Facial paper positioning and adjusting mechanism

By combining the X-axis and Y-axis micro-head drive displacement stage with the Z-shaped limiting part, the problems of face paper positioning accuracy and stability are solved, realizing high-precision positioning and stable clamping of face paper, thereby improving production efficiency and product quality.

CN224076658UActive Publication Date: 2026-04-03DONNELLY (CHENGDU) PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing paper positioning methods suffer from low precision and poor stability, leading to decreased product quality and low production efficiency. Furthermore, they are complex to operate and cannot meet the demands of precision machining.

Method used

The displacement stage is driven by X-axis and Y-axis micrometer heads, combined with Z-shaped limiting parts, to achieve two-dimensional orthogonal adjustment and double locking of the face paper, ensuring high precision and stability.

Benefits of technology

It achieves precise positioning of the face paper in the XY plane, meets the requirements for high precision, simplifies the operation process, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a facial tissue positioning and adjusting mechanism which comprises a mounting plate, the upper surface of a protruding part on one side of the mounting plate is higher than a horizontal part, the lower surface of the horizontal part is connected with an X-axis micrometer head driving displacement table, the fixed surface of the displacement table is connected with the horizontal end of an X-axis L-shaped adjusting block, and an X-axis locking plate is arranged on the inner side of the vertical end of the X-axis L-shaped adjusting block; the upper surface of the horizontal part is connected with the Y-axis micrometer head driving displacement table, and the movable surface is connected with the Y-axis adjusting block. And a Z-shaped limiting part is fixed on the upper surface of the convex part of the mounting plate and is in contact with the upper surfaces of the Y-axis adjusting block and the X-axis locking plate. The X-axis micrometer head driving displacement table and the Y-axis micrometer head driving displacement table move in the direction perpendicular to and parallel to the plane of the vertical end of the X-axis L-shaped adjusting block by rotating the micrometer heads correspondingly, long-strip-shaped hole grooves are formed in the connecting end and the parallel end of the Z-shaped limiting part and are aligned with locking holes of the Y-axis adjusting block fixing rod and the X-axis locking plate correspondingly, and locking is achieved through bolts after adjustment. The mechanism realizes high-precision positioning of the surface paper and is convenient to adjust.
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Description

Technical Field

[0001] This utility model relates to the field of facial paper production and processing, and in particular to a facial paper positioning and adjustment mechanism. Background Technology

[0002] Precise positioning of face paper is crucial in the production, processing, and related testing of face paper. However, existing face paper positioning methods have several shortcomings. On the one hand, traditional positioning mechanisms have low accuracy, making it difficult to meet the increasing demands of precision processing. During face paper printing and cutting operations, positional deviations are prone to occur, leading to decreased product quality and increased scrap rates. On the other hand, common positioning devices lack stability, and face paper is prone to displacement during equipment operation, affecting the continuity and accuracy of processing or testing. Furthermore, some positioning structures are complex in design and cumbersome to operate, increasing production costs and reducing production efficiency. Therefore, there is an urgent need for a face paper positioning and adjustment mechanism that can achieve high-precision positioning, strong stability, and easy operation to solve the above-mentioned problems and improve the overall quality and efficiency of face paper processing and testing. Utility Model Content

[0003] The purpose of this invention is to provide a paper positioning and adjustment mechanism that solves the problems mentioned in the background art.

[0004] This utility model is achieved through the following technical solution:

[0005] A tissue paper positioning and adjustment mechanism includes a mounting plate, which is divided into a protruding part and a horizontal part. The protruding part is located on one side of the upper surface of the mounting plate, and the rest are horizontal parts. The lower surface of the horizontal part is connected to the fixed surface of the X-axis micrometer head drive displacement stage. The fixed surface of the X-axis micrometer head drive displacement stage is connected to the horizontal end of the X-axis L-shaped adjustment block. An X-axis locking plate is provided on the inner side of the upper end of the vertical end of the X-axis L-shaped adjustment block. The upper surface of the horizontal part is connected to the fixed surface of the Y-axis micrometer head drive displacement stage. The movable surface of the Y-axis micrometer head drive displacement stage is connected to the Y-axis adjustment block. A Z-shaped limiting part is fixedly provided on the protruding surface of the mounting plate, and the Z-shaped limiting part is in contact with the upper surface of the Y-axis adjustment block and the X-axis locking plate.

[0006] Furthermore,

[0007] The X-axis locking plate is perpendicular to the vertical end of the X-axis L-shaped adjusting block, and locking holes are opened along the length of the X-axis locking plate.

[0008] Furthermore,

[0009] The X-axis differential head drive displacement stage moves in a direction perpendicular to the plane where the vertical end of the X-axis L-shaped adjustment block is located by rotating its differential head drive displacement stage.

[0010] Furthermore,

[0011] The Y-axis differential head drive displacement stage moves in a direction parallel to the plane where the vertical end of the X-axis L-shaped adjustment block is located by rotating its differential head drive displacement stage.

[0012] Furthermore,

[0013] The Y-axis adjusting block is divided into a fixed rod and a pushing block. The fixed rod is fixedly connected to the displacement stage surface of the Y-axis micrometer head drive displacement stage, and the end of the fixed rod extends beyond the Y-axis micrometer head drive displacement stage and is perpendicularly connected to the pushing block. A locking hole is also opened on the upper surface of the fixed rod.

[0014] Furthermore,

[0015] The Z-shaped limiting part consists of two parallel ends and a connecting end. The two parallel ends are perpendicular to the connecting end. One parallel end is fixedly set on the upper surface of the protrusion of the mounting plate, the connecting end is above the Y-axis adjusting block, and the other parallel end is above the X-axis locking plate.

[0016] Furthermore,

[0017] Both the connecting end of the Z-shaped limiting part and the parallel end above the X-axis locking plate have elongated slots. The elongated slots on the connecting end are aligned with the locking holes on the Y-axis adjusting block fixing rod, and the elongated slots on the parallel end are aligned with the holes on the X-axis locking plate.

[0018] Furthermore,

[0019] The Z-shaped limiting part is in contact with the extension plate at the bend, and the extension plate is fixed to the upper surface of the protrusion of the mounting plate.

[0020] The beneficial effects of this utility model are:

[0021] 1. The X-axis and Y-axis micrometer heads drive the displacement stage. Utilizing the high precision of the micrometer heads, micrometer-level displacement control can be achieved, meeting the high accuracy requirements for face paper positioning. The X-axis displacement stage moves perpendicular to the vertical end plane of the X-axis L-shaped adjustment block, while the Y-axis displacement stage moves parallel to this plane, forming a two-dimensional orthogonal adjustment that avoids motion interference and ensures precise bidirectional positioning of the face paper in the XY plane.

[0022] 2. The two-axis displacement stage is driven independently, which can adjust the horizontal (X-axis) and vertical (Y-axis) positions of the paper separately. The operation is intuitive and adaptable to different positioning scenarios.

[0023] 3. Long slots are provided at the connecting end of the Z-shaped limiting part and the parallel end above the X-axis locking plate, respectively aligning with the locking holes of the Y-axis adjusting block fixing rod and the X-axis locking plate. During adjustment, the slots allow the adjusting block to move within a certain range; after positioning, bolts are used to lock it through the slots and holes, achieving the dual function of "adjustable + fixed" to prevent displacement during subsequent operations and ensure the stability of the face paper position. Attached Figure Description

[0024] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 This is a top view of the present invention;

[0027] Figure 3 The top view of this utility model without the expansion plate;

[0028] Figure 4 This is a side view of the present invention;

[0029] Figure 5 This is a schematic diagram of the Z-shaped limiting part.

[0030] The attached diagram shows the markings and corresponding component names:

[0031] 1-X-axis L-shaped adjusting block, 2-X-axis micrometer head drive displacement stage, 20-X-axis fixed surface, 21-X-axis movable surface, 3-Y-axis micrometer head drive displacement stage, 30-Y-axis fixed surface, 31-Y-axis movable surface, 4-X-axis locking plate, 5-Y-axis adjusting block, 50-Fixed rod, 51-Push block, 6-Z-shaped limiting part, 60-Parallel end, 61-Connecting end, 62-Elongated slot, 7-Mounting plate, 70-Protrusion, 71-Horizontal part, 8-Locking hole, 9-Extension plate. Detailed Implementation

[0032] The present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of the present invention is not limited thereto.

[0033] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "have," "install," "connect," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] Example

[0036] See Figures 1 to 5 :

[0037] A tissue paper positioning and adjustment mechanism includes a mounting plate 7, which is divided into a protruding part 70 and a horizontal part 71. The protruding part 70 is located on one side of the upper surface of the mounting plate 7, and the rest are horizontal parts 71. The lower surface of the horizontal part 71 is connected to the fixed surface of the X-axis micrometer head drive displacement stage 2. The fixed surface of the X-axis micrometer head drive displacement stage 2 is connected to the horizontal end of the X-axis L-shaped adjustment block 1. An X-axis locking plate 4 is provided on the inner side of the upper end of the vertical end of the X-axis L-shaped adjustment block 1. The upper surface of the horizontal part 71 is connected to the fixed surface of the Y-axis micrometer head drive displacement stage 3. The movable surface of the Y-axis micrometer head drive displacement stage 3 is connected to the Y-axis adjustment block 5. A Z-shaped limiting part 6 is fixedly provided on the protruding surface of the mounting plate 7, and the Z-shaped limiting part 6 is in contact with the upper surface of the Y-axis adjustment block 5 and the X-axis locking plate 4.

[0038] The differential head driving displacement stage is existing technology. The movement of the displacement stage is controlled by the differential head. The displacement stage is divided into a movable surface and a fixed surface, and the differential head controls the movement of the movable surface.

[0039] Furthermore,

[0040] The X-axis locking plate 4 is perpendicular to the vertical end of the X-axis L-shaped adjusting block 1, and a locking hole 8 is formed along the length of the X-axis locking plate 4.

[0041] Inside the vertical end of the X-axis L-shaped adjusting block 1, the X-axis locking plate 4 is vertically fixed with screws. After the X-axis micrometer head drives the displacement stage 2 to the target position through the micrometer head, bolts are passed through the locking hole 8 and tightened to lock the fixed surface of the displacement stage with the X-axis L-shaped adjusting block 1, so as to prevent displacement in subsequent operations.

[0042] Furthermore,

[0043] The X-axis differential head drive displacement stage 2 moves in a direction perpendicular to the plane where the vertical end of the X-axis L-shaped adjustment block 1 is located by rotating its differential head drive displacement stage.

[0044] This displacement stage is specifically designed for precise adjustment along the X-axis. The high-precision characteristics of the micrometer head (similar to the principle of a micrometer) enable micrometer-level displacement control, meeting the high precision requirements of face paper positioning.

[0045] In one embodiment, when it is necessary to adjust the position of the face paper in the horizontal direction (X-axis), the X-axis micro head is rotated to drive the displacement stage to move along the direction perpendicular to the vertical end of the X-axis L-shaped adjustment block 1, thereby driving the upper Y-axis micro head to drive the displacement stage 3 and the Y-axis adjustment block 5 to move synchronously, thereby achieving precise positioning of the face paper in the X-axis direction.

[0046] Furthermore,

[0047] The Y-axis differential head drive displacement stage 3 moves in a direction parallel to the plane where the vertical end of the X-axis L-shaped adjustment block 1 is located by rotating its differential head drive displacement stage.

[0048] The Y-axis micrometer head drives the displacement stage 3 to move in a direction parallel to the plane (i.e., the vertical direction) where the vertical end of the X-axis L-shaped adjustment block 1 is located, and perpendicular to the X-axis direction, forming a two-dimensional (XY-axis) adjustment. This allows the two displacement stages to control mutually perpendicular directions, avoiding motion interference and ensuring precise bidirectional adjustment of the paper in the plane.

[0049] Furthermore,

[0050] The Y-axis adjusting block 5 is divided into a fixed rod 50 and a pushing block 51. The fixed rod 50 is fixedly connected to the displacement stage surface of the Y-axis micro-head drive displacement stage 3, and the end of the fixed rod 50 extends beyond the Y-axis micro-head drive displacement stage 3 and is vertically connected to the pushing block 51. A locking hole 8 is also opened on the upper surface of the fixed rod 50.

[0051] The Y-axis adjusting block 5 is divided into a fixed rod 50 and a pushing block 51. The fixed rod 50 is fixedly connected to the Y-axis micrometer head drive displacement stage 3 and extends beyond the displacement stage. The end is vertically connected to the pushing block 51 for direct contact and pushing of the face paper. The locking hole 8 on the fixed rod 50 can be matched with the elongated slot 62 of the Z-shaped limiting part 6. After adjustment, it is locked by bolts to ensure the stable position of the pushing block 51.

[0052] Furthermore,

[0053] The Z-shaped limiting part 6 is divided into two parallel ends 60 and a connecting end 61. The two parallel ends 60 are perpendicular to the connecting end 61. One parallel end 60 is fixedly set on the upper surface of the protrusion 70 of the mounting plate 7. The connecting end 61 is above the Y-axis adjusting block 5, and the other parallel end 60 is above the X-axis locking plate 4.

[0054] Furthermore,

[0055] Both the connecting end 61 of the Z-shaped limiting part 6 and the parallel end 60 above the X-axis locking plate 4 have elongated slots 62. The elongated slots 62 on the connecting end 61 are aligned with the locking holes 8 on the fixing rod 50 of the Y-axis adjusting block 5. The elongated slots 62 on the parallel end 60 are aligned with the holes on the X-axis locking plate 4.

[0056] The connecting end 61 of the Z-shaped limiting part 6 and the parallel end 60 above the X-axis locking plate 4 have elongated slots 62, which are respectively aligned with the fixing rod 50 of the Y-axis adjusting block 5 and the locking hole 8 of the X-axis locking plate 4, allowing the adjusting block to move within a certain range. At the same time, after positioning, the bolts pass through the slots and holes to lock it, realizing the dual function of "adjustable + fixed".

[0057] Furthermore,

[0058] The Z-shaped limiting part 6 is in contact with the extension plate 9 at the bend, and the extension plate 9 is fixed on the upper surface of the protrusion 70 of the mounting plate 7.

[0059] The display plate is fixed to the protrusion 70 of the mounting plate 7 by screws or welding, located at the bend of the Z-shaped limiting part 6 (i.e., the transition area between the two parallel ends 60 and the connecting end 61). When the limiting part is subjected to the pressure of the Y-axis adjusting block 5 and the X-axis locking plate 4, the bend fits against the extension plate 9, dispersing the stress, preventing the limiting part from bending or breaking, and extending the service life of the mechanism.

[0060] The method of using this utility model is as follows:

[0061] In use, the two-dimensional position adjustment of the face paper is achieved by driving the orthogonal motion of the displacement stage 3 through the X-axis and Y-axis differential heads:

[0062] Rotate the X-axis micrometer head to drive the displacement stage to move along the plane perpendicular to the vertical end of the X-axis L-shaped adjustment block 1 (X-axis direction), causing the upper Y-axis assembly to move laterally synchronously. After adjusting to the target position, align the locking hole 8 of the X-axis locking plate 4 with the elongated slot 62 of the parallel end 60 of the Z-shaped limiting part 6, and lock the X-axis position with bolts. Rotate the Y-axis micrometer head to drive the displacement stage to move along the plane parallel to the vertical end of the X-axis L-shaped adjustment block 1 (Y-axis direction), so that the pushing block 51 of the Y-axis adjustment block 5 contacts and pushes the paper to move vertically. After adjustment, align the elongated slot 62 of the connecting end 61 of the Z-shaped limiting part 6 with the locking hole 8 of the fixing rod 50 of the Y-axis adjustment block 5, and lock the Y-axis position with bolts. Its principle lies in utilizing the high-precision characteristics of the differential head driving the displacement stage, enabling the X and Y axis displacement stages to move independently along mutually perpendicular directions, avoiding interference and forming a precise two-dimensional adjustment in the plane. The elongated slot 62 of the Z-shaped limiting part 6 allows the adjustment block to move dynamically while achieving rigid fixation after positioning through cooperation with the locking hole 8, combining adjustability and stability. The extension plate 9 supports the bending point of the Z-shaped limiting part 6, dispersing stress during adjustment, preventing deformation of the limiting part, and ensuring the structural reliability of the mechanism for long-term use. The whole system achieves high-precision positioning and stable clamping of the face paper in the XY plane through the synergistic effect of "precise driving of the differential head - two-dimensional orthogonal adjustment - double locking fixation - structural reinforcement support", meeting the needs of precision machining or inspection scenarios.

[0063] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A facial tissue positioning adjustment mechanism characterized by, The mounting plate (7) is divided into a convex part (70) and a horizontal part (71), the convex part (70) is located on the upper surface of the mounting plate (7), and the remaining parts are horizontal parts (71); the lower surface of the horizontal part is connected with the fixed surface of the X-axis differential head driven displacement table (2); the fixed surface of the X-axis differential head driven displacement table (2) is connected with the horizontal end of the X-axis L-shaped adjusting block (1); the inner side of the upper end of the vertical end of the X-axis L-shaped adjusting block (1) is provided with an X-axis locking plate (4); the upper surface of the horizontal part (71) is connected with the fixed surface of the Y-axis differential head driven displacement table (3); the movable surface of the Y-axis differential head driven displacement table (3) is connected with the Y-axis adjusting block (5); the Z-shaped limiting part (6) is fixedly arranged on the protruding surface of the mounting plate (7), and the Z-shaped limiting part (6) is in contact with the upper surfaces of the Y-axis adjusting block (5) and the X-axis locking plate (4).

2. A face sheet positioning adjustment mechanism as defined in claim 1, wherein, The X-axis locking plate (4) is perpendicular to the vertical end of the X-axis L-shaped adjusting block (1), and the locking hole (8) is formed in the length direction of the X-axis locking plate (4).

3. A face sheet positioning adjustment mechanism as in claim 1, wherein, The X-axis differential head driven displacement table (2) is driven to move in a direction perpendicular to the plane in which the vertical end of the X-axis L-shaped adjusting block (1) is located.

4. A face sheet positioning adjustment mechanism as in claim 2, wherein, The Y-axis differential head driven displacement table (3) is driven to move in a direction parallel to the plane in which the vertical end of the X-axis L-shaped adjusting block (1) is located.

5. A face sheet positioning adjustment mechanism as defined in claim 4, wherein, The Y-axis adjusting block (5) comprises a fixed rod (50) and a pushing block (51); the fixed rod (50) is fixedly connected with the surface of the displacement table of the Y-axis differential head driven displacement table (3), and the end of the fixed rod (50) exceeds the Y-axis differential head driven displacement table (3) and is connected with the pushing block (51) perpendicularly; and the upper surface of the fixed rod (50) is also provided with the locking hole (8).

6. A face sheet positioning adjustment mechanism as in claim 1, wherein, The Z-shaped limiting part (6) comprises two parallel ends (60) and a connecting end (61); the two parallel ends (60) are perpendicular to the connecting end (61); one parallel end (60) is fixedly arranged on the upper surface of the convex part (70) of the mounting plate (7); the connecting end (61) is above the Y-axis adjusting block (5); and the other parallel end (60) is above the X-axis locking plate (4).

7. A face sheet positioning adjustment mechanism as defined in claim 6, wherein, The connecting end (61) of the Z-shaped limiting part (6) and the parallel end (60) above the X-axis locking plate (4) are both provided with an elongated slot (62); the elongated slot (62) on the connecting end (61) is in alignment with the locking hole (8) formed in the fixed rod (50) of the Y-axis adjusting block (5); and the elongated slot (62) formed in the parallel end (60) is in alignment with the hole formed in the X-axis locking plate (4).

8. A face sheet positioning adjustment mechanism as defined in claim 6, wherein, The expansion plate (9) is in contact with the bending part of the Z-shaped limiting part (6), and the expansion plate (9) is fixed on the upper surface of the convex part (70) of the mounting plate (7).