Movable coating jig

Abstract

The utility model relates to the technical field of film coating, in particular to a movable film coating jig which comprises a bottom plate, a pressing strip, a fixing assembly and a false piece, the bottom plate is provided with a placing groove used for placing a product, the side face of the pressing strip abuts against the side face of the product and fixes the product, the false piece is arranged in the placing groove, the first side face of the false piece abuts against the pressing strip, the second side face of the false piece abuts against the product, the fixing assembly is connected with the pressing strip and the bottom plate, and different false pieces are customized according to the width of the placing groove and the width of different products. The pressing strip capable of being movably connected is arranged to limit and fix the length direction of the product, different specifications of the width of the fake piece are customized according to the width of different products and the width of the containing groove, then the fake piece can be used for filling gaps between the width direction of the different products and the containing groove, the jig is prevented from being replaced by replacing the fake piece, and the production efficiency is improved. And the use cost is reduced, and the jig can clamp products of different sizes, and is high in applicability and convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of coating technology, more particularly to a movable coating jig. BACKGROUND

[0002] The evaporation machine is a kind of coating equipment, its inside is equipped with cavity, and the crucible for containing plating layer material is arranged below in the cavity, the product to be coated is arranged in the station above the crucible, and the material is plated on the product in the upper station by the way of heating crucible evaporation material, so that the corresponding film can be plated on it.Usually, the size of the station of the evaporation machine is fixed, and the overall size of the station is much larger than the size of the product, in order to be able to coat the product on the station, the jig or clamp needs to be used to fix the product further. The fixing mode of the existing jig is relatively simple, and it cannot adapt to the clamping of similar products of different sizes, and the jig needs to be replaced for clamping the products of different sizes, which is inconvenient to use. For the products that only need to be coated on one side, the existing jig cannot cover the product completely, resulting in the other side of the product being coated, which causes poor coating. For some products with low surface hardness, the product is easy to be scratched or bumped by the jig or clamp during clamping, resulting in deep scratches or grooves. The scratches or grooves on the surface of the product will affect the evaporation effect during evaporation, causing poor film quality, uneven film thickness, etc., and the scratches and grooves are difficult to repair after coating, which will cause product defects and affect product production. SUMMARY

[0003] The utility model discloses to overcome the defect that the coating products of different sizes need to replace the use of different jigs for fixing in the prior art, provide a movable coating jig, which can adjust the clamping size and adapt to products of different sizes, and is convenient to use.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of a movable coating jig, which comprises a bottom plate, a pressing strip movably connected with the bottom plate, a fixing assembly for fixing the pressing strip on the bottom plate, and a plurality of false pieces for assisting in fixing the product. The bottom plate is provided with a placing groove for placing the product, the pressing strip side surface abuts against the product side surface and fixes the product, the false piece is arranged in the placing groove, the first side surface of the false piece abuts against the pressing strip, and the second side surface abuts against the product, the fixing assembly is connected with the pressing strip and the bottom plate respectively, and different false pieces are customized according to the width of the placing groove and the width of different products.

[0005] The pressing strip is movably connected with the bottom plate, so that the setting position of the pressing strip can be changed. Then, the side surface of the pressing strip is abutted against and laterally pressed against the side surface of the product. Then, the pressing strip is fixed on the bottom plate through the fixing assembly, so as to fix the product. When the product is fixed, the product is placed in the placing groove. The product is fixed in the length direction by the pressing strip, and the product is arranged and placed in the width direction. For the empty gap part which is not matched with the size of the placing groove in the width direction, a false tooth is used to fill. The false tooth limits the product in the width direction of the product. The width of the false tooth is determined according to the size of the actual product and the placing groove. Different products use different numbers of false teeth of the same specification, or use false teeth of different specifications to limit the width direction of the product, so as to realize flexible adjustment of the clamping size of the jig, realize clamping and fixing of products of different sizes, and specifically, when the product is placed, one side of the product can be abutted against the side surface of the placing groove, and the other side can be abutted against the side surface of the pressing strip. The first side surface and the second side surface of the false tooth are adjacent surfaces. The fixing assembly can be fixed by using a lock buckle, a screw or a clamp.

[0006] Preferably, the pressing strip comprises an abutting portion arranged in the placing groove, and the bottom portion abuts against the bottom portion of the placing groove, and the side surface abuts against the false tooth and the product.

[0007] The bottom portion of the abutting portion in the pressing strip abuts against the bottom portion of the placing groove, so as to ensure that the abutting portion can cover the entire side surface of the product, increase the contact area with the product, and ensure the stability of fixing the product.

[0008] Preferably, the surface of the abutting portion is provided with an abutting layer, and the abutting layer is made of flexible material.

[0009] The abutting layer covers the surface of the abutting portion. When the product is fixed, the abutting portion contacts the product through the abutting layer. The abutting layer is made of flexible material, so that the abutting layer can better fit and cover the side surface of the product. The resistance between the pressing strip and the product can be increased to prevent the product from falling, and the surface of the product can be prevented from being damaged, so as to further improve the pressing and fixing effect. Further, the material of the abutting layer is selected from silicone, silicone rubber, plastic or rubber.

[0010] Preferably, the pressing strip further comprises a connecting portion arranged at both ends of the abutting portion, and the connecting portion is connected with the fixing assembly.

[0011] The connecting portion arranged at both ends of the abutting portion is used for connecting with the fixing assembly, so that the fixing assembly can fix the whole pressing strip from both ends, and the stability is ensured.

[0012] Preferably, the bottom surface of the connecting portion is slidably connected with the top surface of the bottom plate, and the side surface of the abutting portion is slidably connected with the side surface of the placing groove.

[0013] The ground of the connecting part and the side of the abutting part are respectively slidably connected with the top surface of the bottom plate and the side of the placing groove, and the top surface of the bottom plate and the side of the placing groove are used as slide rails to facilitate the position adjustment of the pressing strip and assist the alignment of the pressing strip to avoid the inclination of the pressing strip during the fixing.

[0014] Preferably, the fixing assembly comprises a bolt and a nut, the bottom plate is provided with a first connecting hole on each side, the connecting part is provided with a second connecting hole on each side, and the bolt is connected with the nut through the first connecting hole and the second connecting hole.

[0015] The bolt is connected with the nut through the first connecting hole and the second connecting hole, and the pressing strip is fixed on the bottom plate, and specifically, the position or width of the first connecting hole is related to the fixing position of the pressing strip, and a plurality of first connecting holes or a long slot is arranged in the first connecting hole to meet the movement requirement of the pressing strip.

[0016] Preferably, the first connecting hole is a long slot, and the bottom plate is provided with one first connecting hole on each side.

[0017] The first connecting hole is directly arranged as a long slot to facilitate the movement and fixing of the pressing strip.

[0018] Preferably, the height of the false piece is consistent with the height of the abutting part.

[0019] For the product which only needs to be plated on a single surface, the height of the false piece is consistent with the height of the abutting part, so that the abutting part and the false piece cover all exposed sides of the product respectively to realize single-sided plating.

[0020] Preferably, the false piece is made of flexible material.

[0021] The material of the false piece is referred to the material of the abutting layer.

[0022] Preferably, the bottom plate is connected with a plurality of pressing strips, and the plurality of pressing strips divide the placing groove into a plurality of areas for placing products.

[0023] The bottom plate and the placing groove are arranged to be large in size, and a plurality of pressing strips are used for fixing, so that more products can be fixed at a time to improve the plating efficiency.

[0024] Compared with the prior art, the utility model has the beneficial effects that:

[0025] 1. A movable connecting strip is provided to limit and fix the length direction of the product. The width of the dummy piece can be customized according to the width of different products and the width of the placement slot. Then, the dummy piece can be used to fill the gap between the width direction of different products and the placement slot. Then, by replacing the dummy piece, the replacement of the fixture is avoided, which reduces the cost of use. It also enables the fixture to clamp products of different sizes, with strong applicability and easy use.

[0026] 2. An abutting layer is provided on the surface of the abutting part. Both the abutting layer and the false sheet are made of flexible materials, which can fully fill the gaps, improve the stability of the product after being fixed, and enhance the fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of a movable coating fixture of the present invention;

[0028] Figure 2 This is a schematic structural diagram of a movable coating fixture of the present invention from a side view;

[0029] Figure 3 It is a structural schematic diagram of a pressure strip of a movable coating fixture of the present invention.

[0030] In the figure: 1. Base plate; 101. Placement groove; 102. First connecting hole; 2. Pressing strip; 201. Abutment portion; 202. Abutment layer; 203. Connecting portion; 204. Second connecting hole; 3. Fixing assembly; 301. Bolt; 302. Nut; 4. Dummy piece. DETAILED DESCRIPTION

[0031] The drawings are for illustrative purposes only and should not be construed as limiting this patent. To better illustrate the embodiments, some components in the drawings may be omitted, enlarged, or reduced in size, and do not represent actual product dimensions. Those skilled in the art will understand that some well-known structures and their descriptions may be omitted from the drawings. The positional relationships depicted in the drawings are for illustrative purposes only and should not be construed as limiting this patent.

[0032] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "long", "short", etc. indicating directions or positional relationships, they are based on the directions or positional relationships shown in the drawings. This is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0033] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:

[0034] Example 1

[0035] like Figure 1 As shown, a movable coating jig includes: a base plate 1, a pressure strip 2 movably connected to the base plate 1, a fixing component 3 for fixing the pressure strip 2 on the base plate 1, and a plurality of dummy sheets 4 for assisting in fixing the product; the base plate 1 is provided with a placement groove 101 for placing the product, the side of the pressure strip 2 abuts against the side of the product and fixes the product, the dummy sheet 4 is arranged in the placement groove 101, the first side of the dummy sheet 4 abuts against the pressure strip 2, and the second side abuts against the product, the fixing component 3 is respectively connected to the pressure strip 2 and the base plate 1, and different dummy sheets 4 are customized according to the width of the placement groove 101 and the width of different products.

[0036] The pressure strip 2 is movably connected to the base plate 1, so that the setting position of the pressure strip 2 can be changed. After the side of the pressure strip 2 abuts against the side of the product and is laterally pressed, the pressure strip 2 is fixed on the base plate 1 by the fixing component 3, thereby fixing the product. When fixing the product, the product is placed in the placement groove 101, and the product is fixed by the pressure strip 2 in the length direction, and the products are arranged and placed along the width direction. For the gap part that does not match the size of the placement groove 101 in the width direction, a dummy piece 4 is used to fill the vacant space. The dummy piece 4 limits the product in the width direction of the product. The width of the dummy piece 4 is determined according to the actual size of the product and the placement groove 101. Different products use different numbers of dummy pieces 4 of the same specification, or use dummy pieces 4 of different specifications to limit the width direction of the product, thereby realizing flexible adjustment of the clamping size of the fixture and realizing clamping and fixing of products of different sizes. Specifically, when the product is placed, one side of the product can abut against the side of the placement groove 101 and the other side can abut against the side of the pressure strip 2, or both sides of the product can abut against the pressure strip 2. The first side surface and the second side surface of the fake piece 4 are adjacent surfaces. The fixing component 3 can be fixed by a lock buckle, a screw or a clip.

[0037] The beneficial effects of this embodiment are as follows: a movably connected pressure strip 2 is provided to limit and fix the length direction of the product, and the width of the dummy piece 4 is customized to different specifications according to the width of different products and the width of the placement slot 101. The dummy piece 4 can be used to fill the gap between the width direction of different products and the placement slot 101, and the replacement of the jig can be avoided by replacing the dummy piece 4, thereby reducing the cost of use, and also allowing the jig to clamp products of different sizes, with strong applicability and easy use.

[0038] Example 2

[0039] On the basis of embodiment 1, the difference from embodiment 1 is that:

[0040] As shown in Figures 1-3 The pressing strip 2 includes an abutting part 201, which is arranged in the placing groove 101 and abuts against the bottom of the placing groove 101, and the side surface abuts against the false tooth 4 and the product. The surface of the abutting part 201 is provided with an abutting layer 202, which is made of flexible material. The pressing strip 2 further includes a connecting part 203 arranged at both ends of the abutting part 201, which is connected with the fixing assembly 3 respectively. The bottom surface of the connecting part 203 is connected with the top surface of the bottom plate 1 in sliding mode, and the side surface of the abutting part 201 is connected with the side surface of the placing groove 101 in sliding mode.

[0041] The bottom of the abutting part 201 of the pressing strip 2 abuts against the bottom of the placing groove 101, so that the abutting part 201 can cover the whole side surface of the product, increase the contact area with the product, and ensure the stability of fixing the product. The abutting layer 202 covers the surface of the abutting part 201, and when the product is fixed, the abutting part 201 contacts with the product through the abutting layer 202. The abutting layer 202 is made of flexible material, so that the abutting layer 202 can better fit and cover the side surface of the product. The resistance between the pressing strip 2 and the product can be increased to prevent the product from falling, and the surface of the product can be prevented from being damaged, so that the pressing and fixing effect is further improved. Further, the material of the abutting layer 202 is selected from silicone, silicone rubber, plastic, rubber and the like. The connecting part 203 is arranged at both ends of the abutting part 201 for connecting with the fixing assembly 3, so that the fixing assembly 3 can fix the whole pressing strip 2 from both ends, and the stability is ensured. The ground of the connecting part 203 and the side surface of the abutting part 201 are connected with the top surface of the bottom plate 1 and the side surface of the placing groove 101 in sliding mode respectively, so that the top surface of the bottom plate 1 and the side surface of the placing groove 101 are used as sliding rails, the position of the pressing strip 2 is facilitated to slide, and the pressing strip 2 is also assisted to be aligned through the top surface of the bottom plate 1 and the side surface of the placing groove 101, so that the pressing strip 2 is prevented from being inclined when being fixed.

[0042] The remaining features and working principles of the embodiment are consistent with those of embodiment 1.

[0043] Embodiment 3

[0044] On the basis of embodiment 1 or embodiment 2, embodiment 1 or embodiment 2 is further limited, and the difference is that:

[0045] As shown in Figures 1-3As shown, the fixing assembly 3 comprises a bolt 301 and a nut 302, the bottom plate 1 is respectively provided with a first connecting hole 102 on both sides, the connecting part 203 is respectively provided with a second connecting hole 204, the bolt 301 passes through the first connecting hole 102 and the second connecting hole 204 and is connected with the nut 302. The first connecting hole 102 is a long hole, and the bottom plate 1 is respectively provided with one first connecting hole 102 on both sides. The height of the false piece 4 is consistent with the height of the abutting part 201. The false piece 4 is of flexible material. The bottom plate 1 is connected with a plurality of pressing strips 2, and the plurality of pressing strips 2 divide the placing groove 101 into a plurality of areas for placing products.

[0046] The bolt 301 passes through the first connecting hole 102 and the second connecting hole 204 and is connected with the nut 302, thereby fixing the pressing strip 2 on the bottom plate 1. Specifically, the setting position or the setting width of the first connecting hole 102 is related to the fixing position of the pressing strip 2. A plurality of first connecting holes 102 are arranged or the first connecting hole 102 is arranged as a long hole to meet the movement requirement of the pressing strip 2. The first connecting hole 102 is directly arranged as a long hole to facilitate the movement and fixing of the pressing strip 2. For a product that only needs to be coated on one surface, the height of the false piece 4 is consistent with the height of the abutting part 201, so that the abutting part 201 and the false piece 4 cover all exposed sides of the product respectively, and single-sided coating is realized. The material of the false piece 4 is referred to the material of the abutting layer 202. The bottom plate 1 and the placing groove 101 are arranged as large sizes, and then a plurality of pressing strips 2 are used for fixing, so that more products can be fixed in a single clamping, and the coating efficiency is improved.

[0047] In this embodiment, all parts of the jig are made of high-temperature-resistant materials. Specifically, the bottom plate 1 and the pressing strip 2 can be made of high-temperature-resistant alloy materials, which can not deform in multiple and continuous evaporation processes. It is expected that the use of iron-based high-temperature alloy will be more suitable for the above conditions, such as iron-based high-temperature alloy, aluminum-based high-temperature alloy, nickel-based high-temperature alloy and copper-based high-temperature alloy. The false piece 4 and the abutting layer 202 are made of high-temperature rubber, such as silicone rubber, fluororubber, butyl rubber, etc.

[0048] The remaining working principles and working processes of this embodiment are consistent with those of Embodiment 1 or Embodiment 2.

[0049] In the specific contents of the above specific embodiments, any non-contradictory combination of technical features can be made, and in order to make the description simple, not all possible combinations of the above technical features are described, but as long as the combination of these technical features does not exist, it should be considered as the scope described in this specification.

[0050] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A movable coating fixture, characterized in that: include: A base plate (1), a pressure strip (2) movably connected to the base plate (1), a fixing assembly (3) for fixing the pressure strip (2) on the base plate (1), and a plurality of false sheets (4) for assisting in fixing products; the base plate (1) is provided with a placement groove (101) for placing products, the side of the pressure strip (2) abuts against the side of the product and fixes the product, the false sheet (4) is arranged in the placement groove (101), the first side of the false sheet (4) abuts against the pressure strip (2), and the second side abuts against the product, the fixing assembly (3) is respectively connected to the pressure strip (2) and the base plate (1), and different false sheets (4) are customized according to the width of the placement groove (101) and the width of different products.

2. The movable coating fixture according to claim 1, characterized in that: The pressure strip (2) includes an abutting portion (201), which is arranged in the placement groove (101), with its bottom abutting against the bottom of the placement groove (101) and its side abutting against the dummy piece (4) and the product.

3. The movable coating fixture according to claim 2, characterized in that: An abutting layer (202) is provided on the surface of the abutting portion (201), and the abutting layer (202) is made of a flexible material.

4. The movable coating fixture according to claim 2, characterized in that: The pressure strip (2) further comprises connecting portions (203) arranged at both ends of the abutting portion (201), and the connecting portions (203) are respectively connected to the fixing components (3).

5. The movable coating fixture according to claim 4, characterized in that: The bottom surface of the connecting portion (203) is slidably connected to the top surface of the bottom plate (1), and the side surface of the abutting portion (201) is slidably connected to the side surface of the placement groove (101).

6. The movable coating fixture according to claim 4, characterized in that: The fixing assembly (3) comprises a bolt (301) and a nut (302); first connection holes (102) are respectively provided on both sides of the base plate (1); second connection holes (204) are respectively provided on the connection portion (203); the bolt (301) passes through the first connection hole (102) and the second connection hole (204) to be connected to the nut (302).

7. The movable coating fixture according to claim 6, characterized in that: The first connection hole (102) is a long hole, and one first connection hole (102) is provided on each side of the bottom plate (1).

8. The movable coating fixture according to claim 2, characterized in that: The height of the dummy piece (4) is consistent with the height of the abutting portion (201).

9. The movable coating fixture according to claim 1, characterized in that: The false sheet (4) is made of flexible material.

10. The movable coating fixture according to claim 1, characterized in that: The bottom plate (1) is connected to a plurality of the pressure strips (2), and the plurality of pressure strips (2) divide the placement groove (101) into a plurality of areas for placing products.

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