Auxiliary jig for rapid measurement of thickness of insulation board

By designing an auxiliary clamp for the insulation board with a rotating shaft and spring buffer system, the problems of existing devices being unable to be operated with one hand and damaging the insulation board were solved, achieving high-precision measurement of the insulation board thickness and improving detection efficiency and accuracy.

CN224933405UActive Publication Date: 2026-11-03JIANGSU WANXIN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202521658667.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-11-03
Estimated Expiration
2035-08-06

AI Technical Summary

Technical Problem

Existing auxiliary equipment for rock wool insulation board production cannot be operated with one hand, and the clamps are prone to damaging the boards due to excessive force, and the measurement accuracy is insufficient.

Method used

An auxiliary clamp for rapid thickness measurement of insulation boards was designed. It uses a rotating shaft, a transmission rod, and a spring buffer system for flexible clamping. Combined with a mechanical and electronic measurement system, it achieves progressive clamping and high-precision measurement.

Benefits of technology

It achieves stable clamping with one hand, avoiding damage to the material, and the measurement error is controlled within ±0.1mm, improving detection efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fast measuring thickness auxiliary fixture of insulation board. Fast measuring thickness auxiliary fixture of insulation board includes: mounting bracket, one side of mounting bracket is provided with a set of connecting rod, and the connecting rod and mounting bracket between lower extreme are provided with sliding block, the outside of sliding block is provided with the sliding slot, the bottom of connecting rod of upper extreme is provided with upper clamping plate, and the upper side of connecting rod of lower extreme is provided with lower clamping plate, and the clamping groove is provided between lower clamping plate and connecting rod, and a set of conducting rod is provided between the bottom of lower clamping plate and clamping groove. The fast measuring thickness auxiliary fixture of insulation board provided by the utility model passes through the linkage mechanism of conducting rod and pivot, and cooperates first spring buffer system, realizes the progressive flexible clamping to the insulation board, and the clamping force can be automatically adjusted, effectively prevents the damage of board material due to improper operation, and the cooperation structure of limiting cylinder and limiting rod ensures that the movement track of lower clamping plate is accurately controllable, avoids the deviation error in the measuring process.
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Description

Technical Field

[0001] This utility model relates to the field of insulation board production technology, and in particular to an auxiliary fixture for rapid thickness measurement of insulation boards. Background Technology

[0002] Insulation boards are rigid foam plastic boards made from polystyrene resin as the main raw material, along with other raw materials, auxiliary materials, and polymers. The mixture is heated and mixed while a catalyst is injected, then extruded and molded. They possess moisture-proof and waterproof properties, allowing for a reduction in the thickness of the building's external envelope, thereby increasing usable indoor space. In the process of measuring the thickness of insulation boards, auxiliary clamps are specialized tools used to improve measurement accuracy, stability, and efficiency, especially suitable for batch testing or on-site construction quality control.

[0003] Utility model patent application number 202020685282.4 discloses an auxiliary device for the production of rock wool insulation boards. This device uses two strip-shaped brushes to clean both sides of the rock wool insulation board simultaneously. By rotating a shaft, two clamping blocks move relative to each other, thereby moving the two strip-shaped brushes relative to each other. The longitudinal spacing of the two strip-shaped brushes can be adjusted to accommodate rock wool insulation boards of different thicknesses. A detachable structure is provided so that the strip-shaped brushes can be quickly installed and removed from the clamping blocks, allowing for timely replacement. However, the above design makes it impossible to operate the device with one hand during use, and when assisting in stabilizing the insulation board, the clamping force is easily excessive, damaging the insulation board and reducing the practicality of the device.

[0004] Therefore, it is necessary to provide an auxiliary fixture for rapid thickness measurement of insulation boards to solve the above-mentioned technical problems. Utility Model Content

[0005] In view of the above situation and to overcome the defects of the existing technology, this utility model provides an auxiliary clamp for rapid measurement of the thickness of insulation board.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: An auxiliary clamp for rapid thickness measurement of insulation boards includes: a mounting frame, a set of connecting rods on one side of the mounting frame, a slider between the lower connecting rod and the mounting frame, a groove on the outer side of the slider, an upper clamping plate at the bottom of the upper connecting rod, a lower clamping plate above the lower connecting rod, a clamping plate groove between the lower clamping plate and the connecting rod, a set of conductive rods between the bottom of the lower clamping plate and the clamping plate groove, rotating shafts between the two ends of the conductive rods and the lower clamping plate and the clamping plate groove, a positioning block at the bottom of one end of the rotating shaft, a positioning groove on the outer side of the positioning block, a first spring inside the positioning groove near the positioning block, and rubber pads on the surface of the lower clamping plate and the bottom of the upper clamping plate.

[0007] Preferably, an infrared measuring instrument is provided at one end of the inside of the clamping plate groove, and a detection plate is provided at one end of the bottom of the upper clamping plate.

[0008] Preferably, a display screen is provided at the upper front end of the mounting bracket, and a component protective shell is provided on one side of the mounting bracket.

[0009] Preferably, a limiting cylinder is provided at one end of the bottom of the upper connecting rod, a limiting rod is provided inside the limiting cylinder, the bottom of the limiting rod is connected to the lower connecting rod, and a second spring is provided inside the limiting cylinder near the upper part of the limiting rod.

[0010] Preferably, a pointer is provided at one end above the clamping plate groove, a scale line is provided on the front side of the mounting bracket near the pointer, and several backlights are provided inside the mounting bracket on the side near the scale line.

[0011] Compared with the prior art, the present invention has the following beneficial effects: (1) This utility model utilizes a rotating shaft, a guide rod positioning block and a first spring. Through the linkage mechanism between the guide rod and the rotating shaft, and in conjunction with the first spring buffer system, it achieves progressive flexible clamping of the insulation board. The clamping force can be automatically adjusted, effectively preventing damage to the board due to improper operation. The cooperation structure between the limiting cylinder and the limiting rod ensures that the movement trajectory of the lower clamping plate is accurate and controllable, avoiding offset errors in the measurement process and improving the effectiveness of the device. (2) This utility model adopts a dual-mode mechanical and electronic measurement system. It provides intuitive readings through mechanical measurement using pointers and scale lines, while being equipped with an infrared measuring instrument to achieve high-precision electronic detection. The measurement error can be controlled within ±0.1mm. The electronic measurement data can be displayed on the screen in real time and automatically stored, supporting subsequent retrieval and analysis, which greatly improves the detection efficiency. The backlight design allows the device to be used normally at night or in low-light environments, expanding the application scenarios. Attached Figure Description

[0012] Figure 1 A front view schematic diagram of the auxiliary clamp for rapid thickness measurement of insulation board provided by this utility model; Figure 2 for Figure 1 The diagram shows a top view of the auxiliary fixture for rapid thickness measurement of insulation boards. Figure 3 for Figure 1 A schematic diagram of the frontal cross-sectional structure; Figure 4 for Figure 3 Enlarged view of section A; Figure 5 for Figure 2 A schematic diagram of the side cross-sectional structure.

[0013] The corresponding names of the attached figures are as follows: 1-mounting bracket, 2-connecting rod, 3-upper clamping plate, 4-lower clamping plate, 5-rubber pad, 6-clamping plate groove, 7-pointer, 8-limiting cylinder, 9-limiting rod, 10-infrared measuring instrument, 11-detection plate, 12-display screen, 13-component protective shell, 14-scale line, 15-backlight, 16-slider, 17-slide groove, 18-transmission rod, 19-rotating shaft, 20-positioning groove, 21-positioning block, 22-first spring, 23-second spring. Detailed Implementation

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments. The embodiments of the present invention include, but are not limited to, the following embodiments. Example

[0015] like Figure 1-5 As shown, this utility model provides an auxiliary clamp for quickly measuring the thickness of insulation boards. It includes: a mounting frame 1, with a set of connecting rods 2 on one side of the mounting frame 1. The upper connecting rod 2 is fixedly connected to the mounting frame 1, and a slider 16 is provided between the lower connecting rod 2 and the mounting frame 1. A groove 17 is provided on the outer side of the slider 16. The slider 16 slides within the groove 17, facilitating the sliding of the lower connecting rod 2 on the mounting frame 1. The distance between the connecting rods 2 can be adjusted according to the thickness of the insulation board, facilitating subsequent thickness measurement. A pull ring is installed at the bottom of the lower connecting rod 2, allowing the operator to hold the mounting frame 1 with one hand and pull the ring downwards for use. An upper clamping plate 3 is provided at the bottom of the upper connecting rod 2, and a lower clamping plate 4 is provided above the lower connecting rod 2. When stabilization of the insulation board is required, the upper clamping plate 3 and the lower clamping plate 4 can be used to stabilize the insulation board. A groove 17 is provided between the lower clamping plate 4 and the connecting rod 2. The device has a clamping groove 6. A set of transmission rods 18 is provided between the bottom of the lower clamping plate 4 and the clamping groove 6. A rotating shaft 19 is provided between the two ends of the transmission rod 18 and the lower clamping plate 4 and the clamping groove 6 to facilitate the rotation of the transmission rod 18. A positioning block 21 is provided at the bottom of one end of the rotating shaft 19. A positioning groove 20 is provided on the outside of the positioning block 21. A first spring 22 is provided inside the positioning groove 20 near the positioning block 21. When the lower clamping plate 4 clamps the insulation board upward to stabilize it, the lower clamping plate 4 presses the clamping groove 6 downward. Under the action of the rotating shaft 19, the transmission rod 18 pushes the positioning block 21 towards the first spring 22 on one side during the movement, which can slowly stabilize the upper insulation board and prevent the insulation board from being damaged by hard compression, thus improving the use effect of the device. Rubber pads 5 are provided on the surface of the lower clamping plate 4 and the bottom of the upper clamping plate 3 to further improve the protection effect of the insulation board and prevent the insulation board from being damaged. Example

[0016] like Figure 1 and Figure 3 As shown, an infrared measuring instrument 10 is provided at one end of the inside of the clamping plate groove 6, and a detection plate 11 is provided at one end of the bottom of the upper clamping plate 3. When the device is in use, the infrared measuring instrument 10 can be activated, and the infrared measuring instrument 10 will align the infrared light with the detection plate 11 to detect the thickness of the insulation board, thereby making the detection results more accurate.

[0017] Furthermore, a display screen 12 is provided on the upper front end of the mounting frame 1, and a component protective shell 13 is provided on one side of the mounting frame 1. The component protective shell 13 contains components such as controller, transmission component, and storage component. After the infrared measuring instrument 10 completes the detection, the result can be displayed on the display screen 12, which is convenient for staff to read and record. The detection result can also be stored for subsequent reading, further improving the effectiveness of the device. Example

[0018] like Figure 2 and Figure 5 As shown, a limiting cylinder 8 is provided at one end of the bottom of the upper connecting rod 2. A limiting rod 9 is provided inside the limiting cylinder 8. The bottom of the limiting rod 9 is connected to the lower connecting rod 2. A second spring 23 is provided inside the limiting cylinder 8 near the upper part of the limiting rod 9. When the device is in use, the operator can pull down the pull ring, thereby moving the connecting rod 2 downward and simultaneously moving the limiting rod 9 inside the limiting cylinder 8. Under the action of the second spring 23, the pulling force of the device is increased. When the insulation board is placed between the upper clamping plate 3 and the lower clamping plate 4, the second spring 23 automatically returns to its original position, thereby tightening and stabilizing the insulation board and facilitating the measurement of the insulation board thickness. Example

[0019] like Figure 1-2 As shown, a pointer 7 is provided at one end of the upper part of the clamping plate groove 6. One end of the pointer 7 passes through the interior of the mounting frame 1. A scale line 14 is provided on the front side of the mounting frame 1 near the pointer 7, which makes it easy for the pointer 7 to be aligned with the scale line 14 and for the staff to read the value. Several backlights 15 are provided on the side of the interior of the mounting frame 1 near the scale line 14, so that even when the device is used at night, the backlights 15 can be turned on to make it easy for the staff to read the value of the scale line 14.

[0020] The working principle of the auxiliary clamp for rapid thickness measurement of insulation board provided by this utility model is as follows: In use, the operator first holds the mounting bracket 1 with one hand and pulls down the pull ring at the bottom of the lower connecting rod 2 with the other hand, causing the slider 16 to slide down along the slide groove 17, which in turn causes the lower clamping plate 4 to separate from the upper clamping plate 3, thereby adjusting the clamping distance to accommodate insulation boards of different thicknesses. During this process, the limiting rod 9 moves down synchronously within the limiting cylinder 8 and compresses the second spring 23, forming an elastic preload. Subsequently, the insulation board to be tested is placed between the upper clamping plate 3 and the lower clamping plate 4. After releasing the pull ring, the second spring 23 rebounds and pushes the limiting rod 9 upward, causing the lower clamping plate 4 to move upward and clamp the insulation board. During clamping, the lower clamping plate 4 applies force smoothly through the linkage of the transmission rod 18 and the rotating shaft 19. The positioning block 21 compresses the first spring 22 within the positioning groove 20, forming a buffer mechanism. Combined with the flexible contact of the rubber pad 5, this prevents the insulation board from being deformed or damaged by rigid clamping.

[0021] After clamping, the device measures the thickness in two ways: 1. Mechanical measurement: The displacement of the clamping plate groove 6 drives the pointer 7 to move along the scale line 14, and the backlight 15 provides illumination to assist in reading and visually display the thickness of the insulation board; 2. Electronic measurement: The infrared measuring instrument 10 is activated, and the infrared signal emitted by it is reflected by the detection plate 11. The controller calculates the distance and converts it into a thickness value. The result is displayed on the display screen 12 in real time. At the same time, the data is recorded through the storage component, which supports subsequent retrieval or transmission.

[0022] This device works in both mechanical and electronic modes to ensure measurement accuracy while also ensuring ease of operation, making it suitable for rapid testing needs in different environments.

[0023] The above embodiments are merely one of the preferred embodiments of this utility model and should not be used to limit the scope of protection of this utility model. Any modifications or refinements made to the main design concept and spirit of this utility model that are not of substantial significance, but solve the same technical problem as this utility model, should be included within the scope of protection of this utility model.

Claims

1. An auxiliary fixture for rapid thickness measurement of insulation boards, characterized in that, include: Mounting bracket (1), a set of connecting rods (2) is provided on one side of the mounting bracket (1), a slider (16) is provided between the lower end of the connecting rod (2) and the mounting bracket (1), a sliding groove (17) is provided on the outside of the slider (16), an upper clamping plate (3) is provided at the bottom of the upper end of the connecting rod (2), a lower clamping plate (4) is provided above the lower end of the connecting rod (2), a clamping plate groove (6) is provided between the lower clamping plate (4) and the connecting rod (2), the bottom of the lower clamping plate (4) and the clamping plate groove (6) A set of transmission rods (18) is provided between the two ends of the transmission rods (18) and the lower clamping plate (4) and the clamping plate groove (6). A rotating shaft (19) is provided between the two ends of the transmission rods (18) and the lower clamping plate (4) and the clamping plate groove (6). A positioning block (21) is provided at the bottom of one end of the rotating shaft (19). A positioning groove (20) is provided on the outside of the positioning block (21). A first spring (22) is provided on the side of the positioning groove (20) close to the positioning block (21). Rubber pads (5) are provided on the surface of the lower clamping plate (4) and the bottom of the upper clamping plate (3).

2. The auxiliary fixture for rapid thickness measurement of insulation board according to claim 1, characterized in that, An infrared measuring instrument (10) is provided at one end of the inside of the clamping plate groove (6), and a detection plate (11) is provided at one end of the bottom of the upper clamping plate (3).

3. The auxiliary fixture for rapid thickness measurement of insulation board according to claim 1, characterized in that, The upper front end of the mounting bracket (1) is provided with a display screen (12), and a component protective shell (13) is provided on one side of the mounting bracket (1).

4. The auxiliary fixture for rapid thickness measurement of insulation board according to claim 1, characterized in that, A limiting cylinder (8) is provided at one end of the bottom of the upper connecting rod (2), and a limiting rod (9) is provided inside the limiting cylinder (8). The bottom of the limiting rod (9) is connected to the lower connecting rod (2), and a second spring (23) is provided inside the limiting cylinder (8) near the upper part of the limiting rod (9).

5. The auxiliary fixture for rapid thickness measurement of insulation board according to claim 1, characterized in that, A pointer (7) is provided at one end of the upper part of the clamping plate groove (6), a scale line (14) is provided on the front side of the mounting bracket (1) near the pointer (7), and several backlights (15) are provided on the side of the mounting bracket (1) near the scale line (14).

Citation Information

Patent Citations

  • Rock wool insulation board production auxiliary device

    CN212170824U