connecting block 306, and the limiting protrusions 307 are disposed near one side of the arc-shaped rod 14.

Referring to fig. 14, the hole wall of the positioning hole 10 is provided with two moving grooves 24 for the connecting block 306 to slide, the two moving grooves 24 are arranged oppositely, the moving grooves 24 are arranged along the axial direction of the positioning hole 10, the bottom wall of the moving grooves 24 is provided with a limiting groove 25 for the connecting block 306 to slide, and the limiting groove 25 is arranged along the circumferential direction of the positioning hole 10.

The implementation principle of the embodiment 11 is as follows: when the placing disc 2 is installed, the placing disc 2 is placed in the positioning hole 10, the connecting block 306 is inserted into the moving groove 24, the fingers of an operator are placed in the positioning hole 10, the placing disc 2 is rotated, the connecting block 306 is inserted into the limiting groove 25, the abutting protrusion 305 abuts against the groove wall of the limiting groove 25, and then the placing disc 2 can be installed on the film coating disc 1; when the placing disc 2 needs to be replaced, the placing disc 2 is rotated, the connecting block 306 is sequentially moved out of the limiting groove 25 and the moving groove 24, and then a new placing disc 2 is installed in the positioning hole 10, so that the lens placing disc can adapt to lenses with different sizes.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A vacuum coating clamp is characterized in that: the device comprises a film plating disc (1) and a placing disc (2), wherein the film plating disc (1) is provided with a positioning hole (10) for mounting the placing disc (2), and the placing disc (2) is detachably connected to the film plating disc (1) through a connecting piece (3);

the lens placing plate is characterized in that a through hole (20) for placing a lens is formed in the placing plate (2), and a boss (21) for supporting the lens is arranged on the hole wall of the through hole (20).

2. The vacuum coating jig of claim 1, wherein: the connecting piece (3) comprises a connecting ring (30) arranged on the outer side wall of the placing disc (2), and the connecting ring (30) is in contact with the top wall of the film coating disc (1);

or the connecting piece (3) comprises a plurality of supporting convex blocks (31) arranged on the outer side wall of the placing disc (2), the supporting convex blocks (31) are uniformly distributed along the circumferential direction of the placing disc (2), and the supporting convex blocks (31) are contacted with the top wall of the film coating disc (1).

3. The vacuum coating jig of claim 1, wherein: the connecting piece (3) comprises a supporting ring (32) arranged on the inner side wall of the positioning hole (10), the supporting ring (32) is arranged on one side close to the boss (21), and the supporting ring (32) is in contact with the side wall of the placing disc (2);

or the connecting piece (3) comprises a plurality of positioning lugs (33) arranged on the inner side wall of the positioning hole (10), the positioning lugs (33) are arranged along the circumferential direction of the positioning hole (10), the positioning lugs (33) are arranged on one side close to the boss (21), and the positioning lugs (33) are in contact with the side wall of the placing disc (2).

4. The vacuum coating jig of claim 1, wherein: connecting piece (3) are including setting up collar (34) on locating hole (10) inside wall, be equipped with on the lateral wall of placing dish (2) and conflict ring (35), the diapire contact of the roof of collar (34) and conflict ring (35).

5. The vacuum coating jig of claim 1, wherein: the connecting piece (3) comprises a plurality of mounting lugs (36) arranged on the inner side wall of the positioning hole (10), and a limiting ring table (37) for placing the mounting lugs (36) is arranged on the outer side wall of the placing disc (2);

or the connecting piece (3) comprises a positioning ring table (38) arranged on the inner side wall of the positioning hole (10), and a plurality of connecting convex blocks (39) for placing the positioning ring table (38) are arranged on the outer side wall of the placing disc (2).

6. The vacuum coating jig of claim 1, wherein: the connecting piece (3) comprises a fixing ring (300) arranged on the outer side wall of the placing disc (2), the fixing ring (300) is in contact with the top wall of the film coating disc (1), a limiting ring (301) is arranged on the inner side wall of the positioning hole (10), and the limiting ring (301) is close to one side of the boss (21);

or connecting piece (3) are including setting up a plurality of spacing lug (302), a plurality of placing on set (2) lateral wall spacing lug (302) along the circumference equipartition of placing set (2), spacing lug (302) and the roof contact of coating dish (1), be equipped with a plurality of fixed lug (303), a plurality of on the inside wall of locating hole (10) fixed lug (303) along the circumference equipartition of locating hole (10), fixed lug (303) are close to one side setting of boss (21), fixed lug (303) and the lateral wall contact of placing set (2).

7. The vacuum coating jig of claim 1, wherein: the connecting piece (3) comprises a fixed block (304) arranged on the outer side wall of the placing disc (2);

be equipped with on the pore wall of locating hole (10) and supply sliding groove (22) that fixed block (304) slided, sliding groove (22) are along the axial setting of locating hole (10), be equipped with on the tank bottom wall of sliding groove (22) and supply fixed block (304) fixed slot (23) that slide, fixed slot (23) are along the circumference setting of locating hole (10), be equipped with conflict arch (305) on the cell wall of fixed slot (23).

8. The vacuum coating jig of claim 1, wherein: the connecting piece (3) comprises a connecting block (306) arranged on the wall of the positioning hole (10), and a limiting bulge (307) is arranged on the side wall of the connecting block (306);

be equipped with on the lateral wall of coating dish (1) and supply shifting chute (24) that connecting block (306) slided, shifting chute (24) are along the axial setting of locating hole (10), be equipped with spacing groove (25) that supply connecting block (306) to slide on the tank bottom wall of shifting chute (24), spacing groove (25) set up along the circumference of locating hole (10).

9. The vacuum coating jig of claim 1, wherein: be equipped with two sets of punch combination (11) at least on coating dish (1), every group punch combination (11) all include two mounting holes (12), be equipped with connecting rod (13) that pass mounting hole (12) on coating dish (1), two the tip of connecting rod (13) is passed through arc pole (14) and is connected, the one end threaded connection that connecting rod (13) are close to arc pole (14) has lock nut (15), the one end threaded connection that connecting rod (13) passed mounting hole (12) has lock nut (16), lock nut (15) and lock nut (16) all contradict with coating dish (1).

10. The vacuum coating jig of claim 1, wherein: the edge of the placing disc (2) is provided with a mark (18) for identifying the aperture of the through hole (20).