High-precision sensor fine-tuning lifting structure

By using a groove fit in the Z-axis direction and an electric cylinder lifting structure, the sensor achieves precise fine-tuning and compatibility, solving the problems of inconvenient adjustment and insufficient accuracy of existing thickness measuring devices, and improving production efficiency.

CN223550188UActive Publication Date: 2025-11-14JIANGSU HI-PRINT TECH CO LTD
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Patent Information

Application Number
CN202422773143.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-14
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing thickness measuring mechanisms are inconvenient to adjust, lack precision, cannot be compatible with measuring both large and regular plates, and require two different thickness measuring devices, making operation inconvenient.

Method used

The thickness measuring devices on both sides adopt a grooved structure in the Z-axis direction, combined with the elasticity of the disc spring to achieve precise fine adjustment of the sensor. The thickness measuring device in the middle is raised and lowered by an electric cylinder, and the waist-shaped hole of the welding frame adjusts the Y-axis direction, which is compatible with printing on large and small boards.

Benefits of technology

It enables precise adjustment of the thickness measuring device, is compatible with the detection of extra-large plates and regular plates, improves operational convenience and production efficiency, and solves the problem of sensor replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fine-tuning lifting structure of a high-precision sensor, which relates to the technical field of printing ink jet and comprises a left side thickness measuring device, a right side thickness measuring device, a left side thickness measuring device and a right side thickness measuring device, the left side thickness measuring device comprises a left receiving sensor, a left thickness measuring transmitting sensor and a disc spring I; the middle thickness measuring device is used for lifting the left side thickness measuring device and the right side thickness measuring device; the middle thickness measuring device comprises an electric cylinder. The thickness measuring devices on the left side and the right side are of a Z-axis direction groove matching structure, adjustment of the thickness measuring sensor assembly in the Z-axis direction can be achieved, and precision fine adjustment of the angle of the thickness measuring sensor can be achieved through screwing a pressing block through a screw and utilizing elasticity of a disc spring. According to the design, the thickness measuring device is more convenient to adjust, the precision is also guaranteed, meanwhile, the thickness measuring device can detect an oversized plate and a conventional plate in a compatible mode, the problem that thickness measuring devices of two structures need to be prepared in the prior art is solved, and the operation convenience is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of printing inkjet technology, specifically a high-precision sensor fine-tuning lifting structure. Background Technology

[0002] In existing technologies, conventional thickness measuring mechanisms on the market suffer from inconvenient adjustment, unreliable accuracy, and incompatibility with both extra-large and standard plates. Furthermore, existing conventional methods for measuring these two types of plates typically require two different thickness measuring devices, which is extremely inconvenient in practice. Utility Model Content

[0003] The present invention aims to solve the technical problems existing in the prior art; to this end, the present invention proposes a high-precision sensor fine-tuning lifting structure.

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] A high-precision sensor fine-tuning lifting structure includes:

[0006] The thickness measuring device on the left is used for printing on boards of different sizes.

[0007] The left-side thickness measuring device includes a left receiving sensor, a left thickness measuring transmitting sensor, and a disc spring.

[0008] The middle thickness measuring device is used to raise and lower the left and right thickness measuring devices.

[0009] The intermediate thickness measuring device includes an electric cylinder, on which an intermediate thickness measuring mounting base is mounted, and on which an intermediate thickness measuring groove sheet metal is mounted.

[0010] The thickness measuring device on the right is used for printing on boards of different sizes.

[0011] The right-side thickness measuring device includes a right receiving sensor, a right thickness measuring transmitting sensor, and a disc spring.

[0012] As a further embodiment of this utility model, the left-side thickness measuring device also includes:

[0013] Left thickness measurement mounting plate one, a left thickness measurement adjustment base is fixedly connected to the left thickness measurement mounting plate one, and a left thickness measurement mounting plate two and a left emission sensor adjustment base are fixedly connected to the left thickness measurement adjustment base.

[0014] As a further aspect of this utility model, the intermediate thickness measuring device further includes:

[0015] An electric cylinder mounting plate is fixedly connected to the electric cylinder.

[0016] As a further embodiment of this utility model, the right-side thickness measuring device further includes:

[0017] The right thickness measurement mounting plate 1 and the right thickness measurement mounting base are provided. The right thickness measurement mounting plate 1 is fixedly connected to the right thickness measurement adjustment base. The right thickness measurement adjustment base is fixedly connected to the right thickness measurement mounting plate 2 and the right emission sensor adjustment base.

[0018] As a further embodiment of this utility model: the left thickness measurement mounting plate is provided with a left thickness measurement receiving sensor fixing base and a left transmitting sensor fixing base, the left receiving sensor is set on the left thickness measurement receiving sensor fixing base, and the left thickness measurement receiving sensor fixing base is provided with a left thickness measurement mounting base.

[0019] As a further embodiment of this utility model: the right thickness measurement mounting plate is provided with a right thickness measurement receiving sensor fixing base and a right transmitting sensor fixing base, the right receiving sensor is set on the right thickness measurement receiving sensor fixing base, and the right thickness measurement receiving sensor fixing base is provided with a right thickness measurement mounting base.

[0020] As a further embodiment of this utility model: the left thickness measuring emission sensor is mounted on the left emission sensor mounting base, and the disc spring is installed inside the left emission sensor mounting base.

[0021] As a further embodiment of this utility model: the right thickness measuring emission sensor is mounted on the right emission sensor mounting base, and the disc spring II is installed inside the right emission sensor mounting base.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] (1) This application adopts a groove-fitting structure in the Z-axis direction for the thickness measuring devices on both the left and right sides, which enables adjustment of the thickness sensor assembly in the Z-axis direction. By tightening the screws and utilizing the elasticity of the disc spring, the angle of the thickness sensor can be precisely adjusted. This design makes the adjustment of the thickness measuring device more convenient and ensures accuracy. At the same time, it can be compatible with the detection of ultra-large boards and conventional boards, solving the problem of needing to prepare two types of thickness measuring devices in the prior art, and greatly improving the ease of operation.

[0024] (2) The Y-axis adjustment of the intermediate thickness measuring mechanism can be achieved through the waist-shaped hole of the installed welding frame, which facilitates the photoelectric sensing of the thickness measuring sensors on both sides. This design makes the adjustment of the thickness measuring device more precise, improves the accuracy of measurement, and also improves production efficiency.

[0025] (3) The thickness sensor device in the middle of this application also adopts a groove-fitting structure in the Z-axis direction, which can realize the adjustment of the Z-axis direction of the middle part of the sensor. At the same time, an electric cylinder is installed under the middle thickness sensor, which can realize the lifting and lowering of the middle thickness sensor, so that the sensor does not work and the front thickness sensor takes over the work. This function is suitable for use when printing extra-large boards. It can be compatible with printing boards of different sizes, solves the problem of needing to manually replace sensors in the prior art, and greatly improves production efficiency. Attached Figure Description

[0026] Figure 1 This is a perspective view of the present utility model;

[0027] Figure 2 This is a schematic diagram of the thickness measuring device on the left side of this utility model;

[0028] Figure 3 This is a schematic diagram of the intermediate thickness measuring device of this utility model;

[0029] Figure 4 This is a schematic diagram of the thickness measuring device on the right side of this utility model.

[0030] In the diagram: 100. Left thickness measuring device; 101. Left thickness measuring transmitting sensor; 102. Left transmitting sensor mounting base; 103. Left thickness measuring adjustment base; 104. Left thickness measuring mounting plate; 105. Left thickness measuring mounting plate; 106. Left transmitting sensor adjustment base; 107. Disc spring one; 108. Left thickness measuring receiving sensor mounting base; 109. Left thickness measuring mounting base; 110. Left receiving sensor; 200. Middle thickness measuring device; 201. Middle thickness measuring mounting base; 202. 1. Sheet metal for the middle thickness measuring groove; 203. Electric cylinder; 204. Electric cylinder mounting plate; 300. Right side thickness measuring device; 301. Right receiving sensor; 302. Right thickness measuring receiving sensor mounting base; 303. Right thickness measuring mounting base; 304. Right thickness measuring transmitting sensor; 305. Right transmitting sensor mounting base; 306. Right transmitting sensor adjusting base; 307. Right thickness measuring adjusting base; 308. Right thickness measuring mounting plate; 309. Disc spring II; 310. Right thickness measuring mounting plate. Detailed Implementation

[0031] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0032] Example 1

[0033] Please see Figure 1-4As shown, this application provides a high-precision sensor fine-tuning lifting structure, including: a left thickness measuring device 100, used for printing on boards of different sizes; the left thickness measuring device 100 includes a left receiving sensor 110, a left thickness transmitting sensor 101, and a disc spring 107; a middle thickness measuring device 200, used for lifting the left thickness measuring device 100 and the right thickness measuring device 300; the middle thickness measuring device 200 includes an electric cylinder 203, on which a middle thickness measuring mounting base 201 is mounted, and on which a middle thickness measuring groove sheet metal 202 is mounted; and a right thickness measuring device 300, used for printing on boards of different sizes; the right thickness measuring device 300 includes a right receiving sensor 301, a right thickness transmitting sensor 304, and a disc spring 309. The left and right thickness measuring devices adopt a groove-fitting structure in the Z-axis direction, which can realize the adjustment of the thickness sensor assembly in the Z-axis direction. By tightening the screws and utilizing the elasticity of the disc springs, the angle of the thickness sensor can be precisely fine-tuned. Secondly, the thickness measuring mechanism can be adjusted along the Y-axis via the oblong holes in the mounting bracket, facilitating the photoelectric sensing of the thickness sensors on both sides. The middle thickness sensor also employs a grooved structure along the Z-axis, allowing for adjustment of the middle sensor's Z-axis position. Simultaneously, an electric cylinder is installed beneath the middle thickness sensor, enabling its raising and lowering, allowing it to be deactivated and replaced by the front thickness sensor. This function is suitable for printing extra-large boards and is compatible with printing boards of both small and large sizes. The left and right thickness measuring devices are detachably connected to the middle thickness sensor for easy replacement and maintenance. The thickness sensors are coated with a wear-resistant layer to improve their durability and measurement accuracy. The thickness measuring mechanism communicates with the host control system, enabling real-time transmission and processing of thickness data.

[0034] The left thickness measuring device 100 further includes: a left thickness measuring mounting plate 105, which is fixed to the main unit marble by screws. A left thickness measuring adjustment base 103 is fixedly connected to the left thickness measuring mounting plate 105. The left thickness measuring adjustment base 103 has a waist-shaped hole to adjust the Y-direction position of the left thickness measuring mounting plate 104. The left thickness measuring adjustment base 103 is fixedly connected to the left thickness measuring mounting plate 104 and the left emission sensor adjustment seat 106.

[0035] The intermediate thickness measuring device 200 further includes an electric cylinder mounting plate 204, which is fixedly connected to the electric cylinder 203 and is fixed to the main marble with screws.

[0036] The right-side thickness measuring device 300 further includes: a right thickness measuring mounting plate 310 and a right thickness measuring mounting base 303. The right thickness measuring mounting plate 310 is fixed to the main unit marble by screws. A right thickness measuring adjustment base 307 is fixedly connected to the right thickness measuring mounting plate 310. The right thickness measuring adjustment base 307 has a waist-shaped hole to adjust the Y-direction position of the right thickness measuring mounting plate 310. A right thickness measuring mounting plate 308 and a right emission sensor adjustment base 306 are fixedly connected to the right thickness measuring adjustment base 307.

[0037] Example 2

[0038] Based on Example 1, see Figure 2 and Figure 4 As shown ( Figure 2 This is a split view of the thickness measuring device on the left side, showing its front and rear sections. Figure 4 (This is a split view of the thickness measuring device on the right side).

[0039] The left thickness measuring mounting plate 105 is provided with a left thickness measuring receiving sensor mounting base 108 and a left transmitting sensor mounting base 102. The left receiving sensor 110 is mounted on the left thickness measuring receiving sensor mounting base 108, and the left thickness measuring transmitting sensor 101 is mounted on the left transmitting sensor mounting base 102. The disc spring 107 is installed inside the left transmitting sensor mounting base 102. The left thickness measuring receiving sensor mounting base 108 is provided with a left thickness measuring mounting base 109, which is fixed to the middle thickness measuring column with screws.

[0040] The right thickness measuring mounting plate 310 is equipped with a right thickness receiving sensor mounting base 302 and a right transmitting sensor mounting base 305. The right receiving sensor 301 is mounted on the right thickness receiving sensor mounting base 302, and the right thickness transmitting sensor 304 is mounted on the right transmitting sensor mounting base 305. The disc spring 309 is installed inside the right transmitting sensor mounting base 305. The right thickness receiving sensor mounting base 302 is equipped with a right thickness measuring mounting base 303, which is fixed to the central thickness measuring column with screws. The left and right thickness measuring devices are fixed to the marble on both sides of the equipment with screws. The thickness measuring sensors need to be adjusted to the middle position so that the PCB board thickness can be detected by adjusting the Z-axis groove mating mechanism of the two side thickness measuring devices. The central thickness measuring device is also fixed to the marble platform of the equipment with screws. The central thickness measuring sensor needs to be aligned with the thickness measuring sensors on both sides by adjusting the waist-shaped hole of the central thickness measuring mounting bracket to start working.

[0041] The working principle of this utility model is as follows: The left-side thickness measuring device 100 and the right-side thickness measuring device 300 are compatible with printing on both large and small boards by raising and lowering the electric cylinder 203. This allows for compatibility with printing mainframes. When the printing mainframe needs to print extra-large boards, the electric cylinder 203 is lowered, and the left-side thickness measuring device 100 performs the thickness measurement. When the mainframe needs to print small boards, the electric cylinder 203 is raised to ensure the normal operation of the right-side thickness measuring device 300. Furthermore, the elasticity of disc springs 107 and 309 allows for precise fine-tuning of the left-side and right-side thickness measuring devices 100 and 300, enabling the equipment to be compatible with the thickness measurement processes for both extra-large and small boards.

[0042] The above embodiments are only used to illustrate the technical methods of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of this utility model without departing from the spirit and scope of the technical methods of this utility model.

Claims

1. A high-precision sensor fine-tuning lifting structure, characterized in that: include: The thickness measuring device (100) on the left is used for printing on boards of different sizes; The left-side thickness measuring device (100) includes a left receiving sensor (110), a left thickness measuring transmitting sensor (101), and a disc spring (107); The middle thickness measuring device (200) is used to raise and lower the left thickness measuring device (100) and the right thickness measuring device (300); The intermediate thickness measuring device (200) includes an electric cylinder (203), an intermediate thickness measuring mounting base (201) is mounted on the electric cylinder (203), and an intermediate thickness measuring groove sheet metal (202) is mounted on the intermediate thickness measuring mounting base (201). The thickness measuring device (300) on the right side is used for printing on boards of different sizes; The right-side thickness measuring device (300) includes a right receiving sensor (301), a right thickness measuring transmitting sensor (304), and a disc spring (309).

2. The high-precision sensor fine-tuning lifting structure according to claim 1, characterized in that, The left-side thickness measuring device (100) also includes: Left thickness measurement mounting plate one (105), a left thickness measurement adjustment base (103) is fixedly connected to the left thickness measurement mounting plate one (105), and a left thickness measurement mounting plate two (104) and a left emission sensor adjustment base (106) are fixedly connected to the left thickness measurement adjustment base (103).

3. The high-precision sensor fine-tuning lifting structure according to claim 1, characterized in that, The intermediate thickness measuring device (200) also includes: An electric cylinder mounting plate (204) is fixedly connected to the electric cylinder (203).

4. The high-precision sensor fine-tuning lifting structure according to claim 1, characterized in that, The right-side thickness measuring device (300) also includes: The right thickness measurement mounting plate 1 (310) and the right thickness measurement mounting base (303) are fixedly connected. The right thickness measurement adjustment base (307) is fixedly connected to the right thickness measurement mounting plate 1 (310). The right thickness measurement adjustment base (307) is fixedly connected to the right thickness measurement mounting plate 2 (308) and the right emission sensor adjustment base (306).

5. The high-precision sensor fine-tuning lifting structure according to claim 2, characterized in that, The left thickness measuring mounting plate (105) is provided with a left thickness measuring receiving sensor mounting base (108) and a left transmitting sensor mounting base (102). The left receiving sensor (110) is mounted on the left thickness measuring receiving sensor mounting base (108), and the left thickness measuring receiving sensor mounting base (108) is provided with a left thickness measuring mounting base (109).

6. The high-precision sensor fine-tuning lifting structure according to claim 4, characterized in that, The right thickness measuring mounting plate (310) is provided with a right thickness measuring receiving sensor mounting base (302) and a right transmitting sensor mounting base (305). The right receiving sensor (301) is mounted on the right thickness measuring receiving sensor mounting base (302), and the right thickness measuring receiving sensor mounting base (302) is provided with a right thickness measuring mounting base (303).

7. The high-precision sensor fine-tuning lifting structure according to claim 5, characterized in that, The left thickness measuring emission sensor (101) is mounted on the left emission sensor mounting base (102), and the disc spring (107) is installed inside the left emission sensor mounting base (102).

8. The high-precision sensor fine-tuning lifting structure according to claim 6, characterized in that, The right thickness measuring emission sensor (304) is mounted on the right emission sensor mounting base (305), and the disc spring (309) is installed inside the right emission sensor mounting base (305).