Precise instrument for dislocation adjustment of coating jig
By using a precision instrument for misalignment adjustment of the coating fixture, and through the cooperation of positioning and pressing components, the problems of poor accuracy and improper force control in manual adjustment are solved, achieving precise alignment and stable clamping of the coating fixture, thus improving the coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional coating fixture misalignment adjustment relies on manual operation, which has poor precision and is difficult to control the force, easily damaging the fixture and affecting the coating quality.
The precision instrument employing the misalignment adjustment of the coated fixture includes a positioning component and a pressing component. By utilizing the cooperation of cylinders, slide plates, top plates, and positioning plates, it achieves precise alignment and clamping of the fixture and support plates, ensuring the stability and accuracy of the adjustment process.
It improves the adjustment accuracy of the coating fixture, prevents the fixture from shifting during the adjustment process, and ensures the stability of the coating process and product quality.
Smart Images
Figure CN224091987U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of misplacement adjusting device, especially to a precision instrument of misplacement adjustment of coating fixture. BACKGROUND
[0002] At present, with the continuous development of coating technology, the influence of coating quality on product performance is increasingly critical. Coating fixture, as a tool to ensure coating accuracy, is responsible for fixing and positioning the workpiece to be coated during the coating process, so that the coating material can uniformly and accurately cover the surface of the workpiece. The workpiece to be coated includes quartz crystal wafer and the like.
[0003] Once the coating fixture is misaligned, problems such as coating position deviation and uneven thickness will occur, affecting the optical and electrical performance of the product, leading to a decline in product quality, and even making the product unusable. The traditional misalignment adjustment method of coating fixture has some drawbacks.
[0004] Some traditional adjustment methods mainly rely on manual operation. The technician uses tools to adjust based on experience. However, manual operation is greatly affected by subjective factors, and the results of different personnel are significantly different, making it difficult to ensure high-precision adjustment requirements. In addition, the force is not easy to control during manual adjustment, which may cause damage to the fixture.
[0005] Therefore, a precision instrument for misalignment adjustment of coating fixture is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0006] To make up for the above shortcomings, the utility model provides a precision instrument for misalignment adjustment of coating fixture, aiming to improve the problem of poor manual adjustment accuracy and difficult adjustment force control in the prior art.
[0007] To achieve the above purpose, the utility model adopts the following technical scheme: a precision instrument for misalignment adjustment of coating fixture, comprising a base, the upper surface of the base is fixedly connected with a baffle, the upper surface of the base is placed with a placing assembly, the upper surface of the base is provided with a misalignment adjustment mechanism, the misalignment adjustment mechanism comprises a positioning assembly and a pressing assembly;
[0008] The placing assembly comprises a support plate, the support plate is placed on the upper surface of the base, the upper surface of the support plate is placed with a jig, the upper surface of the support plate is fixedly connected with a plug, and the upper surface of the jig is provided with a slot;
[0009] The upper surface of the base is provided with a groove, the positioning assembly comprises a gas cylinder, the gas cylinder is installed at the left end of the groove, the output shaft of the gas cylinder is fixedly connected with a sliding plate, the right surface of the sliding plate is fixedly connected with a top plate, and the left inner wall of the top plate is elastically connected with a positioning plate through a compression spring.
[0010] As a further description of the above technical solutions:
[0011] The pressing assembly comprises a U-shaped plate, the U-shaped plate is connected through and slidably connected to the upper surface of the top plate, the inner surface of the positioning plate is provided with a positioning rod connected through and fixedly connected, the left end of the front surface of the U-shaped plate is provided with a positioning groove, and the right end of the lower surface of the U-shaped plate is fixedly connected with a pressing plate.
[0012] As a further description of the above technical solutions:
[0013] The upper surface of the base is provided with anti-skid lines, and the plug is inserted into the inner wall of the slot.
[0014] As a further description of the above technical solutions:
[0015] The upper surface of the plug is provided as a curved surface.
[0016] As a further description of the above technical solutions:
[0017] The right surfaces of the top plate and the positioning plate are provided with trapezoidal notches.
[0018] As a further description of the above technical solutions:
[0019] The positioning plate is clamped at the left end of the support plate and the jig, the right end of the support plate and the jig is clamped at the left surface of the baffle, and the positioning plate is connected through and slidably connected to the right surface of the top plate.
[0020] As a further description of the above technical solutions:
[0021] The positioning rod is slidably connected to the inner wall of the positioning groove, and the outer wall of the positioning rod and the inner wall of the positioning groove are attached.
[0022] As a further description of the above technical solutions:
[0023] The positioning groove is provided in an inclined shape with the left end being higher than the right end.
[0024] The utility model has the advantages of the following beneficial effects:
[0025] 1、The utility model discloses a positioning assembly, which comprises a positioning plate, a support plate, a jig, a top plate, a pressing assembly and a compression spring, wherein the positioning plate is connected through and slidably connected to the right surface of the support plate, the jig is connected through and slidably connected to the left end of the support plate, the top plate is connected through and slidably connected to the upper surface of the support plate, the pressing assembly is connected through and slidably connected to the lower surface of the top plate, and the compression spring is connected through and fixedly connected to the top plate.
[0026] 2、The utility model discloses, through the cooperation of positioning assembly and pressing assembly, when the positioning plate moves, will drive the positioning rod extrusion positioning groove, make U -shaped board drive the pressing plate automatic down -pressing when jig adjustment, while the jig and support plate are aligned, and the pressing plate is pressed tightly jig, prevents its displacement in adjustment, ensures the stable of adjustment process, and can ensure that jig and support board are in order, further improve the accuracy of adjustment. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 It is whole device's perspective structure front view schematic drawing in the utility model;
[0028] Figure 2 It is support plate, jig's perspective structure split schematic drawing in the utility model;
[0029] Figure 3 It is cylinder, sliding plate, top plate, U-shaped board's perspective structure front view schematic drawing in the utility model;
[0030] Figure 4 It is top plate's perspective structure cross section schematic drawing in the utility model;
[0031] Figure 5 It is top plate, U-shaped board's perspective structure cross section split schematic drawing in the utility model.
[0032] Legend:
[0033] 1, base plate, 2, baffle, 31, support plate, 32, jig, 33, insert block, 34, insert groove, 41, cylinder, 42, sliding plate, 43, top plate, 44, positioning plate, 45, compression spring, 51, U-shaped board, 52, pressing plate, 53, positioning rod, 54, positioning groove. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0035] REFERENCE Figures 1-3The utility model provides a kind of precision instrument of misregistration adjustment of coating fixture: a kind of bottom 1 for supporting overall device, the upper surface of bottom 1 is fixedly connected with baffle 2, the upper surface of bottom 1 is placed with placing assembly, the shape of baffle 2 and the shape of placing assembly are matched, placing assembly can conveniently place quartz crystal piece, the upper surface of bottom 1 is provided with misregistration adjustment mechanism, misregistration adjustment mechanism can make jig 32 and supporting plate 31 align, jig 32 is coating fixture, misregistration adjustment mechanism includes positioning assembly and pressing assembly.
[0036] With reference to Figures 1-2 , placing assembly includes supporting plate 31, supporting plate 31 is placed on the upper surface of bottom 1, the lower surface of supporting plate 31 and the upper surface of bottom 1 are pasted, the upper surface of supporting plate 31 is placed with jig 32, the shape of jig 32 and supporting plate 31 is same, the upper surface of supporting plate 31 is fixedly connected with plug 33, the upper surface of jig 32 is equipped with slot 34, plug 33 and slot 34 are all provided with multiple groups, and the position of each group slot 34 and the position of plug 33 correspond.
[0037] With reference to Figure 1 , Figure 3 , Figure 4 , recess is equipped on the upper surface of bottom 1, positioning assembly includes cylinder 41, cylinder 41 is installed at the left end of recess, bottom 1 provides support for cylinder 41, cylinder 41 is prior art, and it can be realized by the person skilled in the art, since it is prior art, so in this case, it is not described too much, the output shaft of cylinder 41 is fixedly connected with slide plate 42, the right surface of slide plate 42 is fixedly connected with top plate 43, cylinder 41 can drive slide plate 42 and top plate 43 synchronous movement after starting, the inner wall of the left side of top plate 43 is elastically connected with positioning plate 44 by compression spring 45.
[0038] With reference to Figure 1 , Figure 3 , Figure 4The upper surface of the base 1 is provided with anti-skid lines, which can enhance the stability of the placement of the support plate 31. The left end of the support plate 31 is located in the groove, which is convenient for subsequent taking. The plug block 33 is inserted into the inner wall of the insertion groove 34, which can realize the positioning of the support plate 31 and the jig 32. When the support plate 31 and the jig 32 are installed together, there will be a certain deviation, which will cause the hole on the jig 32 for placing the quartz crystal wafer to deviate, affecting the subsequent use. The upper surface of the plug block 33 is provided with an arc surface, which is convenient for inserting into the inner wall of the insertion groove 34. The gap is matched between the plug block 33 and the insertion groove 34. The right surfaces of the top plate 43 and the positioning plate 44 are both provided with trapezoidal notches. The positioning plate 44 is clamped at the left end of the support plate 31 and the jig 32. The right end of the support plate 31 and the jig 32 is clamped on the left surface of the baffle 2, which can position the support plate 31 and the jig 32 and align them. It is suitable for aligning the holes for placing the quartz crystal wafer. The positioning plate 44 penetrates and is slidingly connected to the right surface of the top plate 43. The positioning plate 44 moves horizontally. When the positioning plate 44 moves to the left, it will be retracted into the top plate 43 and will press the compression spring 45 to generate a reaction force.
[0039] Referring to Figure 1 , Figure 3 , Figure 5 The pressing assembly comprises a U-shaped plate 51. The left end of the lower surface of the U-shaped plate 51 is lower than the right end of the lower surface of the U-shaped plate 51. The U-shaped plate 51 penetrates and is slidingly connected to the upper surface of the top plate 43 and moves longitudinally. The inner surface of the positioning plate 44 penetrates and is fixedly connected with a positioning rod 53. The left end of the front surface of the U-shaped plate 51 penetrates and is provided with a positioning groove 54. The right end of the lower surface of the U-shaped plate 51 is fixedly connected with a pressing plate 52. The pressing plate 52 is located directly above the jig 32.
[0040] Referring to Figure 1 , Figure 3 , Figure 5 The positioning rod 53 is slidingly connected to the inner wall of the positioning groove 54. The outer wall of the positioning rod 53 is attached to the inner wall of the positioning groove 54. When the positioning rod 53 moves, it will press the inner wall of the positioning groove 54. The positioning groove 54 is provided in an inclined shape with the left end being higher than the right end. When the positioning rod 53 moves to the left, it will press the inner wall of the positioning groove 54, causing the U-shaped plate 51 to move downward. When the positioning rod 53 moves to the right, it will press the inner wall of the positioning groove 54, causing the U-shaped plate 51 to move upward.
[0041] Working principle: in use, first, the insertion groove 34 on the jig 32 is aligned with the plug block 33 on the support plate 31, and then the jig 32 is placed on the support plate 31. During the placement process, the plug block 33 will be inserted into the inner wall of the insertion groove 34. After the placement is completed, there will be a certain deviation between the support plate 31 and the jig 32, and the support plate 31 and the jig 32 cannot be attached.
[0042] At this time, the support plate 31 can be placed on the base 1, and the right end thereof is aligned with the left side of the baffle 2, after being placed, the air cylinder 41 is started to drive the sliding plate 42 and the top plate 43 to move rightwards, the rightward moving top plate 43 drives the positioning plate 44 and the compression spring 45 to move synchronously, the positioning plate 44 first contacts the left end of the support plate 31 and the jig 32, during the process, the positioning plate 44 gradually retracts into the top plate 43 and pushes the support plate 31 and the jig 32 to be aligned, when the right surfaces of the positioning plate 44 and the top plate 43 are flush, the support plate 31 and the jig 32 are abutted, under the cooperation of the positioning plate 44 and the baffle 2, the jig 32 and the support plate 31 are aligned, and during the retraction of the positioning plate 44 into the top plate 43, the positioning rod 53 is also driven to move, the inner wall of the positioning groove 54 is extruded, and the U-shaped plate 51 and the pressing plate 52 are driven to move downwards, when the right surfaces of the positioning plate 44 and the top plate 43 are flush, the pressing plate 52 is pressed on the upper surface of the jig 32, so that the jig 32 and the support plate 31 are in close contact, and the misalignment adjustment is completed.
[0043] When the adjustment is completed, the air cylinder 41 is started to drive the sliding plate 42 and the top plate 43 to move leftwards, the extrusion is released, then the support plate 31 is taken off from the base 1, and the quartz crystal wafer can be placed.
[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. A precision instrument for adjusting the misalignment of a coating fixture, comprising a base (1), characterized in that: A baffle (2) is fixedly connected to the upper surface of the base (1), a placement component is placed on the upper surface of the base (1), and a misalignment adjustment mechanism is provided on the upper surface of the base (1). The misalignment adjustment mechanism includes a positioning component and a pressing component. The placement assembly includes a support plate (31), which is placed on the upper surface of the base (1). A fixture (32) is placed on the upper surface of the support plate (31), and an insert (33) is fixedly connected to the upper surface of the support plate (31). A slot (34) is provided on the upper surface of the fixture (32). The upper surface of the base (1) is provided with a groove. The positioning component includes a cylinder (41). The cylinder (41) is installed at the left end of the groove. The output shaft of the cylinder (41) is fixedly connected to a slide plate (42). The right surface of the slide plate (42) is fixedly connected to a top plate (43). The inner wall on the left side of the top plate (43) is elastically connected to a positioning plate (44) by a compression spring (45).
2. The precision instrument for adjusting the misalignment of a coating fixture according to claim 1, characterized in that: The pressing assembly includes a U-shaped plate (51), which is slidably connected to the upper surface of the top plate (43). A positioning rod (53) is fixedly connected to the inner surface of the positioning plate (44). A positioning groove (54) is provided through the left end of the front surface of the U-shaped plate (51). A pressure plate (52) is fixedly connected to the right end of the lower surface of the U-shaped plate (51).
3. The precision instrument for adjusting the misalignment of a coating fixture according to claim 1, characterized in that: The upper surface of the base (1) is provided with anti-slip texture, and the insert (33) is inserted into the inner wall of the slot (34).
4. The precision instrument for adjusting the misalignment of a coating fixture according to claim 1, characterized in that: The upper surface of the insert (33) is set as an arc surface.
5. The precision instrument for adjusting the misalignment of a coating fixture according to claim 1, characterized in that: Both the top plate (43) and the positioning plate (44) have trapezoidal notches on their right surfaces.
6. The precision instrument for adjusting the misalignment of a coating fixture according to claim 1, characterized in that: The positioning plate (44) is engaged with the left end of the support plate (31) and the fixture (32), the right end of the support plate (31) and the fixture (32) is engaged with the left surface of the baffle (2), and the positioning plate (44) is slidably connected to the right surface of the top plate (43).
7. The precision instrument for adjusting the misalignment of a coating fixture according to claim 2, characterized in that: The positioning rod (53) is slidably connected to the inner wall of the positioning groove (54), and the outer wall of the positioning rod (53) is in contact with the inner wall of the positioning groove (54).
8. The precision instrument for adjusting the misalignment of a coating fixture according to claim 2, characterized in that: The positioning groove (54) is inclined with the left side higher than the right side.