Radiator mainboard assembling and positioning device

Through the table translation drive mechanism and the opposite translation installation mechanism, combined with servo motor control, the radiator motherboard assembly positioning accuracy and cost issues are solved, and efficient, low-cost positioning and processing adaptability are achieved.

CN223313876UActive Publication Date: 2025-09-09SHANGHAI JIUDUAN PRECISION ELECTROMECHANICAL TECH
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Patent Information

Application Number
CN202422762211.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-09
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing heat sink mainboard assembly and positioning methods have problems of poor positioning accuracy or high cost, especially the mold profiling positioning accuracy is insufficient and the hole positioning method requires the addition of mechanical structure, which increases the cost.

Method used

The table translation drive mechanism and the opposing translation installation mechanism are used, combined with servo motor control to ensure positioning accuracy and support adjustment of different types of workpieces. The integrated positioning insert and flat tube fin combination simplifies the structure and reduces costs.

Benefits of technology

It improves positioning accuracy and work efficiency, reduces overall costs, adapts to the needs of different types of workpieces, has a simple and reliable structure, and is easy to debug.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radiator mainboard assembly, and discloses a radiator mainboard assembly positioning device which comprises a main table top, a table top translation driving mechanism is arranged at the top of the main table top, and opposite translation mounting mechanisms are arranged at the left end and the right end of the top of the main table top. According to the device, the positioning insertion pieces, the flat tubes and the fins are combined and installed on the same first table top, the overall positioning precision is high, it can be ensured that the walking distance of translation movement is consistent through control of the servo motor, adjustment can be conducted by changing set positioning parameters when the size of a product changes, and the production efficiency is improved. According to the flat tube fin tidying device, machining objects of different models can be replaced conveniently, the overall working efficiency of the device is effectively improved, the main plate and the flat tube fin tidying teeth are integrally installed on the same main plate insertion sliding base, adjustment can be conducted according to the machining objects of different models, the overall structure is simple and reliable, debugging is very convenient, and the overall cost is low.
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Description

Technical Field

[0001] The utility model relates to the technical field of radiator mainboard assembly, in particular to a radiator mainboard assembly positioning device. Background Art

[0002] The radiator is mainly composed of fins, flat tubes and mainboard, which are usually made up of multiple fins and multiple flat tubes stacked in an interlaced manner. All the flat tubes are pressed and inserted into the mainboard holes. There are two commonly used installation methods nowadays. The first method is to use the mainboard positioning method to make a mold to imitate the positioning. The relative position between the mainboard and the flat tubes requires adjusting the mainboard mold; the second method is to use the mainboard hole positioning method to add an additional set of mechanical structures to the mainboard mold, and use multiple sets of cylinders and solenoid valves to drive the positioning device to complete the hole positioning.

[0003] The existing installation method, mold contouring, suffers from poor positioning accuracy. Any deviation from the flat tube insertion position requires mold adjustment, resulting in poor overall efficiency. While the hole positioning method offers higher accuracy during installation, it requires an additional mechanical structure, increasing costs. Utility Model Content

[0004] The purpose of the present utility model is to provide a radiator mainboard assembly positioning device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a heat sink mainboard assembly and positioning device, comprising a main table, a table translation drive mechanism is provided on the top of the main table, and opposing translation mounting mechanisms are provided on the left and right ends of the top of the main table;

[0006] The table translation drive mechanism includes a base, a servo motor is installed at the right end of the base, a first synchronous wheel is provided on the back of the servo motor, a screw rod is rotatably connected inside the base, a second synchronous wheel is fixedly connected to the back of the screw rod, a synchronous transmission belt is connected between the first synchronous wheel and the second synchronous wheel, a table translation slide rail is fixedly connected to the middle section of the top of the main table, the top of the table translation slide rail is slidably connected to the first table, the top rear end of the first table is fixedly connected to the auxiliary translation slide rail, the top of the auxiliary translation slide rail is slidably connected to the second table, and the table A clamping electric cylinder is provided at the rear end of the top of the translation slide rail, a core is installed on the top of the first table, a positioning plug is installed at the front end of the core surface, and a flat tube and fin combination is installed at the rear end of the core surface. The positioning plug and the flat tube and fin combination are installed on the same first table. The overall positioning accuracy is high, and the control of the servo motor can ensure that the walking distance of each translation movement is consistent. When the product size changes, it can be adjusted by changing the set positioning parameters, which is convenient for the device to replace processing objects of different models, and effectively improves the overall work efficiency of the device.

[0007] Preferably, the first synchronous wheel is fixedly connected to the output end on the back side of the servo motor, and the servo motor is installed on the right side of the rear end of the top of the main table.

[0008] Preferably, two groups of table top translation rails are provided, and two groups of auxiliary translation rails are provided.

[0009] Preferably, the opposing translation mounting mechanism includes a fixed seat, which is fixedly connected to the left and right ends of the top of the main table, and a mainboard insertion driving electric cylinder is installed on the inner side of the fixed seat, and the left and right ends of the top of the main table are fixedly connected to the opposing translation slide rails, and the top of the opposing translation slide rails is slidably connected to the mainboard insertion slide, and the mainboard clamping cylinder is installed on the inner side of the mainboard insertion slide, and the mainboard clamping claw is installed on the surface of the mainboard clamping cylinder, and the mainboard insertion slide is fixedly connected to the mainboard positioning station, and the mainboard is fixedly connected to the inside of the mainboard insertion slide

[0010] Preferably, two groups of the opposing translation mounting mechanisms are provided and are symmetrically distributed at the left and right ends of the top of the main table, and the main board is provided on the inner side of the main board clamping claws.

[0011] Preferably, the mainboard positioning station is arranged at the front end of the inner side of the mainboard insertion slide, and the flat tube and fin alignment station is arranged at the rear end of the inner side of the mainboard insertion slide.

[0012] Compared with the prior art, the present invention provides a radiator mainboard assembly positioning device, which has the following beneficial effects:

[0013] The radiator motherboard assembly positioning device is provided with a table translation drive mechanism. The positioning inserts, flat tubes and fins are assembled and installed on the same first table. The overall positioning accuracy is high, and the control of the servo motor can ensure that the walking distance of each translation movement is consistent. When the product size changes, it can be adjusted by changing the set positioning parameters, which facilitates the device to replace different models of processing objects and effectively improves the overall work efficiency of the device.

[0014] The radiator motherboard assembly and positioning device is provided with a opposing translation installation mechanism. The motherboard and the flat tube fins are integrated and installed on the same motherboard insertion slide. It can be adjusted according to different models of workpieces. The overall structure is simple and reliable, very convenient to debug, and the overall cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the tabletop translation drive mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the structural opposing translation installation mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of one end of the lateral translation installation mechanism of the utility model;

[0020] Figure 5 This is a schematic diagram of the mainboard positioning station and the flat tube and fin alignment station of the utility model structure.

[0021] In the figure: 1. Main table; 2. Table translation drive mechanism; 21. Base; 211. Servo motor; 22. First synchronous wheel; 23. Screw; 24. Second synchronous wheel; 25. Synchronous transmission belt; 26. Table translation slide; 27. First table; 28. Auxiliary translation slide; 29. ​​Second table; 201. Clamping electric cylinder; 202. Core; 203. Positioning insert; 204. Flat tube and fin combination; 3. Opposite translation installation mechanism; 31. Fixed seat; 32. Mainboard insertion drive electric cylinder; 33. Opposite translation slide; 34. Mainboard insertion slide; 35. Mainboard clamping cylinder; 36. Mainboard clamping claw; 37. Mainboard positioning station; 38. Flat tube and fin alignment station; 39. Mainboard; 301. Flat tube and fin alignment teeth. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0024] The utility model provides the following technical solutions:

[0025] For example 1, please refer to Figure 1-5 A heat sink mainboard assembly and positioning device includes a main table 1, a table translation driving mechanism 2 is provided on the top of the main table 1, and opposite translation installation mechanisms 3 are provided on the left and right ends of the top of the main table 1;

[0026] The table translation drive mechanism 2 includes a base 21, a servo motor 211 is installed at the right end of the base 21, a first synchronous wheel 22 is provided on the back of the servo motor 211, a screw rod 23 is connected to the inside of the base 21 for rotation, a second synchronous wheel 24 is fixedly connected to the back of the screw rod 23, a synchronous transmission belt 25 is connected between the first synchronous wheel 22 and the second synchronous wheel 24, a table translation slide 26 is fixedly connected to the middle section of the top of the main table 1, the top of the table translation slide 26 is slidably connected to the first table 27, the top rear end of the first table 27 is fixedly connected to the auxiliary translation slide 28, the top of the auxiliary translation slide 28 is slidably connected to the second table 29, the table translation slide A pressing electric cylinder 201 is provided at the rear end of the top 26, a core 202 is installed on the top of the first table 27, a positioning insert 203 is installed on the front end of the surface of the core 202, and a flat tube and fin assembly 204 is installed on the rear end of the surface of the core 202. The positioning insert 203 and the flat tube and fin assembly 204 are installed on the same first table 27. The overall positioning accuracy is high, and the control of the servo motor 211 can ensure that the walking distance of each translation movement is consistent. When the product size changes, it can be adjusted by changing the set positioning parameters, which facilitates the replacement of different types of processing objects in the device and effectively improves the overall working efficiency of the device.

[0027] The first synchronous wheel 22 is fixedly connected to the output end of the back side of the servo motor 211 , and the servo motor 211 is installed on the right side of the rear end of the top of the main table 1 .

[0028] Two sets of table top translation rails 26 are provided, and two sets of auxiliary translation rails 28 are provided.

[0029] For example 2, please refer to Figure 1-5On the basis of the first embodiment, the opposing translation installation mechanism 3 is further obtained, which includes a fixed seat 31, the fixed seat 31 is fixedly connected to the left and right ends of the top of the main table 1, and the main board insertion driving electric cylinder 32 is installed on the inner side of the fixed seat 31. The left and right ends of the top of the main table 1 are fixedly connected to the opposing translation slide rails 33, and the top of the opposing translation slide rails 33 is slidably connected to the main board insertion slide 34. The main board insertion slide 34 is installed inside the main board clamping cylinder 35, and the main board clamping claw 36 is installed on the surface of the main board clamping cylinder 35. A mainboard positioning station 37 is fixedly connected to the inner side of the mainboard insertion slide 34, and a flat tube and fin aligning station 38 is fixedly connected to the inner side of the mainboard insertion slide 34. A mainboard 39 is installed on the surface of the mainboard positioning station 37, and a flat tube and fin aligning tooth 301 is installed on the surface of the flat tube and fin aligning station 38. The mainboard 39 and the flat tube and fin aligning tooth 301 are integrated and installed on the same mainboard insertion slide 34, and can be adjusted according to different types of workpieces. The overall structure is simple and reliable, debugging is very convenient, and the overall cost is low.

[0030] There are two sets of opposing translation mounting mechanisms 3, which are symmetrically distributed at the left and right ends of the top of the main table 1. The main board 39 is set inside the main board clamping claw 36;

[0031] The mainboard positioning station 37 is set at the front end of the mainboard insertion slide 34, and the flat tube and fin alignment station 38 is set at the rear end of the mainboard insertion slide 34.

[0032] In actual operation, when this device is used, the core 202, the positioning insert 203 and the flat tube and fin combination 204 are installed and placed on the first table 27. Then, the appropriate main board 39 and the flat tube and fin alignment teeth 301 are installed on the main board positioning station 37 and the flat tube and fin alignment station 38. The device is started, and the workpiece is displaced by the table translation drive mechanism 2 and the opposite translation installation mechanism 3. The main board is inserted into the slide 34 to move and insert the positioning insert 203 into the hole groove of the main board 39 to complete the front and rear positioning of the main board 39. After the positioning is completed, the main board 39 is positioned. The plate clamping claw 36 presses the main board 39 to prevent the position of the main board 39 from changing. At the same time, the flat tube fin aligning teeth 301 are inserted into the flat tube and fin combination 204. The bottom of the teeth is used to align the flat tube, and the top of the teeth is used to align the fins. After the aligning is completed, the clamping operation can be performed by the clamping electric cylinder 201 to prevent the flat tube fins from moving. After the main board 39 is positioned and the fins and flat tubes are aligned at the same time, the servo motor 211 drives the screw rod 23 to rotate, and the core table is moved forward to the main board insertion position, so that the flat tube is aligned with the main board hole, and the main board insertion slide 34 moves inward to complete the insertion of the main board 39.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A heat sink mainboard assembly positioning device, comprising a main table (1), characterized in that: A tabletop translation drive mechanism (2) is provided on the top of the main tabletop (1), and opposing translation installation mechanisms (3) are provided on the left and right ends of the top of the main tabletop (1); The table top translation drive mechanism (2) comprises a base (21), a servo motor (211) is installed at the right end of the base (21), a first synchronous wheel (22) is provided on the back of the servo motor (211), a screw rod (23) is rotatably connected inside the base (21), a second synchronous wheel (24) is fixedly connected on the back of the screw rod (23), a synchronous transmission belt (25) is connected between the first synchronous wheel (22) and the second synchronous wheel (24), a table top translation slide rail (26) is fixedly connected to the middle section of the top of the main table top (1), and the table top The top of the translation slide rail (26) is slidably connected to a first table (27), the top rear end of the first table (27) is fixedly connected to an auxiliary translation slide rail (28), the top of the auxiliary translation slide rail (28) is slidably connected to a second table (29), the top rear end of the table translation slide rail (26) is provided with a pressing electric cylinder (201), the top of the first table (27) is mounted with a core (202), the front end of the surface of the core (202) is mounted with a positioning insert (203), and the rear end of the surface of the core (202) is mounted with a flat tube and fin assembly (204).

2. The heat sink mainboard assembly positioning device according to claim 1, characterized in that: The first synchronous wheel (22) is fixedly connected to the output end at the back of the servo motor (211), and the servo motor (211) is installed on the right side of the rear end of the top of the main table (1).

3. The heat sink mainboard assembly positioning device according to claim 1, characterized in that: The tabletop translation slide rails (26) are provided in two groups, and the auxiliary translation slide rails (28) are provided in two groups.

4. The heat sink mainboard assembly positioning device according to claim 1, characterized in that: The opposing translation mounting mechanism (3) comprises a fixed seat (31), the fixed seat (31) is fixedly connected to the left and right ends of the top of the main table (1), a mainboard insertion driving electric cylinder (32) is installed on the inner side of the fixed seat (31), the left and right ends of the top of the main table (1) are fixedly connected to opposing translation slide rails (33), the top of the opposing translation slide rails (33) is slidably connected to a mainboard insertion slide seat (34), a mainboard clamping cylinder (35) is installed on the inner side of the mainboard insertion slide seat (34), a mainboard clamping claw (36) is installed on the surface of the mainboard clamping cylinder (35), a mainboard positioning station (37) is fixedly connected to the inner side of the mainboard insertion slide seat (34), a flat tube and fin aligning station (38) is fixedly connected to the inner side of the mainboard insertion slide seat (34), a mainboard (39) is installed on the surface of the mainboard positioning station (37), and a flat tube and fin aligning tooth (301) is installed on the surface of the flat tube and fin aligning station (38).

5. The heat sink mainboard assembly positioning device according to claim 4, characterized in that: The opposing translation installation mechanisms (3) are provided in two groups and are symmetrically distributed at the left and right ends of the top of the main table (1). The main board (39) is provided inside the main board clamping claw (36).

6. The heat sink mainboard assembly positioning device according to claim 4, characterized in that: The mainboard positioning station (37) is arranged at the front end inside the mainboard insertion slide (34), and the flat tube and fin alignment station (38) is arranged at the rear end inside the mainboard insertion slide (34).