CN209940846U - Ridge prism coating film frock - Google Patents

Abstract

The utility model discloses a roof prism coating film frock relates to optical prism coating film processing technology field. The roof prism bearing plate comprises a bearing plate, wherein the middle part of the bearing plate is provided with a containing groove capable of containing a roof prism, and the bottom of the containing groove is open; the middle part of the tray assembly is provided with a film coating area which is communicated up and down, and at least one bearing plate can be accommodated in the film coating area and placed horizontally; a supporting eave II horizontally extends inwards from the lower opening of the accommodating groove and can support the ridge prism so that the ridge prism cannot fall from the lower opening of the accommodating groove; the tray assembly comprises a fixed plate, the film coating area is positioned in the middle of the fixed plate, and at least two supporting rods for supporting the bearing plate are arranged in the film coating area in parallel; bracing piece lower extreme both sides level is stretched out and is had support eaves I, and the support eaves I of two adjacent bracing pieces one side in opposite directions can support the loading board level and place and do not fall. The utility model discloses other surfaces except that coating film surface need not use the sticky tape to protect on the roof prism during the application, and the yields of product can improve.

Description

Ridge prism coating film frock

Technical Field

The utility model relates to an optical prism coating film processing technology field specifically is a roof prism coating film frock.

Background

A roof prism is an optical component commonly used in an optical system, is small in size, and can position an objective lens and an eyepiece lens on a straight line, and is therefore commonly used for an extremely compact binocular. The telescope adopting the roof prism structure is generally called as a roof telescope, and the roof telescope has the advantages of good operation feeling and stereoscopic vision feeling and the like. Compared with a Proro prism, the roof prism has two main defects, namely, the loss of light is large, and the imaging is dark; secondly, the assembly precision requirement is high, the manufacturing is difficult, the price is expensive, and the manufactured roof prism with fine performance can catch up with the performance of the ordinary prism but cannot exceed the performance of the ordinary prism. Therefore, higher requirements are also placed on the processing quality and the coating technology of the roof prism lens.

In the process of coating a roof prism, a coating tool is usually needed to complete coating. The existing ridge prism film coating tool is generally divided into two types, one type is a tool which can finish film coating on a plurality of surfaces of a ridge prism by one-time film coating processing, when the film coating tool is used for film coating, the incident angle between the incident direction of the airflow of the film material on each film coating surface of the ridge prism and the normal direction of the film coating surface (namely the incident angle of the airflow of the film material) cannot be ensured to be consistent, so that the thickness of the film material on each film coating surface is not uniform, the incident angle of the airflow of the film material is larger, the thickness of each film material on the same film coating surface is also inconsistent, and the quality of the ridge prism is seriously influenced; the other type is that the coating processing of one surface of the roof prism can only be finished by one-time coating, the coating tool needs to protect other non-coated surfaces on the roof prism during coating, the common method at present is to stick an adhesive tape on the adjacent surface of the surface to be coated for protection, and then remove the adhesive tape after coating, the operation of sticking and removing the protective film in the mode is time-consuming and labor-consuming, the roof prism is easy to damage, the yield of products is reduced, and the production and manufacturing cost is increased. Therefore, a film coating tool which is suitable for coating a roof prism for many times and does not affect other surfaces of the roof prism during film coating is urgently needed.

Through retrieval, Chinese patent, grant publication number: CN 208218690U, authorized announcement date: 2018.12.11, discloses a high image quality phase film plating device, which belongs to the technical field of film plating and comprises a film plating disc and a plurality of fixed blocks arranged on the film plating disc; the film coating disc is provided with a plurality of annular placing areas, the annular placing areas are provided with a plurality of positioning holes for placing positioning blocks, the middle of the film coating disc is provided with a through hole, the lower part of the film coating disc is provided with a driving motor, the driving motor is provided with a rotating shaft passing through the through hole, and the fixing block is evenly provided with a plurality of fixing holes. The utility model discloses a can once plate two faces of making a plurality of roof prisms, solve the looks matter problem of broken spine influence. However, the incident angles of the coating material air flows on the coating surfaces cannot be guaranteed to be consistent, so that the thicknesses of the coating materials on the coating surfaces are not uniform, the incident angles of the coating material air flows are large, the thicknesses of the coating materials on the same coating surface are not consistent, and the quality of the ridge prism is seriously affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved by the utility model

Need use sticky tape protection during to roof prism coating film among the prior art, lead to the problem that the yields of product reduces, the utility model provides a roof prism coating film frock utilizes the loading board to hold roof prism to utilize tray subassembly to support the loading board, the coating material air current can only be attached to on the coating film surface of roof prism bottom after penetrating into in the below, and all the other surfaces of roof prism are because there is the loading board to block, can not attach to the coating material, effectively avoided the coating film in-process to the influence on roof prism non-coating film surface, consequently need not use sticky tape to protect, the yields of product can improve.

Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

a roof prism coating tool comprises a bearing plate, wherein the middle part of the bearing plate is provided with an accommodating groove capable of accommodating a roof prism, and the bottom of the accommodating groove is open; and the middle part of the tray component is provided with a coating area which is communicated up and down, and at least one bearing plate can be horizontally placed in the coating area.

Furthermore, a support eave II horizontally extends to the inner side of the lower opening of the accommodating groove, and the support eave II can support the ridge prism and prevent the ridge prism from falling from the lower opening of the accommodating groove.

Furthermore, the number of the accommodating grooves on the bearing plate is at least one.

Furthermore, the bearing plate is provided with a plurality of accommodating grooves which are uniformly distributed.

Further, the shape of the accommodating groove is the same as that of the coating surface on the roof prism, and the accommodating groove is just sized to allow the roof prism to enter.

Furthermore, the tray assembly comprises a fixed plate, the coating area is located in the middle of the fixed plate, and at least two supporting rods used for supporting the bearing plate are arranged in the coating area in parallel.

Furthermore, support eaves I are stretched out to bracing piece lower extreme both sides level, adjacent two bracing piece one side in opposite directions support eaves I can support the loading board level is placed and is not fallen.

Furthermore, positioning holes are symmetrically formed in the fixing plate on two sides of the film coating area, and two ends of the supporting rod are detachably connected with the fixing plate through connecting bolts penetrating through the positioning holes.

Furthermore, the positioning hole is a round hole, a kidney-shaped hole or a rectangular hole.

Furthermore, the fixing plate is provided with connecting holes which are used for being matched and connected with the connecting columns of the film coating machine one by one.

Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model provides a pair of roof prism coating film frock, including loading board and tray subassembly, utilize the loading board to hold the roof prism to utilize the tray subassembly to support the loading board, the coating material air current can only attach to the coating film surface of roof prism bottom after penetrating from the below to the top, and the remaining surface of roof prism can not attach to the coating material because there is the loading board to block, has effectively avoided the influence to the non-coating film surface on the roof prism in the coating process, therefore does not need to use the sticky tape to protect, the yields of the product of production can improve;

(2) the utility model provides a roof prism coating tool, when using this coating tool to coat a film, can control the incident direction of coating material air current within 0 ~ 15 degree, the adhesion uniformity of each department's coating material on the coating film surface has effectively been guaranteed, and then roof prism's precision has been improved;

(3) the utility model provides a roof prism coating film frock, the shape of the holding tank on the loading board is the same with the shape of the coating film surface on the roof prism, and the size just allows the roof prism to enter, and the roof prism can not play in the holding tank, has effectively avoided because of the vibration leading to the roof prism side and the cell wall collision damage;

(4) the utility model provides a ridge prism coating film frock, holding tank lower opening is stretched out to the inboard level has support eaves II, supports eaves II and can support ridge prism and do not fall from holding tank lower opening;

(5) the utility model provides a ridge prism coating tool, the width of support eaves II is 0.2-0.5 mm, and ridge prism is difficult to drop in the coating process, and the cover of treating the coating film surface is less, can not influence the quality of product;

(6) the utility model provides a pair of roof prism coating frock has a plurality of holding tanks of evenly arranging on the loading board, can hold a plurality of roof prisms once, and can hold a plurality of loading boards in the coating film district on the tray subassembly, has improved the load capacity of single coating film processing, and then has improved coating film processing efficiency;

(7) the utility model provides a ridge prism coating tool, at least two support rods used for supporting a bearing plate are arranged in parallel in a coating area, support eaves I extend out of two sides of the lower end of each support rod horizontally, and the support eaves I on one side, opposite to the two adjacent support rods, of each support rod can support the bearing plate to be placed horizontally and do not fall;

(8) in the ridge prism coating tool provided by the utility model, the bearing plate and the supporting rod are both made of rigid materials, preferably brass materials, so that the ridge prism coating tool is strong in corrosion resistance, not easy to damage and long in service life;

(9) the utility model provides a roof prism coating tool, locating hole are longer rectangular hole, and the connecting bolt at bracing piece both ends is located the locating hole of coating film district both sides, can slide the bracing piece along the locating hole wantonly after the connecting bolt unscrews, and then realizes that the interval between two adjacent bracing pieces is adjusted wantonly in the coating film district scope, therefore, can be applied to the loading board level of various specifications and place;

(10) the utility model provides a roof prism coating film frock, locating hole are the circular port, and connecting bolt can not produce radial displacement in the locating hole, and under the condition that connecting bolt does not screw, the interval between the bracing piece can not change, therefore is difficult to produce in the coating process and leads to the bracing piece interval to increase and then lead to the condition that the loading board drops because of connecting bolt unscrewing;

(11) the utility model provides a pair of roof prism coating film frock offers the connecting hole that is used for being connected with the one-to-one cooperation of coating machine spliced pole on the fixed plate, and this coating film frock relies on the connecting hole to connect on the coating machine spliced pole, makes it can the level stability hang in the coating machine.

Drawings

FIG. 1 is a schematic structural view of a coating tool of the present invention;

FIG. 2 is a schematic structural view of a carrier plate according to the present invention;

fig. 3 is a schematic structural view of a tray assembly according to the present invention;

fig. 4 is a schematic structural view of a fixing plate in the present invention;

fig. 5 is a schematic view showing the arrangement of the connection holes on the fixing plate of the present invention;

fig. 6 is a schematic structural view of the connection hole in the present invention;

fig. 7 is a schematic structural view of the support rod of the present invention;

FIG. 8 is a schematic view of the usage state of the present invention;

fig. 9 is a schematic view of a roof prism structure.

In the drawings: 1. a tray assembly; 11. a fixing plate; 12. a support bar; 13. a connecting bolt; 110. coating the film area; 111. positioning holes; 112. connecting holes; 121. a supporting eave I; 1121. an insertion hole; 1122. a locking hole;

2. a carrier plate; 21. accommodating grooves; 22. a supporting eave II;

3. a roof prism; 30. coating the surface of the film;

4. the coating machine is connected with a column.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.

Example 1

A roof prism coating tool is shown in figure 1 and comprises a tray assembly 1 and a bearing plate 2. The middle part of the bearing plate 2 is provided with an accommodating groove 21 capable of accommodating a roof prism 3, a coating surface 30 on the roof prism 3 is vertically placed in the accommodating groove 21 downwards during coating, the structure of the roof prism 3 is shown in fig. 9, the bottom of the accommodating groove 21 is open, and a coating material airflow floats upwards from the lower part of the bearing plate 2 and is attached to the coating surface 30 during coating; the middle part of the tray component 1 is provided with a film coating area 110 which is through up and down, and at least one bearing plate 2 can be horizontally placed in the film coating area 110.

Specifically, as shown in fig. 2, the bearing plate 2 is a square flat plate, the shape of the accommodating groove 21 is the same as the shape of the coated surface 30 on the roof prism 3, and the size of the accommodating groove just allows the roof prism 3 to enter, so as to avoid the roof prism 3 from moving in the accommodating groove 21, and effectively avoid the damage caused by the collision between the side surface of the roof prism 3 and the groove wall of the accommodating groove 21 due to vibration, thereby playing a role in limiting and protecting the roof prism 3. The holding tank 21 end opening level to the inboard has stretched out and has supported eaves II 22, support eaves II 22 can support ridge prism 3, and make ridge prism 3 do not follow the holding tank 21 end opening falls. The width of the supporting eave II 22 is 0.2-0.5 mm, and if the supporting eave II is too narrow, the supporting eave II is easy to lose effectiveness, the ridge prism 3 is in risk of falling off in the film coating process, and if the supporting eave II is too wide, more surfaces to be coated are covered, so that wider film material uncovered areas are generated at the edges of the surfaces to be coated, and the quality of products is influenced; the width of the supporting eave II 22 in the embodiment is preferably 0.3 mm. In this embodiment, as shown in fig. 2, the plurality of accommodating grooves 21 uniformly arranged are formed in the bearing plate 2, so that the plurality of roof prisms 3 can be accommodated at one time, the loading capacity of single coating processing is increased, and the coating processing efficiency is further increased.

As shown in fig. 3, tray subassembly 1 includes fixed plate 11, fixed plate 11 is circular dull and stereotyped, coating area 110 is for seting up the square through hole at 11 middle parts of fixed plate, at least two that are used for supporting of having arranged in parallel in coating area 110 the bracing piece 12 of loading board 2, as shown in fig. 7, bracing piece 12 lower extreme both sides level is stretched out and is supported eaves I121, adjacent two bracing piece 12 one side in opposite directions support eaves I121 can support 2 horizontal placement of loading board and do not fall, during the coating film, will loading board 2 erects between two adjacent supporting boards. The width of the supporting eave I121 is more than 0.2mm, and the wider the width, the more stable the supporting performance of the bearing plate 2.

During the application, as shown in fig. 8, install roof prism 3 into holding tank 21 on loading board 2 according to the orientation that coating film surface 30 faces down in proper order, then place loading board 2 level in coating film district 110 on tray subassembly 1 to support between two adjacent bracing pieces 12, then will fill this coating film frock of roof prism 3 and arrange the coating film built-in, let the coating film material air current shoot into by the vertical upwards in coating film frock below, can control the shooting direction of coating film material air current within 0 ~ 15 degree like this.

The bearing plate 2 and the support rod 12 are both made of rigid materials, preferably brass materials, and have the advantages of strong corrosion resistance, difficult damage and long service life.

In the roof prism film coating tool in the embodiment, the bearing plate 2 is combined with the tray assembly 1, the bearing plate 2 is used for containing the roof prism 3, the tray assembly 1 is used for supporting the bearing plate 2, the airflow of the film material is injected from the lower direction and then can only be attached to the film coating surface 30 at the bottom of the roof prism 3, and the rest surfaces of the roof prism 3 are blocked by the bearing plate 2 and can not be attached with the film material, so that the influence on the non-film coating surface of the roof prism 3 in the film coating process is effectively avoided, an adhesive tape is not needed for protection, and the yield of the produced product is improved; in addition, when the coating tool is used for coating, the injection direction of the airflow of the coating material can be controlled within 0-15 degrees, the adhesion uniformity of the coating material at each position on the surface of the coating film is effectively guaranteed, and the precision of the roof prism 3 is further improved.

Example 2

The basic structure of the roof prism coating tool in this embodiment is the same as that in embodiment 1, and the difference and improvement lies in that, as shown in fig. 3, 4 and 7, positioning holes 111 are symmetrically formed in the fixing plate 11 at two sides of the coating region 110, and two ends of the support rod 12 are detachably connected to the fixing plate 11 through connecting bolts 13 penetrating through the positioning holes 111, respectively. The positioning holes 111 are kidney-shaped holes or rectangular holes, and the number of the positioning holes is more than two. In this embodiment, as shown in fig. 4, the positioning holes 111 are two long rectangular holes, and the length thereof is equal to the width of the plating area 110.

When the device is used, the connecting bolts 13 at the two ends of the supporting rod 12 are unscrewed, so that the supporting rod 12 can move along the positioning holes 111, and the adjustment of the distance between the supporting rods 12 can be realized; the distance between two adjacent support rods 12 is adjusted according to the size of the bearing plate 2, and after the distance is properly adjusted, the connecting bolts 13 at the two ends of each support rod 12 are screwed, so that the support rods 12 can be fixed.

In the ridge prism coating tool in this embodiment, the connecting bolts 13 at the two ends of the supporting rod 12 are located in the positioning holes 111 at the two sides of the coating region 110, and the supporting rod 12 can slide freely along the positioning holes 111 after the connecting bolts 13 are unscrewed because the positioning holes 111 are long rectangular holes, so that the distance between the two adjacent supporting rods 12 can be adjusted freely within the range of the coating region 110, and therefore, the ridge prism coating tool can be applied to the horizontal placement of the bearing plates 2 of various specifications.

Example 3

The basic structure of the roof prism coating tool in this embodiment is the same as that described in embodiment 2, and the difference and improvement lies in that the positioning holes 111 are circular holes, the positioning holes 111 on both sides of the coating region 110 are linearly and equidistantly distributed along the edge of the coating region 110, and the positioning holes 111 on both sides of the coating region 110 are in one-to-one correspondence. When the fixing device is used, the connecting bolts 13 at the two ends of the supporting rod 12 are screwed off, then the two adjacent supporting rods 12 are positioned by selecting the proper positioning holes 111, and then the supporting rods 12 are connected and screwed by the connecting bolts 13, so that the supporting rods 12 can be fixed.

It should be noted that, the number of the positioning holes 111 on each side of the coating area 110 is set according to the size of the carrier plate 2, and it should be ensured that the minimum distance between the adjacent support rods 12 can meet the requirement that the carrier plate 2 with the minimum specification is horizontally placed.

In the ridge prism coating tool in this embodiment, because locating hole 111 is the circular port, connecting bolt 13 can not produce radial displacement in locating hole 111, and under the condition that connecting bolt 13 is not screwed, the interval between bracing piece 12 can not change, so the difficult condition that produces and lead to the bracing piece 12 interval increase and then lead to loading board 2 to drop because of connecting bolt 13 unscrews in the coating process appears.

Example 4

The basic structure of the roof prism coating tool in this embodiment is the same as that described in embodiments 1 to 3, and the difference and improvement lies in that, as shown in fig. 4, the fixing plate 11 is provided with connecting holes 112 for one-to-one matching connection with the connecting columns 4 of the coating machine. The connection hole 112 has two or more. During film coating, the film coating tool is connected to the film coating machine connecting column 4 through the connecting hole 112, so that the film coating tool can be horizontally and stably suspended in the film coating machine.

As shown in fig. 6, the connection hole 112 is constituted by an insertion hole 1121 and a locking hole 1122 which communicate with each other; the locking hole 1122 has a fan-shaped ring shape, and the insertion hole 1121 is located at one end of the locking hole 1122; the insertion hole 1121 is circular, and the diameter of the insertion hole 1121 is larger than the width of the locking hole 1122, so that the connecting column 4 of the film coating machine can be inserted more easily, and the installation is convenient.

As shown in fig. 5, the fixing plate 11 has three connecting holes 112, and the three connecting holes 112 are distributed on the same circumference and are all arranged clockwise, so that after the connecting post 4 of the film plating machine enters the inserting hole 1121, the connecting post 4 of the film plating machine can be clamped into the locking hole 1122 by rotating the film plating tool clockwise or counterclockwise. When the coating tool is fixed, the coating machine connecting column 4 is inserted into the insertion hole 1121, then the fixing plate 11 is rotated anticlockwise, and the fixing plate 11 is locked at the lower end of the coating machine connecting column 4 by means of a nut on the coating machine connecting column 4. It will be appreciated that the connecting hole 112 may be arranged counterclockwise, and the fixing plate 11 may be rotated clockwise when installed.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (10)

1. The roof prism film coating tool is characterized by comprising a bearing plate (2), wherein the middle part of the bearing plate (2) is provided with an accommodating groove (21) capable of accommodating a roof prism (3), and the bottom of the accommodating groove (21) is open; and the tray assembly (1), the middle part of the tray assembly (1) is provided with a film coating area (110) which is through up and down, and at least one bearing plate (2) can be accommodated in the film coating area (110) and placed horizontally.

2. The ridge prism coating tool according to claim 1, wherein a support eave II (22) horizontally extends from the lower opening of the accommodating groove (21) to the inner side, and the support eave II (22) can support the ridge prism (3) so as not to fall from the lower opening of the accommodating groove (21).

3. The roof prism coating tool according to claim 2, characterized in that at least one accommodating groove (21) is formed in the bearing plate (2).

4. The roof prism coating tool according to claim 2, characterized in that the bearing plate (2) has a plurality of uniformly arranged accommodating grooves (21).

5. A roof prism coating tool according to claim 2, characterized in that the shape of the accommodating groove (21) is the same as the shape of the coating surface (30) on the roof prism (3) and the size is just enough to allow the entry of the roof prism (3).

6. The roof prism coating tool according to any one of claims 1 to 5, characterized in that the tray assembly (1) comprises a fixing plate (11), the coating area (110) is located in the middle of the fixing plate (11), and at least two support rods (12) for supporting the bearing plate (2) are arranged in parallel in the coating area (110).

7. The ridge prism coating tool according to claim 6, wherein two sides of the lower end of each support rod (12) horizontally extend to form a support ledge I (121), and the support ledge I (121) on the opposite side of each two adjacent support rods (12) can support the bearing plate (2) to be horizontally placed and not to fall.

8. The roof prism coating tool according to claim 6, wherein positioning holes (111) are symmetrically formed in the fixing plate (11) on two sides of the coating region (110), and two ends of the supporting rod (12) are detachably connected with the fixing plate (11) through connecting bolts (13) penetrating through the positioning holes (111).

9. The roof prism coating tool according to claim 8, wherein the positioning hole (111) is a circular hole, a kidney-shaped hole or a rectangular hole.

10. The roof prism coating tool according to claim 6, wherein the fixing plate (11) is provided with connecting holes (112) for one-to-one matching connection with the coating machine connecting columns (4).

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