Filter baking jig

Through the composite motion of the filter baking fixture and the baking substrate design, the problems of uneven baking and inefficiency in the traditional filter baking method are solved, and the rapid, uniform drying and efficient production of the filter are achieved.

CN223093096UActive Publication Date: 2025-07-11SUZHOU ASEN SEMICON CO LTD
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Patent Information

Application Number
CN202421994512.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-11
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The traditional filter baking method has problems such as uneven baking, inefficient efficiency and complex operation, and it is difficult to meet the high-quality and efficient production needs of modern electronic manufacturing.

Method used

A filter baking fixture is used to achieve uniform contact between the filter and the hot air through a composite motion method. Combined with the design of the baking substrate, the hot air directly penetrates the filter surface, and promotes uniform heat transfer and circulation.

Benefits of technology

The filter is quickly and uniformly dried, ensuring the stability and consistency of drying quality, avoiding the problems of local overheating or insufficient drying, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filters, and discloses a filter baking jig which comprises a base, a first motor is fixedly installed on the base, the output end of the first motor is fixedly connected with a first driving worm, the first driving worm is connected with a first driven worm gear in an engaged mode, the first driven worm gear is fixedly connected with a rotating shaft, and the rotating shaft is fixedly connected with a second motor. And a rotating seat is fixedly connected to the rotating shaft, a second motor is fixedly installed on the rotating seat, the output end of the second motor is fixedly connected with first threaded rods, and the two sets of first threaded rods are symmetrically distributed in the rotating seat. According to the filter baking jig, when the filter baking jig is used, the baking base is driven by the two sets of first threaded rods to move up and down in a reciprocating mode, meanwhile, the rotating base drives the baking base to rotate, the contact area and frequency of a filter and hot air are increased through the composite movement mode, and comprehensive circulation of the hot air in the baking box body is promoted.
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Description

Technical Field

[0001] The utility model relates to the technical field of filters, in particular to a filter baking fixture. Background Art

[0002] With the rapid development of electronic technology, filters, as key components in electronic systems, the stability and reliability of their performance are crucial for the operation of the entire system. During the production process of filters, especially in the baking link after manufacturing, it plays an irreplaceable role in removing residual moisture, improving the temperature resistance and stability of components.

[0003] However, traditional filter baking methods often have problems such as uneven baking, low efficiency, complex operation, and potential safety hazards, and it is difficult to meet the requirements of modern electronic manufacturing for high-quality and high-efficiency production. Therefore, a filter baking fixture is proposed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a filter baking fixture.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A filter baking fixture includes a base, a first motor is fixedly installed on the base, the output end of the first motor is fixedly connected with a driving worm one, a driven worm wheel one is meshed with the driving worm one, a rotating shaft is fixedly connected to the driven worm wheel one, a rotating seat is fixedly connected to the rotating shaft, a second motor is fixedly installed on the rotating seat, the output end of the second motor is fixedly connected with a threaded rod one, there are two groups of the threaded rod one and they are symmetrically distributed in the rotating seat, one end of a group of the threaded rod one close to the second motor is fixedly connected with a pulley one, the other group of the threaded rod one is fixedly connected with a pulley two, a transmission belt is connected between the pulley two and the pulley one, a threaded block is threadedly connected to the threaded rod one, and a baking base is fixedly connected to the threaded block.

[0006] As a further description of the above technical solution:

[0007] A baking substrate is slidably connected to the baking base, a spring is fixedly connected to the baking substrate, one end of the spring is fixedly connected with a pressing plate, through holes are opened at the bottom of the baking substrate, a pull rod is fixedly connected to the baking substrate, a baffle is slidably connected to the baking base, a guide rod one is fixedly connected to the bottom of the baffle, a guide groove one corresponding to the guide rod one is opened on the baking base, and a strip-shaped through groove is opened at the bottom of the baking base.

[0008] As a further description of the above technical solution:

[0009] A third motor is fixedly installed on the base. The output end of the third motor is fixedly connected to a transmission shaft. A driving worm two is fixedly connected to the transmission shaft. A driven worm gear two is meshed with the driving worm two. A threaded rod two is fixedly connected to the driven worm gear two. A threaded sleeve is threadedly connected to the threaded rod two. A baking box body is fixedly connected to the threaded sleeve. A telescopic rod is fixedly connected between the baking box body and the base.

[0010] As a further description of the above technical solution:

[0011] A guide rod two is fixedly connected to the bottom of the baking box body. A guide groove two corresponding to the guide rod two is opened on the base. An observation window is opened on the baking box body. A ventilation port is provided on the baking box body. A heating component is provided on one side inside the baking oven body. A fan is provided on the other side inside the baking oven body.

[0012] As a further description of the above technical solution:

[0013] A locking rod is fixedly connected to the baking box body. A locking handle is hinged to the base. A locking ring is hinged to the locking handle. Multiple groups of the locking rod and the locking ring are provided and are respectively evenly distributed on the base and the baking box body.

[0014] As a further description of the above technical solution:

[0015] The driving worm one, the driven worm gear one and the rotating shaft all rotate inside the base. The two threaded rods one both rotate inside the rotating seat and the threads of the two threaded rods one are opposite. Two baking bases are provided and are symmetrically distributed.

[0016] As a further description of the above technical solution:

[0017] A plurality of grooves are provided on the baking substrate. Two groups of springs and extrusion plates are provided and are symmetrically distributed in the grooves. Multiple groups of through holes are provided and are evenly distributed at the bottom of the baking substrate.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, when using the filter baking fixture, the baking base moves up and down reciprocally under the drive of the two threaded rods one. At the same time, the rotating seat drives the baking base to rotate. This compound movement mode not only increases the contact area and frequency between the filter and the hot air, but also promotes the full circulation of the hot air inside the baking oven body.

[0020] 2. In the present utility model, the design of the strip-shaped through slots and through holes at the bottom of the baking substrate allows hot air to directly penetrate and act on the surface of the filter, further improving the heat transfer efficiency. These designs work together to enable the filter to achieve an ideal drying effect in a shorter time, while avoiding problems such as local overheating or insufficient drying, ensuring the stability and consistency of the drying quality. Brief Description of the Drawings

[0021] Figure 1 Schematic three-dimensional structure of a filter baking fixture proposed by the present utility model Figure 1 ;

[0022] Figure 2 Schematic three-dimensional structure of a filter baking fixture proposed by the present utility model Figure 2 ;

[0023] Figure 3 Partial cross-section of a filter baking fixture proposed by the present utility model Figure 1 ;

[0024] Figure 4 Partial cross-section of a filter baking fixture proposed by the present utility model Figure 2 ;

[0025] Figure 5 Partial cross-section of a filter baking fixture proposed by the present utility model Figure 3 ;

[0026] Figure 6 Partial cross-section of a filter baking fixture proposed by the present utility model Figure 4 。

[0027] Legend Explanation:

[0028] 1. Base; 2. First motor; 3. Active worm one; 4. Driven worm wheel one; 5. Rotating shaft; 6. Rotating seat; 7. Second motor; 8. First threaded rod; 9. Pulley one; 10. Pulley two; 11. Transmission belt; 12. Threaded block; 13. Baking base; 14. Baking substrate; 15. Spring; 16. Extrusion plate; 17. Through hole; 18. Pull rod; 19. Baffle; 20. First guide rod; 21. First guide groove; 22. Strip-shaped through slot; 23. Third motor; 24. Transmission shaft; 25. Active worm two; 26. Driven worm wheel two; 27. Second threaded rod; 28. Threaded sleeve; 29. Baking box; 30. Telescopic rod; 31. Second guide rod; 32. Second guide groove; 33. Observation window; 34. Ventilation opening; 35. Heating component; 36. Fan; 37. Lock rod; 38. Lock handle; 39. Lock ring. Detailed Description of the Preferred Embodiments

[0029] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0030] Referring to Figures 1-6 , an embodiment provided by the present utility model: a filter baking fixture, including a base 1, a first motor 2 is fixedly installed on the base 1, the output end of the first motor 2 is fixedly connected to a driving worm 3, a driven worm gear 4 is meshed with the driving worm 3, a rotating shaft 5 is fixedly connected to the driven worm gear 4, a rotating seat 6 is fixedly connected to the rotating shaft 5, a second motor 7 is fixedly installed on the rotating seat 6, the output end of the second motor 7 is fixedly connected to a first threaded rod 8, two groups of the first threaded rods 8 are provided and symmetrically distributed in the rotating seat 6, one end of a group of the first threaded rods 8 close to the second motor 7 is fixedly connected to a first pulley 9, a second pulley 10 is fixedly connected to the other group of the first threaded rods 8, a transmission belt 11 is connected between the second pulley 10 and the first pulley 9, a threaded block 12 is threadedly connected to the first threaded rod 8, a baking base 13 is fixedly connected to the threaded block 12. When using the filter baking fixture, the baking base 13 realizes reciprocating up and down movement under the drive of the two groups of the first threaded rods 8, and at the same time, the rotating seat 6 drives the baking base 13 to rotate. This compound movement mode not only increases the contact area and frequency between the filter and the hot air, but also promotes the full circulation of the hot air in the baking box 29.

[0031] A baking base plate 13 is slidably connected with a baking substrate 14. A spring 15 is fixedly connected to the baking substrate 14. One end of the spring 15 is fixedly connected with a pressing plate 16. A through hole 17 is formed at the bottom of the baking substrate 14. A pull rod 18 is fixedly connected to the baking substrate 14. A baffle 19 is slidably connected to the baking base plate 13. A first guiding rod 20 is fixedly connected to the bottom of the baffle 19. A first guiding groove 21 corresponding to the first guiding rod 20 is formed on the baking base plate 13. A strip-shaped through groove 22 is formed at the bottom of the baking base plate 13. A third motor 23 is fixedly installed on the base 1. The output end of the third motor 23 is fixedly connected with a transmission shaft 24. A second driving worm 25 is fixedly connected to the transmission shaft 24. A second driven worm gear 26 is meshed with the second driving worm 25. A second threaded rod 27 is fixedly connected to the second driven worm gear 26. A threaded sleeve 28 is threadedly connected to the second threaded rod 27. A baking box body 29 is fixedly connected to the threaded sleeve 28. A telescopic rod 30 is fixedly connected between the baking box body 29 and the base 1. A second guiding rod 31 is fixedly connected to the bottom of the baking box body 29. A second guiding groove 32 corresponding to the second guiding rod 31 is formed on the base 1. An observation window 33 is formed on the baking box body 29. A ventilation port 34 is provided on the baking box body 29. A heating assembly 35 is provided on one side inside the baking box body 29. A fan 36 is provided on the other side inside the baking box body 29. A locking rod 37 is fixedly connected to the baking box body 29. A locking handle 38 is hinged to the base 1. A locking ring 39 is hinged to the locking handle 38. Multiple groups of the locking rod 37 and the locking ring 39 are provided and are respectively evenly distributed on the base 1 and the baking box body 29. The first driving worm 3, the first driven worm gear 4 and the rotating shaft 5 all rotate inside the base 1. The two first threaded rods 8 both rotate inside the rotating seat 6 and the threads of the two first threaded rods 8 are opposite. Two groups of the baking base plates 13 are provided and are symmetrically distributed. Multiple grooves are provided on the baking substrate 14. Two groups of the spring 15 and the pressing plate 16 are provided and are symmetrically distributed in the grooves. Multiple groups of the through holes 17 are provided and are evenly distributed at the bottom of the baking substrate 14. The design of the strip-shaped through groove 22 and the through holes 17 at the bottom of the baking substrate 14 allows hot air to directly penetrate and directly act on the surface of the filter, further improving the heat transfer efficiency. These designs work together to enable the filter to achieve an ideal drying effect in a shorter time, while avoiding problems such as local overheating or insufficient drying, ensuring the stability and consistency of the drying quality.

[0032] Working principle: When using the filter baking fixture, first, the operator smoothly pulls out the baking substrate 14 from the baking base 13 through the pull rod 18 to prepare for placing the filter. The filter is precisely placed between the two sets of pressing plates 16. Due to the thickness of the filter itself, it will press the pressing plates 16, thereby compressing the spring 15. Under the elastic force of the spring 15, the pressing plates 16 firmly clamp the filter in the groove opened on the baking substrate 14 to ensure that the filter will not fall during the baking process. Then, the baking substrate 14 loaded with the filter is pushed back into the baking base 13 to ensure that the substrate is in close contact with the base. The baffle 19 is inserted into one end of the baking base 13, and the guide rod one 20 at the bottom of the baffle 19 is inserted into the guide groove one 21 opened on the baking base 13. This step effectively blocks the baking substrate 14 to prevent it from slipping off the base during the baking process. Subsequently, the third motor 23 drives the active worm two 25 to rotate through the transmission shaft 24. The active worm two 25 meshes with the driven worm wheel two 26, thereby driving the threaded rod two 27 to rotate. The rotation of the threaded rod two 27 causes the threaded sleeve 28 to descend along the thread direction. At the same time, since there is a telescopic rod 30 connected between the base 1 and the baking box 29, the descent of the threaded sleeve 28 drives the baking box 29 to descend horizontally. At the same time, the guide rod two 31 at the bottom of the baking box 29 is inserted into the guide groove two 32 opened on the base 1 to ensure the close connection between the baking box 29 and the base 1, thereby covering the rotating seat 6 on the base 1, the baking base 13 and other devices. Subsequently, the operator rotates the lock handle 38 on the base 1 to make the lock ring 39 buckle on the lock rod 37 on the baking box 29 to further lock the baking box 29 and the base 1 to ensure the safety during the baking process. The heating component 35 starts to work and generates heat. These heats form a hot air circulation in the baking box 29 through the action of the fan 36 to ensure that the heat can be evenly transferred to the filter. Then, the second motor 7 is started. The second motor 7 drives the threaded rod one 8 to rotate. Through the transmission of the pulley one 9 and the transmission belt 11, the pulley two 10 drives another set of threaded rod one 8 to rotate synchronously. Since the threaded block 12 is threadedly connected to the threaded rod one 8 and is limited by the rotating seat 6, the threaded block 12 drives the baking base 13 to move up and down along the thread direction of the threaded rod one 8. And the threads of the two sets of threaded rod one 8 are opposite, so the threaded blocks 12 on the two sets of threaded rod one 8 drive the baking base 13 to move in the opposite direction. When one group moves vertically upward, the other group moves vertically downward. At the same time, the first motor 2 is started. The first motor 2 drives the driven worm wheel one 4 to rotate through the active worm one 3. The driven worm wheel one 4 drives the rotating seat 6 to rotate through the rotating shaft 5. This makes the baking base 13 on the rotating seat 6 and the filter above rotate while moving up and down, which helps to evenly distribute the heat. At the same time, the design of the strip-shaped through groove 22 at the bottom of the baking base 13 and the through hole 17 at the bottom of the baking substrate 14 allows the hot air to directly penetrate, enabling the heat to be more effectively transferred to the filter, thereby accelerating the drying speed.The rotation of the rotating seat 6 also helps to improve the uniformity of heat distribution, thereby enhancing the drying efficiency of the filter. There is an observation window 33 on the baking box body 29, through which the staff can monitor the drying situation of the filter inside the baking box body 29 in real time. The observation window 33 is usually made of high-temperature resistant and transparent materials to ensure good observation effects in high-temperature environments. Through the observation window 33, the staff can adjust parameters such as heating power and baking time according to the drying effect of the filter to ensure product quality and production efficiency. At the same time, the design of the ventilation port 34 allows air exchange between the inside and outside of the baking box body 29, which helps to discharge moisture and maintain a dry environment inside the baking box body 29. Meanwhile, the ventilation port 34 can also serve as a safety device to reduce the temperature through natural ventilation when the temperature inside the baking box body 29 is too high.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A filter baking fixture, comprising a base (1), characterized in that: A first motor (2) is fixedly installed on the base (1). The output end of the first motor (2) is fixedly connected to a first driving worm (3). A first driven worm gear (4) is meshed with the first driving worm (3). A rotating shaft (5) is fixedly connected to the first driven worm gear (4). A rotating seat (6) is fixedly connected to the rotating shaft (5). A second motor (7) is fixedly installed on the rotating seat (6). The output end of the second motor (7) is fixedly connected to a first threaded rod (8). There are two groups of the first threaded rods (8) which are symmetrically distributed in the rotating seat (6). One end of a group of the first threaded rods (8) close to the second motor (7) is fixedly connected to a first pulley (9). A second pulley (10) is fixedly connected to the other group of the first threaded rods (8). A transmission belt (11) is connected between the second pulley (10) and the first pulley (9). A threaded block (12) is threadedly connected to the first threaded rod (8). A baking base (13) is fixedly connected to the threaded block (12).

2. The filter baking fixture according to claim 1, wherein: A baking substrate (14) is slidably connected to the baking base (13). A spring (15) is fixedly connected to the baking substrate (14). One end of the spring (15) is fixedly connected to a pressing plate (16). A through hole (17) is formed at the bottom of the baking substrate (14). A pull rod (18) is fixedly connected to the baking substrate (14). A baffle (19) is slidably connected to the baking base (13). A first guide rod (20) is fixedly connected to the bottom of the baffle (19). A first guide groove (21) corresponding to the first guide rod (20) is formed on the baking base (13). A strip-shaped through groove (22) is formed at the bottom of the baking base (13).

3. A filter baking fixture according to claim 2, characterized in that: A third motor (23) is fixedly installed on the base (1). The output end of the third motor (23) is fixedly connected to a transmission shaft (24). A second driving worm (25) is fixedly connected to the transmission shaft (24). A second driven worm gear (26) is meshed with the second driving worm (25). A second threaded rod (27) is fixedly connected to the second driven worm gear (26). A threaded sleeve (28) is threadedly connected to the second threaded rod (27). A baking box (29) is fixedly connected to the threaded sleeve (28). A telescopic rod (30) is fixedly connected between the baking box (29) and the base (1).

4. A filter baking fixture according to claim 3, characterized in that: A second guide rod (31) is fixedly connected to the bottom of the baking box (29). A second guide groove (32) corresponding to the second guide rod (31) is formed on the base (1). An observation window (33) is formed on the baking box (29). A ventilation opening (34) is provided on the baking box (29). A heating component (35) is provided on one side inside the baking box (29). A fan (36) is provided on the other side inside the baking box (29).

5. A filter baking fixture according to claim 4, wherein: A locking rod (37) is fixedly connected to the baking box body (29), a locking handle (38) is hinged to the base (1), a locking ring (39) is hinged to the locking handle (38), and multiple groups of the locking rod (37) and the locking ring (39) are respectively and evenly distributed on the base (1) and the baking box body (29).

6. The filter baking fixture according to claim 5, wherein: The first driving worm (3), the first driven worm wheel (4) and the rotating shaft (5) all rotate in the base (1), the two first threaded rods (8) both rotate in the rotating seat (6) and the threads of the two first threaded rods (8) are opposite, and two baking bases (13) are provided and are symmetrically distributed.

7. A filter baking jig according to claim 6, characterized in that: A plurality of grooves are provided on the baking substrate (14), two groups of springs (15) and pressing plates (16) are provided and are symmetrically distributed in the grooves, and multiple groups of through holes (17) are evenly distributed at the bottom of the baking substrate (14).