Bra cup mold hot-pressing device capable of collecting temperature conveniently

By setting positioning marks on the lower mold, it is easy to accurately place the temperature sensor and reset the upper mold during testing. This solves the problems of easy damage and inaccurate placement of temperature sensors in hot pressing molds, and achieves efficient and accurate temperature testing and production continuity.

CN223777621UActive Publication Date: 2026-01-09YINGSHANG MATIAN TEXTILE PROD CHINA ZHONGSHAN
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Patent Information

Application Number
CN202423133852.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-01-09
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing temperature sensors for hot press molds are prone to damage and inaccurate placement, resulting in low testing efficiency and inaccuracy, which affects production efficiency.

Method used

Positioning marks are set on the lower mold to facilitate the precise placement of temperature sensors. During testing, the upper mold is reset to the top of another lower mold to continue production, achieving sensor placement and removal without stopping the machine.

Benefits of technology

This improves the accuracy of temperature testing and production efficiency, avoids the problem of uneven sensor deployment, and ensures the continuity of the production process and the accuracy of test data.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223777621U_ABST
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Abstract

The utility model relates to the technical field of hot-pressing dies, in particular to a bra cup die hot-pressing device capable of collecting temperature conveniently, which comprises a rack, a hot-pressing mechanism, a supporting component and a driving component are arranged on the rack, and the hot-pressing mechanism comprises an upper die seat and an upper die arranged at the bottom of the upper die seat. The die further comprises at least two lower dies which are arranged on the rack at intervals and used for being matched with the upper die, at least one lower die is provided with a plurality of positioning marks facilitating positioning of the temperature sensor, the positioning marks are evenly distributed on the lower dies, and the supporting assembly is used for supporting the upper die base and is in sliding fit with the upper die base. The driving assembly is used for driving the upper die base to move left and right on the supporting assembly so that the upper die and the corresponding lower die can work in a matched mode. The positioning marks are arranged on the lower die and used for positioning the temperature sensors, so that measurement personnel can accurately arrange the temperature sensors according to set positions every time, and test data are more accurate.
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Description

[Technical Field]

[0001] The utility model relates to the field of hot pressing mold technology, specifically to a bra cup mold hot pressing device that facilitates temperature collection. [Background Technology]

[0002] In the production process, hot press molds shape products through hot pressing. This involves heating the mold, then applying pressure to fix the material onto a heating plate, controlling the heating temperature and time. Once the product is formed, it is removed, completing the production process. For example, in the production of bra cup molds, multiple layers of fabric are pressed together using hot pressing. If the heating plate in the hot press mold is damaged, the temperature may be too high or too low compared to the preset temperature, resulting in products that do not meet standards. Therefore, it is necessary to regularly test the temperature of the hot press mold to prevent damage to the heating plate and subsequent production disruptions.

[0003] There are two main methods for testing heating plates:

[0004] 1. An embedded temperature sensor is installed within the lower mold to monitor its temperature in real time. While this method allows for real-time temperature monitoring and can indicate potential damage to the heating element, the sensor is prone to failure under prolonged high temperatures, making replacement difficult. Furthermore, during extended operation, the temperature of the lower mold becomes relatively uniform across its various parts after heat transfer, failing to directly reflect whether any heating elements within the heating element are damaged.

[0005] 2. Regular temperature testing of the hot press mold involves placing temperature sensors at the lower mold, then driving the upper mold downwards and heating for a certain time before reading the temperature data. While this method directly reflects the temperature of the upper mold, the large number of temperature sensors required for testing makes initial placement prone to misalignment and inaccurate positioning. Furthermore, existing bra cup molds are typically single-station designs, necessitating machine shutdown before and after testing. Once the hot press mold is shut down, a considerable amount of time is required to reheat the heating plate to the set temperature, significantly impacting production efficiency.

[0006] In view of the above-mentioned technical problems, this utility model is proposed in this study. [Utility Model Content]

[0007] The technical problem this invention aims to solve is to provide a bra cup mold hot pressing device that facilitates temperature acquisition. By setting identification marks on the lower mold, it is easy to accurately place temperature sensors, preventing inaccurate test data due to inaccurate sensor placement. Furthermore, there are two lower molds; after testing, the upper mold can be directly reset to the position above the other lower mold for continued production. This way, test data is obtained while product production is completed, eliminating the need to stop production to place temperature sensors or remove them after testing, thus solving the problems of low testing efficiency and inaccurate testing in existing technologies.

[0008] To solve the above-mentioned technical problems, this utility model proposes a bra cup mold hot pressing device for easy temperature acquisition, including a frame 1, a hot pressing mechanism 2, a support component 3, and a drive component 4. The hot pressing mechanism 2 includes an upper mold base 20 and an upper mold 21 disposed at the bottom of the upper mold base 20, and at least two lower molds 10 disposed at intervals on the frame 1 for cooperating with the upper mold 21. At least one of the lower molds 10 is provided with a plurality of positioning marks 11 for easy positioning of a temperature sensor 6. The plurality of positioning marks 11 are evenly distributed on the lower mold 10. The support component 3 is used to support the upper mold base 20 and slides in cooperation with the upper mold base 20. The drive component 4 is used to drive the upper mold base 20 to move left and right on the support component 3 so that the upper mold 21 cooperates with the corresponding lower mold 10.

[0009] As described above, a bra cup mold hot pressing device for easy temperature collection has six positioning marks 11, which are distributed in two rows at equal intervals on the lower mold 10. The distance from the positioning mark 11 located at the four corners of the lower mold 10 to the nearest lower mold edge in the length direction is L1, and the distance from the nearest lower mold edge in the width direction is L2. Therefore, L1 = L2.

[0010] As described above, a bra cup mold hot pressing device for easy temperature collection includes a support assembly 3 comprising a pair of support seats 30 spaced apart on the frame 1 and a guide rod 31 disposed between the support seats 30 and slidably engaged with the upper mold seat 20. It also includes a guide rail 32 disposed on the frame 1 and slidably engaged with the upper mold seat 20, with the guide rail 32 located between the two support seats 30.

[0011] As described above, a bra cup mold hot pressing device for easy temperature collection includes a drive assembly 4 comprising a lead screw 40 disposed between support seats 30 and threadedly engaged with the upper mold seat 20, a drive motor 41 disposed on the frame 1, a drive wheel 42 disposed on the output shaft of the drive motor 41, a driven wheel 43 disposed at the end of the lead screw 40, and a synchronous belt 44 wound around the drive wheel 42 and the driven wheel 43.

[0012] As described above, the bra cup mold hot pressing device that facilitates temperature collection has a drive component 4, which is a handle 5 located on the front end of the upper mold base 20 for pulling the upper mold 21 to move.

[0013] As described above, a bra cup mold hot pressing device for easy temperature acquisition includes an upper mold 21 comprising a hot pressing plate 22 disposed below the upper mold base 20 and slidingly engaged with the upper mold base 20, and a driving component 23 disposed on the upper mold base 20 for driving the hot pressing plate 22 to move up and down.

[0014] As described above, a bra cup mold hot pressing device that facilitates temperature collection has a connecting plate 24 on the hot pressing plate 22, and a plurality of guide rods 25 that slide in cooperation with the upper mold base 20 on the connecting plate 24.

[0015] As described above, a bra cup mold hot pressing device that facilitates temperature collection has a plurality of connecting posts 26 on the hot pressing plate 22 that are slidably connected to the connecting plate 24, and springs 27 are sleeved on the connecting posts 26 between the hot pressing plate 22 and the connecting plate 24.

[0016] As described above, a bra cup mold hot pressing device that facilitates temperature acquisition is provided on the lower mold 10, which is also provided with a covering layer 28 for covering the temperature sensor 6, and the covering layer 28 is made of the same material as the product produced by the hot pressing mechanism 2.

[0017] As described above, the bra cup mold hot pressing device that facilitates temperature collection still has a release paper 29 on the cover layer 28 to separate the cover layer 28 from the upper mold 21.

[0018] Compared with existing technologies, the bra cup mold hot pressing device of this utility model, which facilitates temperature collection, has the following advantages:

[0019] 1. The bra cup mold hot pressing device of this application facilitates temperature acquisition. It is provided with a support component to support the upper mold base and allow the upper mold base to slide on it. Two lower molds are set on the frame to cooperate with the upper mold. Compared with the setting of only one lower mold, it is convenient for testers to place temperature sensors on the lower mold of the unproduced product, avoiding the influence of the upper mold on the placement of temperature sensors due to the presence of the lower mold.

[0020] 2. In this application, a positioning mark is set on the lower mold to position the temperature sensor. This way, the measuring personnel can accurately place the temperature sensor according to the set position each time, preventing uneven distribution of the temperature sensor, such as the temperature sensor being too close to the edge of the lower mold, or the adjacent temperature sensors being too close or too far apart, which would affect the accuracy of the data.

[0021] 3. In this application, during testing, one lower mold is used to collect test data. After the test is completed, the upper mold is reset above the other lower mold to continue product production. In this way, test data is obtained and product production is completed at the same time. There is no need to stop the machine to install temperature sensors or disassemble temperature sensors after the test, which would delay the production schedule.

[0022] 4. In this application, by placing the temperature sensor between the lower mold and the upper mold, the temperature of the product location during production can be accurately reflected. Compared with the previous method of placing the temperature sensor in the lower mold, this application can more accurately test whether the temperature of the hot pressing device has reached the standard. Moreover, there are multiple temperature sensors, which can reflect whether the temperature of each area is normal, thereby reflecting whether the heating module in the upper mold is damaged. [Attached Image Description]

[0023] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, wherein:

[0024] Figure 1 This is one of the structural schematic diagrams of this utility model.

[0025] Figure 2 This is the second structural schematic diagram of this utility model.

[0026] Figure 3 This is the third structural schematic diagram of this utility model.

[0027] Figure 4 This is a schematic diagram of the drive component in this utility model.

[0028] Figure 5 This is a schematic diagram of the handle structure in this utility model.

[0029] Figure 6 This is a schematic diagram of the positioning mark in this utility model.

[0030] In the diagram: 1. Frame; 10. Lower mold; 11. Positioning mark; 2. Hot pressing mechanism; 20. Upper mold base; 21. Upper mold; 22. Hot pressing plate; 23. Driving component; 24. Connecting plate; 25. Guide rod; 26. Connecting column; 27. Spring; 28. Covering layer; 29. ​​Release paper;

[0031] 3. Support assembly; 30. Support base; 31. Guide rod; 32. Guide rail;

[0032] 4. Drive assembly; 40. Lead screw; 41. Drive motor; 42. Drive pulley; 43. Driven pulley; 44. Synchronous belt;

[0033] 5. Handle; 6. Temperature sensor.

Detailed Implementation Methods

[0034] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0035] like Figure 1-6 As shown, this utility model discloses a bra cup mold hot-pressing device for easy temperature acquisition, comprising a frame 1, a hot-pressing mechanism 2, a support assembly 3, and a drive assembly 4. The hot-pressing mechanism 2 includes an upper mold base 20 and an upper mold 21 disposed at the bottom of the upper mold base 20, and at least two lower molds 10 spaced apart on the frame 1 for cooperating with the upper molds 21. At least one of the lower molds 10 is provided with a plurality of positioning marks 11 for facilitating the positioning of a temperature sensor 6, and the plurality of positioning marks 11 are evenly distributed on the lower mold 10. The support assembly 3 is used to support the upper mold base 20 and slides in cooperation with the upper mold base 20. The drive assembly 4 is used to drive the upper mold base 20 to move left and right on the support assembly 3 so that the upper mold 21 cooperates with the corresponding lower mold 10. In this application, there are two lower molds 10.

[0036] This application incorporates a support component 3 to support the upper mold base 20, allowing the upper mold base 20 to slide and engage with it. Two lower molds 10 are mounted on the frame 1 to engage with the upper mold 21. Compared to a single lower mold 10, this design facilitates the placement of temperature sensors 6 on the lower mold 10 before product production, avoiding the interference of the upper mold 21 above the lower mold 10. Furthermore, this application includes positioning markers 11 for positioning the temperature sensors 6. This ensures that the temperature sensors 6 are precisely positioned according to the pre-defined locations during each measurement, preventing uneven distribution of the temperature sensors 6, such as sensors being too close to the edge of the lower mold 10 or adjacent sensors being too close or too far apart, which could affect data accuracy.

[0037] In addition, when testing the temperature, one of the lower molds 10 and the upper mold 21 work together normally to produce the product, while the other lower mold 10 collects the test data. In this way, both the test data and the production of the product are obtained, without having to stop the machine to install the temperature sensor 6 or disassemble the temperature sensor 6 after the test, which would delay the production schedule.

[0038] Furthermore, by placing the temperature sensor 6 between the lower mold 10 and the upper mold 21, the temperature of the product location during production can be accurately reflected. Compared to placing the temperature sensor 6 inside the lower mold 10 in the past, it is possible to more accurately test whether the temperature of the hot pressing device has reached the standard. Moreover, there are multiple temperature sensors 6, which can reflect whether the temperature of each area is normal, thereby reflecting whether the heating module in the upper mold 21 is damaged.

[0039] like Figure 6As shown, as a further embodiment, six positioning marks 11 are provided, distributed in two rows at equal intervals on the lower mold 10. The distance from the positioning mark 11 at each of the four corners of the lower mold 10 to the nearest edge of the lower mold 10 in the length direction is L1, and the distance from the nearest edge of the lower mold 10 in the width direction is L2. Therefore, L1 = L2. By setting temperature sensors 6 at each corner of the lower mold 10 for measurement, and ensuring that the temperature sensors 6 at the four corners are equidistant from the nearest edge of the lower mold 10 in both the length and width directions, when setting the positioning marks 11, if the width of the lower mold 10 is set to a and the length to b, then the distance from the positioning mark 11 at each of the four corners to the nearest edge of the lower mold 10 in the width direction is 1 / 4a. By setting the positioning marks 11 in the above manner, after placing the temperature sensors 6 on the positioning marks 11, it is possible to effectively prevent the temperature sensors 6 from being too close to the edge of the lower mold 10, which would lead to inaccurate temperature measurements.

[0040] like Figures 1 to 3 As shown, as a further embodiment, the support assembly 3 includes a pair of support seats 30 spaced apart on the frame 1 and a guide rod 31 disposed between the support seats 30 and slidably engaged with the upper mold seat 20. It also includes a guide rail 32 disposed on the frame 1 and slidably engaged with the upper mold seat 20, with the guide rail 32 located between the two support seats 30. In this application, the guide rail 32 and guide rod 31 cooperate with the upper mold seat 20 to support the upper mold seat 20 and enable it to reciprocate on the support assembly 3, thereby allowing the upper mold 21 to switch between the lower molds 10. In this application, two lower molds 10 can be provided. During normal production, the two lower molds 10 work together with the upper mold 21. While one lower mold 10 is hot-pressing, during this time, the product that has just been hot-pressed can be removed from the other lower mold 10, and a new product can be placed for hot-pressing, thereby improving production efficiency. When testing is required, a temperature sensor 6 is installed on the lower mold 10 with the positioning mark 11 set for testing, while the other lower mold 10 works in conjunction with the upper mold 21 for normal production. It should be noted that in this application, the positioning mark 11 can be set on both lower molds 10, or it can be set on only one lower mold 10. The positioning mark 11 can be etched on the lower mold 10 by photolithography. The shape of the positioning mark 11 can be a shape that matches the temperature sensor 6, or it can be a cross shape, or it can be a circle, rectangle, triangle, etc. In this application, the shape that matches the temperature sensor 6 is preferred.

[0041] like Figure 1 , Figure 2 , Figure 4As shown, in a preferred embodiment, the drive assembly 4 includes a lead screw 40 disposed between the support bases 30 and threadedly engaged with the upper mold base 20, and a drive motor 41 disposed on the frame 1. It also includes a drive wheel 42 disposed on the output shaft of the drive motor 41, a driven wheel 43 disposed at the end of the lead screw 40, and a synchronous belt 44 wound around the drive wheel 42 and the driven wheel 43. During temperature testing, the drive motor 41 drives the drive wheel 42 to rotate, and the synchronous belt 44 drives the driven wheel 43 to rotate. The driven wheel 43 then drives the lead screw 40 to rotate, thereby moving the upper mold base 20 to a position above the lower mold 10 on which the temperature sensor 6 is installed. The upper mold 21 can then engage with the lower mold 10 for testing.

[0042] like Figure 3 , Figure 5 As shown, in another preferred embodiment, the driving component 4 is a handle 5 disposed on the front end of the upper mold base 20 for pulling the upper mold 21 to move. In this solution, compared with the driving method using a motor and lead screw 40, the driving method using the handle 5 is simpler and has a lower manufacturing cost, but the labor intensity of the workers is higher. Therefore, in this application, it is preferred to use an electric drive method to drive the upper mold 21 to move, which can improve production efficiency and reduce the labor intensity of the workers.

[0043] like Figure 4 As shown in Figure 5, in a further embodiment, the upper mold 21 includes a hot press plate 22 disposed below the upper mold base 20 and slidingly engaged with the upper mold base 20, and a driving component 23 disposed on the upper mold base 20 for driving the hot press plate 22 to move up and down. In this application, the driving component 23 can be a hydraulic cylinder, a pneumatic cylinder push rod, or other component capable of driving the upper mold 21 to move up and down.

[0044] like Figure 4 As shown in Figure 5, as a further embodiment, the hot press plate 22 is provided with a connecting plate 24, and the connecting plate 24 is provided with a plurality of guide rods 25 that slide in cooperation with the upper mold base 20. By setting the guide rods 25, the upper mold base 20 can run more stably.

[0045] like Figure 4 As shown in Figure 5, in a further embodiment, the hot press plate 22 is provided with a plurality of connecting posts 26 that are slidably connected to the connecting plate 24, and springs 27 are sleeved on the connecting posts 26 between the hot press plate 22 and the connecting plate 24. Through the cooperation of the connecting posts 26 and the springs 27, the springs 27 can play a certain buffering role during the downward pressing of the upper mold 21, which can protect the upper mold 21 and the lower mold 10 and prevent the upper mold 21 from directly contacting the lower mold 10.

[0046] like Figure 2As shown in Figure 3, as a further embodiment, the lower mold 10 is also provided with a covering layer 28 for covering the temperature sensor 6. The covering layer 28 is made of the same material as the product produced by the hot pressing mechanism 2. During testing, by setting the covering layer 28, the actual production environment can be further replicated, making the test results more accurate. In this application, the covering layer 28 is made of the same fabric as the product. Using fabric makes it softer and allows it to be closer to the temperature sensor 6.

[0047] like Figure 2 As shown in Figure 3, as a further embodiment, the cover layer 28 is also provided with a release paper 29 for separating the cover layer 28 from the upper mold 21. In this application, the release paper 29 is white paper. During the hot pressing production process, some products with larger dimensions need to be covered with another layer of white paper. The white paper can prevent the mold surface from directly contacting the product, reducing mold wear and scratches, thereby extending the mold's service life. The softness and smoothness of the white paper help reduce friction and protect the mold's precision and surface quality. Therefore, in order to further reproduce the environment in the actual production process, white paper is set in this embodiment to reproduce the actual production environment, making the test results more accurate.

[0048] Check Figures 1 to 6 This utility model also provides a temperature acquisition method for a bra cup mold hot pressing device, using the aforementioned bra cup mold hot pressing device that facilitates temperature acquisition, and a temperature acquisition device (not shown in this application). The temperature acquisition device has multiple temperature sensors 6 electrically connected to it. The testing steps are as follows:

[0049] S1: Start the temperature acquisition unit and input the data of the hot pressing device, the measurement personnel information, and the test requirements. The data of the hot pressing device to be tested includes the machine ID number and model number; the measurement personnel information includes the recorder and process number; and the test requirements include the pressing time, pressure, and test temperature.

[0050] S2: Preheat the lower mold 10 with positioning mark 11 in the hot pressing device. By preheating the lower mold 10, the test data obtained will be more accurate.

[0051] S3: Place multiple temperature sensors 6 on the positioning mark 11 of the lower mold 10, and cover the temperature sensors 6 with a product cover layer 28 that is the same as the production material. When testing, by setting the cover layer 28, the actual production environment can be further restored, and the test results can be more accurate.

[0052] S4: Temperature data acquisition and reading. Start the hot pressing mechanism 2. Drive the upper mold 21 to move above the lower mold 10 and then press it down. After the upper mold 21 is heated to the set time, the information measured by the temperature sensor 6 is obtained through the temperature acquisition device.

[0053] S5: Saves the collected temperature data. The temperature data logger can transmit the saved data to the company's backend via wireless network for archiving, sharing, viewing, and deletion.

[0054] S6: Temperature sensor calibration. After the temperature sensor has been used for a period of time, the temperature sensor 6 needs to be calibrated to avoid damage to the temperature sensor 6 and inaccurate test data.

[0055] This invention, through the above steps and relying on a bra cup mold hot pressing device that facilitates temperature acquisition, can test the hot pressing device and quickly and accurately obtain its temperature information. When testing the temperature, the temperature sensor 6 is placed on the lower mold 10, which has a positioning mark 11. The positioning mark 11 allows for quick and accurate installation of the temperature sensor 6. Because of the positioning mark 11, the measuring personnel can accurately place the temperature sensor 6 according to the set position each time, preventing uneven distribution of the temperature sensor 6, such as the temperature sensor 6 being too close to the edge of the lower mold 10, or adjacent temperature sensors 6 being too close or too far apart, thus affecting the accuracy of the data.

[0056] In this application, there are two lower molds 10. After the test is completed, the upper mold 21 is reset above the other lower mold 10 to continue production. In this way, test data is obtained and product production is completed. There is no need to stop the machine to install the temperature sensor 6 or remove the temperature sensor 6 after the test, which would delay the production schedule.

[0057] In addition, by setting a covering layer 28 on the temperature sensor 6 to reproduce the actual production environment, the test results can be made more accurate.

[0058] As a further solution in this embodiment, in S5, when saving the test temperature data, the data is saved 2 seconds before the hot pressing mechanism 2 completes the hot pressing. For example, the hot pressing time of the upper mold 21 is set to 40 seconds, and the data is saved when the time reaches 38 seconds. This way, the temperature can be saved during the mold closing process, preventing the temperature from being read after the mold is opened, which would cause temperature loss and result in inaccurate temperature reading.

[0059] As a further embodiment, in S6, the temperature acquisition device can be calibrated by using temperature test paper. During the test, the temperature test paper is placed next to the temperature sensor 6, and the temperature is measured at the same time. The temperature measured by each temperature sensor 6 is checked to see if it is the same as the temperature of the temperature test paper. If the difference is large, the temperature sensor 6 needs to be replaced. When the temperature sensor 6 displays a temperature of 3000, it indicates that the temperature sensor 6 may have poor contact and needs to be checked or replaced.

[0060] As a further embodiment, in S6, the temperature acquisition device can be calibrated by a third party. The temperature acquisition device is periodically inspected by a qualified third-party organization, which then issues the inspection results.

[0061] As a further embodiment, in S6, the temperature acquisition device can be calibrated by exchanging temperature acquisition devices, periodically swapping temperature acquisition devices between different floors to reduce errors between them. By exchanging temperature sensors 6 from different floors or different production workshops, the problem of inaccuracy caused by temperature sensors 6 being in the same environment can be avoided.

[0062] As a further embodiment, in step S3, after covering the temperature sensor 6 with the same material as the production sample, a sheet of white paper is then placed on top of the material, covering both the material and the temperature sensor 6. During the hot-pressing process, some larger products require a sheet of white paper to be placed on top. The white paper prevents direct contact between the mold surface and the product, reducing mold wear and scratches, thereby extending the mold's lifespan. The softness and smoothness of the white paper help reduce friction, protecting the mold's precision and surface quality. Therefore, to further replicate the actual production environment, white paper is used in this embodiment to recreate the actual production environment, making the test results more accurate.

[0063] As a further embodiment, in S2, when the lower mold 10 is preheated, according to the temperature test requirements: if the hot pressing mechanism 2 is in production, the lower mold 10 needs to be preheated once before temperature acquisition. Since the hot pressing mold itself is in the production process, the hot pressing plate 22 in the upper mold 21 is already in working condition and is already in a heated state. Therefore, the lower mold 10 only needs to be preheated once before normal testing can be performed.

[0064] If the hot pressing mechanism 2 is in standby mode and not in production, when measuring the temperature, the lower mold 10 needs to be preheated three times on each side before checking if the temperature on the machine's temperature controller is 180℃. If it is 180℃, temperature data can be collected. Otherwise, it needs to be preheated several more times until the temperature controller reaches 180℃ before temperature data collection. If the hot pressing mechanism 2 is not in production, its entire upper mold 21 is fully heated. Therefore, it needs to be preheated multiple times to bring the hot pressing mechanism 2 to the values ​​of normal production before testing. This will result in more accurate results.

Claims

1. A bra cup mold hot pressing device for easy temperature collection, characterized in that... The device includes a frame (1), on which a hot pressing mechanism (2), a support assembly (3), and a drive assembly (4) are provided. The hot pressing mechanism (2) includes an upper mold base (20) and an upper mold (21) disposed at the bottom of the upper mold base (20). It also includes at least two lower molds (10) disposed at intervals on the frame (1) for cooperating with the upper mold (21). At least one of the lower molds (10) is provided with a number of positioning marks (11) for facilitating the positioning of the temperature sensor (6). The number of positioning marks (11) are evenly distributed on the lower mold (10). The support assembly (3) is used to support the upper mold base (20) and slides with the upper mold base (20). The drive assembly (4) is used to drive the upper mold base (20) to move left and right on the support assembly (3) so that the upper mold (21) and the corresponding lower mold (10) can cooperate.

2. The bra cup mold hot pressing device for easy temperature collection according to claim 1, characterized in that... There are six positioning marks (11), which are distributed in two rows at equal intervals on the lower mold (10). The distance from the positioning mark (11) located at the four corners of the lower mold (10) to the edge of the nearest lower mold (10) in the length direction is L1, and the distance from the positioning mark (11) located at the edge of the nearest lower mold (10) in the width direction is L2. Then, L1 = L2.

3. The bra cup mold hot pressing device for easy temperature acquisition according to claim 1, characterized in that... The support assembly (3) includes a pair of support seats (30) spaced apart on the frame (1) and a guide rod (31) disposed between the support seats (30) and slidingly engaged with the upper mold base (20). It also includes a guide rail (32) disposed on the frame (1) and slidingly engaged with the upper mold base (20), and the guide rail (32) is located between the two support seats (30).

4. The bra cup mold hot pressing device for easy temperature collection according to claim 3, characterized in that... The drive assembly (4) includes a lead screw (40) disposed between the support bases (30) and threadedly engaged with the upper mold base (20), and a drive motor (41) disposed on the frame (1). It also includes a drive wheel (42) disposed on the output shaft of the drive motor (41), a driven wheel (43) disposed on the end of the lead screw (40), and a synchronous belt (44) wound around the drive wheel (42) and the driven wheel (43).

5. The bra cup mold hot pressing device for easy temperature acquisition according to claim 3, characterized in that... The drive component (4) is a handle (5) set on the front end of the upper mold base (20) for pulling the upper mold base (20) to move.

6. A bra cup mold hot pressing device for easy temperature collection according to any one of claims 1 to 3, characterized in that... The upper mold (21) includes a hot press plate (22) disposed below the upper mold base (20) and slidingly engaged with the upper mold base (20) and a drive component (23) disposed on the upper mold base (20) for driving the hot press plate (22) to move up and down.

7. The bra cup mold hot pressing device for easy temperature acquisition according to claim 6, characterized in that... A connecting plate (24) is provided on the hot press plate (22), and a number of guide rods (25) are provided on the connecting plate (24) to slide with the upper mold base (20).

8. A bra cup mold hot pressing device for easy temperature acquisition according to claim 5, characterized in that... The hot press plate (22) is provided with several connecting posts (26) that are slidably connected to the connecting plate (24), and springs (27) are sleeved on the connecting posts (26) between the hot press plate (22) and the connecting plate (24).

9. A bra cup mold hot pressing device for easy temperature collection according to any one of claims 1-3, characterized in that... The lower mold (10) is also provided with a covering layer (28) for covering the temperature sensor (6), and the covering layer (28) is made of the same material as the product produced by the hot press mold.

10. A bra cup mold hot pressing device for easy temperature acquisition according to claim 9, characterized in that... A release paper (29) is also provided on the cover layer (28) to separate the cover layer (28) from the upper mold (21).