Thermal synthesis detection overturning structure capable of ensuring consistent detection directions

By designing a clamping and flipping mechanism, the automatic flipping of the thermally synthesized parts during the conveying process is realized, which solves the problem of inconsistent detection directions, improves detection efficiency, and reduces the burden on staff.

CN223779334UActive Publication Date: 2026-01-09DALIAN LATEX CO LTD
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Patent Information

Application Number
CN202520481884.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-09
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

During the thermal bonding inspection process, thermally bonded parts cannot rotate automatically when they need to be transferred for inspection in batches, resulting in inconsistent inspection directions. They need to be manually flipped, which affects the inspection quality and efficiency and increases the workload of staff.

Method used

A detection structure including a clamping mechanism and a flipping mechanism was designed. The infrared sensor and contact switch control the motor and electric telescopic rod to automatically flip the workpiece during the transfer process, ensuring that all sides are fully detected and that the original angle is restored during transfer.

Benefits of technology

It enables automatic flipping of workpieces during the conveying process, avoiding manual flipping, improving inspection efficiency, and reducing the workload of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thermal synthesis detection turnover structure capable of ensuring consistent detection directions, which comprises a detection bin, a conveyor belt, a plurality of thermal imaging detectors, and a clamping mechanism and a turnover mechanism which are arranged in the detection bin, electric telescopic rods are mounted at the bottoms of the two moving frames, chucks are rotationally connected to the lower edges of one sides of the two connecting frames, and infrared sensors are mounted at the lower edges of one sides of the inner walls of the two mounting frames; according to the utility model, the thermal synthesis workpiece can be automatically overturned in the detection bin in the process of being conveyed through the conveyor belt, each side surface of the thermal synthesis workpiece is fully detected through secondary overturning detection, and the thermal synthesis workpiece can be positioned at an original placement angle when being conveyed out, so that manual overturning by a worker is not needed, secondary detection is avoided, and the problem that in actual use, the detection efficiency is high is solved. And in the thermal synthesis detection process, the workpiece cannot rotate and needs to be subjected to secondary overturning detection, so that the detection efficiency is reduced, and the workload of workers is increased.
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Description

Technical Field

[0001] This utility model relates to the technical field of thermal synthesis detection, specifically a thermal synthesis detection flipping structure that ensures consistent detection direction. Background Technology

[0002] Heat bonding testing refers to a series of processes for comprehensively testing and evaluating the performance of heat bonding machines and related products. A heat bonding machine is a device used to bond two or more materials together through heating and pressure, and is widely used in packaging, printing, composite materials, and other fields. The main purpose of heat bonding testing is to ensure that the performance of the heat bonding machine meets standards and to evaluate the quality of the heat-bonded product. After the heat-bonded parts are processed, a series of tests are required, such as checking for internal hollow gaps and cracks caused by excessive pressure during bonding.

[0003] However, during inspection, thermally bonded parts need to be transferred in batches for sequential inspection to ensure processing efficiency. During the transfer inspection process, it is necessary to ensure that the transfer direction of the parts is consistent. However, the parts cannot rotate on their own during transfer, and their bottom sides are obscured. Thermal imaging technology may not be able to detect them during inspection, requiring manual flipping and secondary inspection, which affects the inspection quality and efficiency of thermally bonded parts. In addition, manual flipping requires workers to lift the parts manually, increasing their workload. To address this, this design proposes a thermally bonded inspection flipping structure that ensures consistent inspection direction. Utility Model Content

[0004] The purpose of this invention is to provide a thermal synthesis detection flipping structure that ensures consistent detection direction, thereby solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model proposes a thermal synthesis detection flipping structure that ensures consistent detection direction, including a detection chamber, a conveyor belt, multiple thermal imaging detectors, and a clamping mechanism and a flipping mechanism all installed in the detection chamber;

[0006] The clamping mechanism includes mounting brackets installed at both ends of the inner wall of the detection chamber. Each mounting bracket has a limiting groove at the middle of its top surface. Movable frames are slidably connected to the inner walls of both limiting grooves. Bidirectional lead screws are rotatably connected to the inner walls of both limiting grooves, and the outer walls of both ends of the bidirectional lead screws are threadedly connected to the inner walls of the two movable frames. Electric telescopic rods are installed at the bottom of both movable frames. Connecting frames are fixedly installed at the output ends of both electric telescopic rods. Clamping discs are rotatably connected to the lower edges of one side of each connecting frame. Infrared sensors are installed at the lower edges of one side of the inner walls of both mounting brackets. One end of each bidirectional lead screw passes through the outer wall of one side of the detection chamber and is connected to a first motor. The flipping mechanism includes a second motor, a spring, a connecting shaft, and a contact switch installed on the upper ends of two of the connecting frames.

[0007] In one example, the bottom of each of the two connecting frames is provided with a mounting groove, and the two second motors are respectively installed in the inner wall of the two mounting grooves. One end of each of the two clamps passes through the inner wall of the two mounting grooves and is fixedly connected to the output end of the two second motors.

[0008] In one example, two springs are respectively mounted on one side of the top of two connecting brackets, two connecting shafts are respectively mounted on the top of two springs, and two contact switches are respectively mounted on the top of two connecting shafts.

[0009] In one example, the conveyor belt is installed at the lower edge of the inner wall of the detection chamber, and the two first motors and two electric telescopic rods are electrically connected to two infrared sensors respectively, and the two second motors are electrically connected to two contact switches respectively.

[0010] In one example, multiple thermal imaging detectors are respectively installed on both sides and the top of the inner wall of the detection chamber, and multiple thermal imaging detectors are respectively distributed at the outer edges of the two mounting frames.

[0011] In one example, anti-slip pads are fixed on one side of each of the four clamps, and buffer grooves are provided on the other side of the inner walls of the two mounting brackets.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up a clamping mechanism and a flipping mechanism, and controlling each motor and electric telescopic rod through infrared sensors and contact switches, the heat-synthesized workpiece can be flipped automatically during the conveyor belt transfer in the inspection chamber. Furthermore, through secondary flipping inspection, all sides of the workpiece are fully inspected, and it is transferred out at its original placement angle, eliminating the need for manual flipping by staff and avoiding secondary inspection. This solves the problem in actual use where the workpiece cannot rotate during the heat-synthesized inspection process and requires secondary flipping inspection, which reduces inspection efficiency and increases the workload of staff. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the testing chamber of this utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the mounting bracket of this utility model;

[0016] Figure 4 This is a structural schematic diagram of the front of the mounting bracket of this utility model;

[0017] Figure 5 Appendix to the specification of this utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Detection chamber; 2. Conveyor belt; 3. Clamping mechanism; 301. Mounting frame; 302. Limiting slide groove; 303. Moving frame; 304. Bidirectional lead screw; 305. Electric telescopic rod; 306. Connecting frame; 307. Clamping plate; 308. Infrared sensor; 309. First motor; 4. Tilting mechanism; 401. Mounting slot; 402. Second motor; 403. Spring; 404. Connecting shaft; 405. Contact switch; 5. Thermal imaging detector; 6. Anti-slip pad; 7. Buffer groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-5 This utility model provides a technical solution: a thermal synthesis detection flipping structure that ensures consistent detection direction, including a detection chamber 1, a conveyor belt 2, multiple thermal imaging detectors 5, and a clamping mechanism 3 and a flipping mechanism 4, all installed in the detection chamber 1;

[0021] The clamping mechanism 3 includes mounting brackets 301 installed at both ends of the inner wall of the detection chamber 1. Each mounting bracket 301 has a limiting groove 302 at the middle position of the top of its inner wall. Movable frames 303 are slidably connected to the inner walls of both ends of the limiting grooves 302. Bidirectional lead screws 304 are rotatably connected to the inner walls of both limiting grooves 302, and the outer walls of both ends of the bidirectional lead screws 304 are threadedly connected to the inner walls of the two movable frames 303. Electric telescopic rods 305 are installed at the bottom of each of the two movable frames 303. The output end of the telescopic rod 305 is fixedly provided with a connecting frame 306. The lower edge of one side of each of the two connecting frames 306 is rotatably connected with a clamp 307. The lower edge of one side of the inner wall of each of the two mounting frames 301 is installed with an infrared sensor 308. One end of each of the two bidirectional lead screws 304 passes through the outer wall of one side of the detection chamber 1 and is connected to a first motor 309. The flipping mechanism 4 includes a second motor 402, a spring 403, a connecting shaft 404 and a contact switch 405 installed on the upper end of one of the two connecting frames 306.

[0022] In use, the thermally bonded part is placed inside the inspection chamber 1 and transferred via conveyor belt 2. During the transfer, it passes inside two mounting brackets 301. Infrared sensors 308 are installed on the lower edge of one side of the inner wall of each mounting bracket 301. When passing inside the first mounting bracket 301, the thermally bonded part blocks the infrared sensor 308, thereby triggering the first motor 309 to start and rotate the bidirectional lead screw 304 on the upper side of the inner wall of the first mounting bracket 301. This, in turn, rotates the two moving parts on the inner wall of the first mounting bracket 301. The frames 303 slide relative to each other in the limiting slide groove 302, causing the connecting frames 306 connected at the bottom via the electric telescopic rod 305 to move closer to each other until the clamping plates 307 on one side of the two connecting frames 306 squeeze and hold the workpiece. Then, the electric telescopic rod 305 retracts, causing the workpiece to rise until it no longer obstructs the infrared sensor 308. At this point, the second motor 402 located in the mounting groove 401 inside one of the connecting frames 306 starts, causing the clamping plate 307 on that side to rotate. Through the cooperation of the clamping plates 307 at both ends, the workpiece is moved closer to the sensor. The workpiece rotates, and the connecting frame 306 rises to the top. A contact switch 405 connected by a connecting shaft 404 presses against the bottom of the upper moving frame 303, triggering the extension of the electric telescopic rod 305. This lowers the flipped workpiece onto the conveyor belt 2 and blocks the infrared sensor 308 again, causing the first motor 309 to reverse drive and the bidirectional lead screw 304 to rotate in the opposite direction, causing the moving frames 303 to move away from each other and release the workpiece. It continues to be conveyed by the conveyor belt 2. When it reaches the bottom of the next mounting frame 301, it is operated again by the front end to flip the workpiece to its original support angle and drop it to continue being conveyed until it is conveyed out of the detection chamber 1 for collection. The second motor 402 rotates 180 degrees with the workpiece each time, so that after the two sets of flipping mechanisms 4 are flipped, the workpiece is in the angle position of its initial placement and is conveyed out. This solves the problem that in actual use, the workpiece cannot rotate during the thermal synthesis detection process and needs to be flipped twice for detection, which reduces detection efficiency and increases the workload of the staff.

[0023] Furthermore, each of the two connecting frames 306 has a mounting groove 401 at its bottom, and two second motors 402 are respectively installed in the inner wall of the two mounting grooves 401. One end of each of the two clamping plates 307 passes through the inner wall of the two mounting grooves 401 and is fixedly connected to the output end of the two second motors 402. The bottom of one of the connecting frames 306 of the two sets of mounting frames 301 has a mounting groove 401 inside, and a second motor 402 is installed therein. The two second motors 402 drive the clamping plate 307 on one side to rotate, thereby cooperating with the clamping plate 307 on the other side to rotate and connect with the connecting frame 306 on the other side, thereby flipping the thermoforming workpiece held in the clamp.

[0024] Two springs 403 are respectively installed on one side of the top of two connecting brackets 306, two connecting shafts 404 are respectively installed on the top of the two springs 403, and two contact switches 405 are respectively installed on the top of the two connecting shafts 404. By setting springs 403 at the bottom of the connecting shafts 404 and connecting them to the connecting brackets 306, the contact switches 405 are cushioned when squeezed, preventing the contact switches 405 from being squeezed and damaged.

[0025] Furthermore, the conveyor belt 2 is installed at the lower edge of the inner wall of the detection chamber 1. The two first motors 309 and the two electric telescopic rods 305 are electrically connected to the two infrared sensors 308 respectively, and the two second motors 402 are electrically connected to the two contact switches 405 respectively. The infrared sensors 308 and the contact switches 405 are electrically connected to the first motors 309, the second motors 402 and the electric telescopic rods 305 respectively to control their opening and closing.

[0026] Furthermore, multiple thermal imaging detectors 5 are respectively installed on both sides and the top of the inner wall of the detection chamber 1, and the multiple thermal imaging detectors 5 are respectively distributed on the outer edges of the two mounting brackets 301. The thermal imaging detectors 5 can be differential scanning calorimeters (DSC), differential thermal analyzers (DTA), and thermal expansion meters (DIL), etc.

[0027] Anti-slip pads 6 are fixedly provided on one side of each of the four clamping plates 307, and buffer grooves 7 are provided on the other side of the inner wall of each of the two mounting brackets 301. Buffer grooves 7 are also provided on the side of the mounting location where the second motor 402 is installed. This allows the protruding part of the connecting bracket 306 connected to the second motor 402 to be buffered in the buffer grooves 7 during the movement of the connecting bracket 306, thus avoiding impact damage. By providing anti-slip pads 6 on one side of the clamping plates 307, the friction is increased, preventing the workpiece from falling when it is lifted.

[0028] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on its differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions of the method embodiments.

[0029] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. A thermal synthesis detection flipping structure that ensures consistent detection direction, comprising a detection chamber (1), a conveyor belt (2), multiple thermal imaging detectors (5), and a clamping mechanism (3) and a flipping mechanism (4) all installed in the detection chamber (1); Its features are: The clamping mechanism (3) includes mounting brackets (301) installed at both ends of the inner wall of the detection chamber (1). Limiting grooves (302) are formed at the middle position of the top of the inner walls of both mounting brackets (301). Movable frames (303) are slidably connected to the inner walls of both ends of the limiting grooves (302). Bidirectional lead screws (304) are rotatably connected to the inner walls of both limiting grooves (302), and the outer walls of both ends of the bidirectional lead screws (304) are threadedly connected to the inner walls of the two movable frames (303). Each of the two movable frames (303) is equipped with an electric telescopic rod (305) at its bottom. The output ends of the two electric telescopic rods (305) are fixedly provided with connecting frames (306). The lower edges of one side of the two connecting frames (306) are rotatably connected with clamps (307). The lower edges of one side of the inner wall of the two mounting frames (301) are equipped with infrared sensors (308). One end of each of the two bidirectional lead screws (304) passes through the outer wall of one side of the detection chamber (1) and is connected to a first motor (309). The flipping mechanism (4) includes a second motor (402), a spring (403), a connecting shaft (404), and a contact switch (405) mounted on the upper ends of two of the connecting frames (306).

2. The thermal synthesis detection flipping structure for ensuring consistent detection direction according to claim 1, characterized in that: The bottom of each of the two connecting frames (306) is provided with a mounting groove (401), and the two second motors (402) are respectively installed in the inner wall of the two mounting grooves (401). One end of each of the two clamps (307) passes through the inner wall of the two mounting grooves (401) and is fixedly connected to the output end of the two second motors (402).

3. The thermal synthesis detection flipping structure for ensuring consistent detection direction according to claim 1, characterized in that: Two springs (403) are respectively mounted on one side of the top of two connecting brackets (306), two connecting shafts (404) are respectively mounted on the top of the two springs (403), and two contact switches (405) are respectively mounted on the top of the two connecting shafts (404).

4. The thermal synthesis detection flipping structure for ensuring consistent detection direction according to claim 1, characterized in that: The conveyor belt (2) is installed at the lower edge of the inner wall of the detection chamber (1). The two first motors (309) and the two electric telescopic rods (305) are electrically connected to the two infrared sensors (308) respectively, and the two second motors (402) are electrically connected to the two contact switches (405) respectively.

5. The thermal synthesis detection flipping structure for ensuring consistent detection direction according to claim 1, characterized in that: Multiple thermal imaging detectors (5) are respectively installed on both sides and the top of the inner wall of the detection chamber (1), and multiple thermal imaging detectors (5) are respectively distributed on the outer edges of the two mounting frames (301).

6. The thermal synthesis detection flipping structure for ensuring consistent detection direction according to claim 1, characterized in that: Anti-slip pads (6) are fixedly provided on one side of each of the four clamps (307), and buffer grooves (7) are provided on the other side of the inner wall of each of the two mounting brackets (301).