Jig for vacuum coating

Abstract

The utility model discloses a jig for vacuum coating, which relates to the technical field of vacuum coating and comprises a base, a top plate is arranged on the base through a mounting rod, a mounting frame is rotatably arranged on the base through a rotating shaft, and a bevel gear sleeve is sleeved at the bottom of the top plate and positioned on the outer side of the mounting shaft. A second bevel gear and a third bevel gear are arranged on the mounting frame through a rotating shaft, a first bevel gear is rotationally arranged through a mounting block, and a rotating shaft, a fourth bevel gear and a clamping mechanism are further arranged on the mounting frame through a fixing plate. According to the jig, under the action of the bevel gear sleeve, the first bevel gear, the second bevel gear, the third bevel gear, the fourth bevel gear, the rotating shaft and the mounting shaft, rotation of a clamped object in the horizontal direction and bidirectional rotation of the rotating shaft in the vertical direction are achieved; the contact area and the contact efficiency of the to-be-coated object and the coating liquid are increased through the multi-dimensional rotation movement, and the uniformity and the quality of coating are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum coating technology field, specifically a kind of fixture for vacuum coating. BACKGROUND

[0002] In vacuum coating technology, fixture plays a vital role, they are not only used to fix the object to be coated, but also determine the movement mode of object and coating effect in coating process.

[0003] Traditional vacuum coating fixture is often relatively simple structure, only can realize the static coating of object, i.e. object keeps fixed in coating process, however, this static coating mode has the problems of uneven coating, low coating efficiency, especially for the object with complex shape or specific requirements on surface, these problems are particularly prominent, therefore, we propose a kind of fixture for vacuum coating. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of fixture for vacuum coating to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of fixture for vacuum coating, including base, the base side wall is uniformly provided with several installation rods, installation rod top end is provided with top plate, the base top is also rotationally arranged with mounting bracket by rotating shaft, the top plate bottom is located installation shaft outside and is equipped with bevel gear cover, the mounting bracket top is also rotationally arranged with several rotating shafts, the mounting bracket top is rotationally arranged with first bevel gear by mounting block, first bevel gear and bevel gear cover are engaged with each other, the rotating shaft top end is rotationally arranged with second bevel gear by key connection, second bevel gear and first bevel gear are engaged with each other, the mounting bracket inside is also uniformly provided with several fixed plates, rotating shaft is rotationally arranged on fixed plate, fourth bevel gear is rotationally arranged on rotating shaft inner side end by key connection, the rotating shaft is also uniformly provided with several third bevel gears, third bevel gear and fourth bevel gear are engaged with each other, the mounting bracket rotating shaft outside end is provided with clamping mechanism.

[0007] As a further scheme of the utility model: the clamping mechanism includes the installation shell installed on the rotating shaft outside end.

[0008] As a further scheme of the utility model: the installation shell is provided with slide rod inside, two clamping plates are rotationally arranged in the installation shell, and the two-way screw rod is arranged in the installation shell and is engaged with the two clamping plates.

[0009] As a further scheme of the utility model: the inside of the base is provided with a driving motor, the power output shaft of the driving motor is connected with the rotating shaft of the mounting frame through a shaft coupling.

[0010] As a further scheme of the utility model: the outside end of the bidirectional screw rod is provided with a handle.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1、The jig realizes the rotation of the clamped object in the horizontal direction and the bidirectional rotation of the rotating shaft in the vertical direction under the action of the bevel gear sleeve, the first bevel gear, the second bevel gear, the third bevel gear, the fourth bevel gear, the rotating shaft and the mounting shaft, the multidimensional rotary motion not only increases the contact area and contact efficiency of the object to be plated and the plating solution, but also helps to improve the uniformity and quality of plating, and meanwhile, the stability and reliability of gear transmission also ensure the stable operation of the jig in the plating process.

[0013] 2、The distance between the two clamping plates can be conveniently adjusted through the rotary bidirectional screw rod, so that different sizes and shapes of objects can be stably clamped, and the self-locking mechanism is used, so that the clamping quality of the clamping plate for the object is ensured, and the quality of subsequent plating is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model embodiment.

[0015] Fig. 2 It is a structural schematic view of the bevel gear sleeve in the utility model embodiment.

[0016] Fig. 3 It is a structural schematic view of the inside of the base in the utility model embodiment.

[0017] Fig. 4 It is a structural schematic view of the installation shell in the utility model embodiment.

[0018] Mark annotation: 1, base; 2, mounting rod; 3, top plate; 4, mounting frame; 401, driving motor; 5, mounting shaft; 6, bevel gear sleeve; 7, first bevel gear; 8, rotating shaft; 9, second bevel gear; 10, third bevel gear; 11, fixed plate; 12, rotating shaft; 13, fourth bevel gear; 14, installation shell; 15, sliding rod; 16, clamping plate; 17, bidirectional screw rod; 18, handle. DETAILED DESCRIPTION

[0019] The utility model will be combined with the drawings detailed below, in the drawing or specification, similar or same part uses same mark, and in practical application, the shape, thickness or height of each component can be enlarged or reduced. The utility model lists each embodiment only to illustrate the utility model, and is not used to limit the scope of the utility model. Any obvious modification or change made to the utility model does not deviate from the spirit and scope of the utility model.

[0020] Embodiment

[0021] Please refer to Figs. 1-4 , the utility model discloses a kind of jigs for vacuum plating, including base 1, several installation rods 2 are evenly provided on the side wall of base 1, installation rod 2 top end is provided with top plate 3, base 1 top is also rotationally arranged with mounting bracket 4 by rotating shaft, driving motor 401 is arranged in the inside of base 1, the power output shaft of driving motor 401 is connected with the rotating shaft of mounting bracket 4 by coupling, at this time, using driving motor 401 can drive mounting bracket 4 to rotate, mounting bracket 4 top is also provided with mounting shaft 5, mounting shaft 5 is rotatably connected with top plate 3, at this time, under the action of mounting shaft 5, mounting bracket 4 can be rotated in the frame structure inside.

[0022] Top plate 3 bottom is located outside mounting shaft 5 and is provided with bevel gear sleeve 6, several rotating shafts 8 are also evenly rotationally arranged on mounting bracket 4, first bevel gear 7 is rotationally arranged on the top of mounting bracket 4 by mounting block, first bevel gear 7 and bevel gear sleeve 6 are mutually engaged, second bevel gear 9 is rotatably arranged on the top end of rotating shaft 8 by key connection, second bevel gear 9 and first bevel gear 7 are mutually engaged, at this time, when mounting bracket 4 rotates, because first bevel gear 7 and bevel gear sleeve 6 are mutually engaged, so that first bevel gear 7 drives second bevel gear 9 to rotate, in turn drives rotating shaft 8 to rotate.

[0023] Mounting bracket 4 inside is also evenly provided with several fixed plates 11, rotating shaft 12 is rotatably arranged on fixed plate 11, fourth bevel gear 13 is rotatably arranged on the inboard end of rotating shaft 12 by key connection, several third bevel gears 10 are also evenly arranged on rotating shaft 8, third bevel gear 10 and fourth bevel gear 13 are mutually engaged, when rotating shaft 8 rotates, under the action of third bevel gear 10 and fourth bevel gear 13, rotating shaft 12 can be driven to rotate, in turn, so that the device can not only be rotated in horizontal direction, but also can drive components to rotate in vertical direction in two directions, in turn, help subsequent vacuum plating work for object, to a certain extent, the contact efficiency of object and plating liquid is improved, in turn, help to improve the quality of vacuum plating.

[0024] The outer end of the rotating shaft 12 of the mounting frame 4 is provided with a clamping mechanism, which comprises a mounting shell 14 mounted on the outer end of the rotating shaft 12, a sliding rod 15 arranged in the mounting shell 14, two clamping plates 16 slidably arranged on the sliding rod 15, and a bidirectional screw 17 rotatably arranged in the mounting shell 14 and penetrating through and meshing with the two clamping plates 16. At this time, rotating the bidirectional screw 17 can drive the two clamping plates 16 to approach or move away, so that the clamping plates 16 can better clamp and fix the object to be coated, and can also satisfy the clamping and fixing of objects of different sizes, improving the applicability of the device. The mounting shell 14 is also provided with a self-locking mechanism, which can lock the bidirectional screw 17 under the action of the self-locking mechanism, thereby ensuring the clamping and fixing quality of the clamping plates 16 to the object. The outer end of the bidirectional screw 17 is provided with a handle 18, which can drive the bidirectional screw 17 to rotate by rotating the handle 18.

[0025] In actual use, the driving motor 401 drives the mounting frame 4 to rotate. The top of the mounting frame 4 is provided with a mounting shaft 5 which is rotatably connected with the top plate 3, ensuring that the mounting frame 4 can rotate smoothly in the frame. When the driving motor 401 is started, the power is transmitted to the rotating shaft of the mounting frame 4 through the shaft coupling, thereby driving the mounting frame 4 to rotate. At this time, the bevel gear sleeve 6 at the bottom of the top plate 3 meshes with the first bevel gear 7 on the mounting frame 4. Due to the rotation of the mounting frame 4, the first bevel gear 7 is driven to rotate by the bevel gear sleeve 6, thereby driving the rotating shaft 8 to rotate through the second bevel gear 9, and further driving the fourth bevel gear 13 to rotate through the third bevel gear 10, so that the rotating shaft 12 drives the clamping mechanism to rotate. In this way, the entire device can not only rotate in the horizontal direction, but also rotate bidirectionally in the vertical direction, improving the contact efficiency of the object and the coating liquid and the coating quality. The clamping mechanism comprises the mounting shell 14, the sliding rod 15, the clamping plates 16 and the bidirectional screw 17. The bidirectional screw 17 is driven to rotate by rotating the handle 19, which can drive the two clamping plates 16 to slide on the sliding rod 15, thereby approaching or moving away to clamp and fix the object. In addition, the mounting shell 14 is also provided with a self-locking mechanism, which can lock the bidirectional screw 17, thereby ensuring the stable clamping of the clamping plates 16 to the object.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A vacuum plating jig comprising a base (1), characterized in that, The base (1) side wall is uniformly provided with several installation rods (2), the top end of the installation rod (2) is provided with a top plate (3), the top of the base (1) is also provided with a mounting frame (4) through a rotating shaft, the bottom of the top plate (3) is provided with a bevel gear sleeve (6) outside the installation shaft (5), the mounting frame (4) is also uniformly provided with several rotating shafts (8), the top of the mounting frame (4) is provided with a first bevel gear (7) through a mounting block, the first bevel gear (7) and the bevel gear sleeve (6) are engaged with each other, the top end of the rotating shaft (8) is provided with a second bevel gear (9) through a key connection, the second bevel gear (9) and the first bevel gear (7) are engaged with each other, the inside of the mounting frame (4) is also uniformly provided with several fixed plates (11), the fixed plate (11) is provided with a rotating shaft (12), the inside end of the rotating shaft (12) is provided with a fourth bevel gear (13) through a key connection, the rotating shaft (8) is also uniformly provided with several third bevel gears (10), the third bevel gear (10) and the fourth bevel gear (13) are engaged with each other, and the outside end of the rotating shaft (12) of the mounting frame (4) is provided with a clamping mechanism.

2. The vacuum plating jig according to claim 1, wherein The clamping mechanism comprises an installation shell (14) mounted on the outside end of the rotating shaft (12).

3. The vacuum plating jig according to claim 2, wherein The inside of the installation shell (14) is provided with a sliding rod (15), the sliding rod (15) is provided with two clamping plates (16) which are slidably arranged, and the inside of the installation shell (14) is also provided with a bidirectional screw (17) which is rotatably arranged, the bidirectional screw (17) penetrates through the two clamping plates (16) and is engaged with the two clamping plates (16).

4. The vacuum plating jig according to claim 1, wherein The inside of the base (1) is provided with a driving motor (401), and the power output shaft of the driving motor (401) is connected with the rotating shaft of the mounting frame (4) through a shaft coupling.

5. The vacuum plating jig according to claim 3, wherein The outside end of the bidirectional screw (17) is provided with a handle (18).

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