Thermocompression bonding device for passive radiator
By introducing a tensioning structure and a conveying structure into the hot pressing device for passive radiators, the problem of material wrinkling caused by loose buffer material is solved, realizing automatic tensioning and convenient conveying of the pressing material, and improving processing accuracy and efficiency.
Patent Information
- Application Number
- CN202520266871.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing hot pressing equipment is prone to loosening of the buffer material during the conveying process, which causes wrinkles in the pressing material and affects processing accuracy and efficiency.
A hot pressing device for a passive radiator was designed, comprising a support assembly and a conveying structure. The tensioning structure maintains the tension of the pressing material through the automatic extension and contraction of springs. Combined with the conveying structure driven by a drive motor, the continuous conveying and pressing of the material is ensured.
It realizes automatic tensioning and convenient conveying of pressing materials, improves the ease of use and working efficiency of the hot pressing device for passive radiators, avoids the occurrence of material wrinkles, and improves processing accuracy and efficiency.
Smart Images

Figure CN223750287U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot pressing technical field especially relates to a kind of hot pressing device for passive radiator. BACKGROUND
[0002] In the manufacturing process of passive radiator, hot pressing technology is an important processing method. Since passive radiator needs to have a specific shape and structure to ensure that it can efficiently vibrate and push air to produce sound, its manufacturing process requires high-precision processing and assembly. The hot pressing device can meet this demand by heating and applying pressure to firmly combine the various components of the passive radiator together to form a whole structure, so a hot pressing device for passive radiator needs to be designed.
[0003] To this end, the patent with publication number CN217814370U discloses a hot pressing device, which includes a pressing platform comprising a movable bearing substrate for bearing a plurality of electronic components and a circuit substrate to be hot pressed and conveying the electronic components and the circuit substrate; a buffer material supply device is provided above the pressing platform and includes a buffer material and a displacement device, the buffer material is located above the pressing platform and the electronic components, and the displacement device can move the buffer material relative to the electronic components; a hot pressing tool head device is provided above the pressing platform and the buffer material supply device, and hot presses the electronic components and the circuit substrate through the buffer material. The hot pressing device moves the hot pressing tool head and the pressing platform laterally through the displacement device, so that the hot pressing device can utilize more hot pressing positions on the buffer material, thereby greatly improving the utilization rate of the buffer material and saving the amount of buffer material used.
[0004] Although the hot pressing device in the above can improve the utilization rate of the buffer material during use, the buffer material is prone to loosen during conveying, which causes the buffer material to wrinkle during hot pressing. Therefore, a hot pressing device for passive radiator needs to be designed. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a kind of hot pressing device for passive radiator, to solve the defect that the pressing material of existing hot pressing device is prone to loosen in conveying process, which causes the pressing material to wrinkle during hot pressing.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: a kind of hot pressing device for passive radiator, including support assembly;
[0007] The bottom end of the support assembly is fixed with a heating assembly;
[0008] Both sides of the support assembly are provided with conveying structures;
[0009] One side of the conveying structure is provided with a tensioning structure, the tensioning structure comprises a support seat, a mounting groove, a spring, a guide rod, a moving block, a connecting shaft and a rotating roller, the support seats are uniformly arranged on one side of the conveying structure, rotating rollers are arranged between adjacent support seats, connecting shafts are rotatably connected to two ends of the rotating rollers, mounting grooves are formed in one side of the support seat close to the connecting shaft, moving blocks are arranged in the mounting grooves, guide rods are slidably connected to the moving blocks, and springs are arranged on the outer sides of the guide rods.
[0010] Further, the support assembly comprises a base, a support, a hydraulic rod, a passive radiator body and a support plate, the top end of the base is fixedly provided with the support, the inner wall of the top of the support is fixedly provided with the hydraulic rod, the top end of the base is provided with the support plate, and the top end of the support plate is provided with the passive radiator body.
[0011] Further, the conveying structure comprises a mounting frame, a guide roller, a compression material, a feeding roller, a mounting plate, a material collecting roller and a driving motor, the mounting frames are uniformly arranged on the two sides of the base, guide rollers are rotatably connected between adjacent mounting frames, the mounting plates are arranged on the two sides below the base, a feeding roller is rotatably connected to one side between adjacent mounting plates, the material collecting roller is arranged on one side of the feeding roller, the driving motor is fixedly installed on the outer wall of the top of the mounting plate close to the material collecting roller, and the outer sides of the guide rollers are provided with the compression material.
[0012] Further, the guide rollers are symmetrically distributed on the two sides of the base, and the two ends of the material collecting roller are rotatably connected to one side of the mounting plate.
[0013] Further, one end of the compression material extends downward and is wound on the outer side of the material collecting roller, and the other end of the compression material extends downward and is wound on the outer side of the feeding roller.
[0014] Further, one end of the material collecting roller extends to the outside of the mounting plate and is fixedly connected to the output end of the driving motor, and the rotating directions of the feeding roller and the material collecting roller are the same.
[0015] Further, one end of the spring and one side of the moving block abut against each other, and the two ends of the guide rod are fixedly connected to the inner wall of the support seat.
[0016] Further, one side of the connecting shaft is fixedly connected to one side of the moving block, and the outer side wall of the rotating roller abuts against the outer side wall of the compression material.
[0017] The passive radiator heat pressing device has the advantages that:
[0018] The passive radiator heat pressing device has the advantages that:By setting up the tension structure, under the automatic expansion of the spring, when the compression material appears loose, the spring can gradually extend from the compressed state, so that the outside of the rotating roller always interferes with the outside of the compression material, so that the compression material is always in a tension state, realizing the function of the device that is convenient to automatically tension the compression material, improve the convenience and working efficiency of the heat compression device for the passive radiator when using.
[0019] By setting up the conveying structure, under the driving action of the driving motor, the used compression material is wound to the outside of the material collecting roller, and under the rotating action of the compression material, the feeding roller can be driven to rotate, so that the unused compression material outside the feeding roller is conveyed outward, realizing the function of the device that is convenient to convey the compression material, improving the convenience and working efficiency of the heat compression device for the passive radiator when using. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;
[0021] Figure 2 It is a front view cross-section structure schematic view of the utility model;
[0022] Figure 3 It is a side view cross-section structure schematic view of the utility model;
[0023] Figure 4 It is a top view cross-section structure schematic view of the utility model;
[0024] Figure 5 It is a Figure 4 It is an enlarged structure schematic view of the middle A of the utility model;
[0025] Figure 6 It is a front view cross-section three-dimensional structure schematic view of the utility model;
[0026] Figure 7 It is a side view cross-section structure schematic view of the utility model.
[0027] Explanation of reference numerals in the drawing: 1, support assembly; 11, base; 12, support; 13, hydraulic rod; 14, passive radiator body; 15, support plate; 2, heating assembly; 3, conveying structure; 31, mounting frame; 32, guide roller; 33, compression material; 34, feeding roller; 35, mounting plate; 36, material collecting roller; 37, driving motor; 4, tension structure; 41, support seat; 42, mounting groove; 43, spring; 44, guide rod; 45, moving block; 46, connecting shaft; 47, rotating roller. DETAILED DESCRIPTION
[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Please refer to Figures 1-7 The utility model provides a kind of hot press bonding device for passive radiator, including support assembly 1.
[0030] Refer to Figures 1-4 、 Figure 6 And Figure 7 Support assembly 1 includes base 11, support 12, hydraulic rod 13, passive radiator body 14 and support plate 15, the top of base 11 is fixed with support 12, the inner wall on the top of support 12 is fixed with hydraulic rod 13, the top of base 11 is provided with support plate 15, the top of support plate 15 is provided with passive radiator body 14, the bottom of support assembly 1 is fixed with heating assembly 2, both sides of support assembly 1 are provided with conveying structure 3, conveying structure 3 includes mounting bracket 31, guide roller 32, compression material 33, feeding roller 34, mounting plate 35, material collecting roller 36 and driving motor 37, mounting bracket 31 is evenly arranged on both sides of base 11, guide roller 32 is evenly connected between adjacent mounting bracket 31, mounting plate 35 is arranged on both sides below base 11, feeding roller 34 is rotatably connected on one side between adjacent mounting plate 35, material collecting roller 36 is arranged on one side of feeding roller 34, driving motor 37 is fixedly installed on the outer wall on the top of mounting plate 35 near material collecting roller 36 side, the outer side of guide roller 32 is provided with compression material 33, guide roller 32 is symmetrically distributed on both sides of base 11, both ends of material collecting roller 36 are rotatably connected with one side of mounting plate 35, one end of compression material 33 extends downward and winds on the outer side of material collecting roller 36, the other end of compression material 33 extends downward and winds on the outer side of feeding roller 34, one end of material collecting roller 36 extends to the outside of mounting plate 35 and is fixedly connected with the output end of driving motor 37, the rotating direction of feeding roller 34 and material collecting roller 36 is same.
[0031] External power supply, start driving motor 37, driving motor 37 rotates will drive material collecting roller 36 to rotate, material collecting roller 36 rotates will drive compression material 33 to rotate, so that compression material 33 can continuously move above base 11 continuously, when hot pressing passive radiator body 14, it can be convenient to continuously bond compression material 33 and passive radiator body 14.
[0032] Refer to Figures 1-7The side of the conveying structure 3 is provided with a tensioning structure 4, the tensioning structure 4 comprises a supporting seat 41, a mounting groove 42, a spring 43, a guide rod 44, a moving block 45, a connecting shaft 46 and a rotating roller 47, the supporting seats 41 are uniformly arranged on the side of the conveying structure 3, the rotating rollers 47 are arranged between adjacent supporting seats 41, the connecting shafts 46 are rotatably connected to the two ends of the rotating roller 47, the mounting grooves 42 are formed in the side of the supporting seat 41 close to the connecting shaft 46, the moving blocks 45 are arranged in the mounting grooves 42, the guide rods 44 are slidably connected to the inside of the moving block 45, the springs 43 are arranged on the outside of the guide rod 44, one end of the spring 43 and one side of the moving block 45 abut each other, the two ends of the guide rod 44 are fixedly connected to the inner wall of the supporting seat 41, one side of the connecting shaft 46 is fixedly connected to one side of the moving block 45, and the outer side wall of the rotating roller 47 abuts against the outer side wall of the compression material 33.
[0033] During the rotating process of the compression material 33, if the compression material 33 is loose, the pressure received by the spring 43 is reduced, the spring 43 is gradually elongated from the compressed state, the elongation of the spring 43 pushes the moving block 45 to move to one side of the compression material 33, and the moving block 45 moves to drive the rotating roller 47 to move to one side of the compression material 33, so that the outside of the rotating roller 47 always abuts against the outside of the compression material 33, the compression material 33 can be ensured to be in a tensioned state at all times, and the compression material 33 and the passive radiator body 14 can be conveniently connected in a compression connection.
[0034] Although the 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 make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A hot pressing device for passive radiator, comprising a support assembly (1); Characterized in that: The bottom end of the support assembly (1) is fixed with a heating assembly (2); Both sides of the support assembly (1) are provided with a conveying structure (3); One side of the conveying structure (3) is provided with a tensioning structure (4), the tensioning structure (4) comprises a support seat (41), a mounting groove (42), a spring (43), a guide rod (44), a moving block (45), a connecting shaft (46) and a rotating roller (47), the support seats (41) are uniformly arranged on one side of the conveying structure (3), the rotating rollers (47) are arranged between adjacent support seats (41), both ends of the rotating roller (47) are rotatably connected with the connecting shaft (46), one side of the support seat (41) close to the connecting shaft (46) is provided with the mounting groove (42), the moving block (45) is arranged in the mounting groove (42), the guide rod (44) is slidably connected in the moving block (45), and the spring (43) is arranged on the outer side of the guide rod (44).
2. A hot bar apparatus for use in the assembly of a passive radiator according to claim 1, wherein: The support assembly (1) comprises a base (11), a support (12), a hydraulic rod (13), a passive radiator body (14) and a support plate (15), the top end of the base (11) is fixed with the support (12), the inner wall of the top of the support (12) is fixed with the hydraulic rod (13), the top end of the base (11) is provided with the support plate (15), and the top end of the support plate (15) is provided with the passive radiator body (14).
3. A hot bar apparatus for use in the assembly of a passive radiator according to claim 1, wherein: The conveying structure (3) comprises a mounting frame (31), a guide roller (32), a pressing material (33), a feeding roller (34), a mounting plate (35), a material collecting roller (36) and a driving motor (37), the mounting frames (31) are uniformly arranged on both sides of the base (11), the guide rollers (32) are rotatably connected between adjacent mounting frames (31), the mounting plates (35) are arranged on both sides below the base (11), one side between adjacent mounting plates (35) is rotatably connected with the feeding roller (34), one side of the feeding roller (34) is provided with the material collecting roller (36), the driving motor (37) is fixedly installed on the outer wall of the top of the mounting plate (35) close to one side of the material collecting roller (36), and the outer side of the guide roller (32) is provided with the pressing material (33).
4. A hot bar apparatus for use in the assembly of a passive radiator according to claim 3, wherein: The guide rollers (32) are symmetrically distributed on both sides of the base (11), and both ends of the material collecting roller (36) are rotatably connected with one side of the mounting plate (35).
5. A hot bar apparatus for use in the assembly of a passive radiator according to claim 3, wherein: One end of the pressing material (33) extends downward and winds around the outer side of the material collecting roller (36), and the other end of the pressing material (33) extends downward and winds around the outer side of the feeding roller (34).
6. A hot bar apparatus for use in the assembly of a passive radiator according to claim 3, wherein: One end of the material collecting roller (36) extends to the outside of the mounting plate (35) and is fixedly connected with the output end of the driving motor (37), and the rotating directions of the feeding roller (34) and the material collecting roller (36) are the same.
7. A hot bar apparatus for use in the assembly of a passive radiator according to claim 1, wherein: One end of the spring (43) and one side of the moving block (45) are in contact with each other, and both ends of the guide rod (44) are fixedly connected with the inner wall of the support seat (41).
8. A hot bar apparatus for use in the assembly of a passive radiator according to claim 1, wherein: One side of the connecting shaft (46) is fixedly connected with one side of the moving block (45), and the outer side wall of the rotating roller (47) is in contact with the outer side wall of the compression material (33).
Citation Information
Patent Citations
Thermocompression bonding device
CN217814370U