Flexible assembling mechanism for fan power supply
By using a three-axis drive unit and a flexible jacking assembly for automated assembly, combined with real-time monitoring by pressure sensors, the problems of low assembly efficiency and easy damage of large fan power supplies have been solved, achieving efficient and reliable fan power supply assembly.
Patent Information
- Application Number
- CN202423182837.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Existing technologies for large fan power supplies suffer from low assembly efficiency and are prone to damage. Manual operation is inefficient, and traditional equipment lacks real-time thrust detection, leading to unstable product quality.
It adopts a three-axis drive device and a flexible jacking assembly, combined with a return spring and a pressure sensor to achieve automated assembly. It also uses a CCD camera and a lighting lamp for precise positioning and real-time monitoring of the jacking pressure to avoid damage from excessive pressure.
It improves production efficiency, reduces defect rates and maintenance costs, minimizes human error, and ensures product quality and structural integrity.
Smart Images

Figure CN223947247U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fan power assembly field especially relates to a fan power flexible assembly mechanism. BACKGROUND
[0002] With the continuous development of electronic equipment and industrial applications, large fans as important heat dissipation and ventilation devices play a key role in various industrial facilities, data centers and large electronic equipment. In order to ensure that these large fans can run stably for a long time, the assembly precision and reliability of their power supply are particularly important. However, the traditional fan power assembly method has many shortcomings when facing large fans.
[0003] At present, many factories still rely on manual assembly of fan power components in large fan power supplies. Due to the large size and complex structure of large fan power supplies, manual assembly not only has low efficiency, but also is prone to assembly errors, resulting in unstable product quality. Moreover, the speed of manual operation is limited, which cannot meet the efficiency requirements of large-scale production, increasing production cost and time consumption. In terms of traditional semi-automatic equipment, there is usually no real-time thrust detection mechanism when pushing the components, which can easily damage the products due to excessive pressure, increasing the rate of defective products and the cost of maintenance and rework.
[0004] Therefore, it is imperative to redesign a flexible fan power assembly mechanism. SUMMARY
[0005] In view of the defects of the prior art, the utility model provides a flexible fan power assembly mechanism to solve the problems of low efficiency of manual operation of large fan power supplies and product damage caused by the lack of real-time thrust detection in traditional equipment.
[0006] To achieve the above purpose, the utility model adopts the technical scheme of a flexible fan power assembly mechanism, which includes a three-axis driving device and a mounting rack table configured at the output end of the three-axis driving device. The mounting rack table is configured with a flexible pushing assembly. The flexible pushing assembly includes a front guide block, a rear guide component, a pressure pushing piece, two guide shafts, and a pushing end. The front guide block and the rear guide component are fixed at the front and rear ends of the lower part of the mounting rack table, respectively. The front ends of the two guide shafts are connected to the pushing end. The rear end of each guide shaft is fixed with a sliding limiting sleeve. The middle part of the guide shaft is in sliding cooperation with the front guide block and the rear guide component. A return spring is sleeved on the guide shaft. The pressure pushing piece is sleeved on one end of the two guide shafts close to the front guide block. The return spring is located between the pressure pushing piece and the rear guide component.
[0007] Based on the above, the beneficial effects of a flexible fan power assembly mechanism are to solve the problems of low manual operation efficiency of large fan power and product damage caused by lack of real-time thrust detection in traditional equipment. The main points are:
[0008] 1. The utility model discloses a three-axis drive device controls the movement of the mounting rack table, and the flexible push assembly automatically pushes and assembles the fan power element, realizes the quick and accurate automatic assembly process, significantly improves the production efficiency, and reduces the assembly time required.
[0009] 2. The utility model discloses a feedback system is constituted through the application of reset spring and pressure sensor, can real-time monitoring the pressure applied in the process of pushing, once the pressure exceeds the safe value, then sends the signal to the three-axis drive device and makes it stop pushing operation, prevents the damage of fan power element due to excessive pressure, reduces the rate of defective products and subsequent maintenance cost.
[0010] 3. The utility model discloses also alleviate the physical labor burden of worker through improving the degree of automation, reduce the possibility of human error, also optimize the work flow of factory.
[0011] Further, the front end of the push end is provided with a diagonal adapter slot for adapting to the exposed element of the pushed product, the front end of the diagonal adapter slot is provided with a reverse surface on both sides, the lower end of the left side of the diagonal adapter slot and the upper end of the right side are provided with an adapter cutting surface, and the reverse surface and the adapter cutting surface are used for avoiding the edge of the exposed element of the pushed product.
[0012] Based on the above, the beneficial effects of the diagonal adapter slot are to match the specific shape of the exposed element, ensure accurate docking with the product during the pushing process, increase the adaptability of the equipment to the fan power assembly with and without exposed elements, and improve the versatility and flexibility of the assembly.
[0013] Further, the rear guide part includes a rear guide block, a sensor mounting shell and a pressure sensor, the sensor mounting shell is arranged at the front end of the rear guide block, the pressure sensor is arranged in the sensor mounting shell, and the sensing contact of the pressure sensor is in contact with the inner side of the front end of the sensor mounting shell for real-time monitoring of the pressure change in the pushing process.
[0014] Based on the above, the beneficial effects of the pressure sensor are: by making the sensing contact in contact with the inside surface of the front end of the sensor mounting shell, continuous pressure monitoring during the pushing process is realized, so that the system can obtain the data of the pushing force in real time, ensure that the applied pressure is always within the safe range, and avoid product damage or deformation due to excessive pressure.
[0015] Further, the mounting rack table is also provided with a CCD camera and a lighting lamp, the CCD camera is located on the upper end face of the mounting rack table, and the lighting lamp is located above the CCD camera.
[0016] Based on the above, the beneficial effects of the lighting lamp are to provide uniform and sufficient illumination for the CCD camera shooting, and ensure that clear and shadow-free high-quality images can be obtained even in low-light environments; the beneficial effects of the CCD camera are to ensure accurate positioning of the installation position of the fan power element during assembly.
[0017] Further, the three-axis driving device is provided with a push-in assembly, the output end of the push-in assembly is provided with a horizontal displacement assembly, the output end of the horizontal displacement assembly is provided with a vertical adjustment assembly, and the output end of the vertical adjustment assembly is provided with the mounting rack table.
[0018] Based on the above, the beneficial effects of the push-in assembly, the horizontal displacement assembly and the vertical adjustment assembly are to realize accurate control of the mounting rack table on the X-axis, the Y-axis and the Z-axis, so that the equipment can flexibly cope with various complex assembly tasks, and ensure that each element can be accurately pushed to the specified position
[0019] In order to make the above features of the utility model and the purposes to be achieved more clearly, the utility model will be further described in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a perspective view of the utility model;
[0021] Figure 2 It is a position matching schematic view of the mounting rack table, the CCD camera, the flexible pushing assembly and the lighting lamp of the utility model;
[0022] Figure 3 It is a position schematic view of the rear guide part of the utility model;
[0023] Figure 4 It is a position schematic view of the pressure sensor of the utility model;
[0024] Figure 5 It is a perspective schematic view of the pushing end of the utility model.
[0025] Explanation of reference numerals: 1-Three-axis drive unit, 2-Push-in assembly, 3-Lateral displacement assembly, 4-Vertical adjustment assembly, 5-Mounting platform, 6-CCD camera, 7-Flexible push assembly, 71-Front guide block, 72-Rear guide component, 721-Rear guide block, 722-Sensor mounting housing, 723-Pressure sensor, 73-Pressure push plate, 74-Guide shaft, 75-Push end, 751-Angled adapter groove, 7511-Chamfered surface, 7512-Adapter cut surface, 76-Reset spring, 77-Sliding limit sleeve, 8-Lighting lamp. Detailed Implementation
[0026] like Figures 1-5 As shown, a flexible assembly mechanism for a fan power supply includes a three-axis drive device 1 and a mounting platform 5 disposed at the output end of the three-axis drive device 1. A flexible push assembly 7 is disposed on the mounting platform 5. The flexible push assembly 7 includes a front guide block 71, a rear guide component 72, a pressure push plate 73, two guide shafts 74, and a push end 75. The front guide block 71 and the rear guide component 72 are respectively fixed to the front and rear ends of the lower part of the mounting platform 5. The front ends of the two guide shafts 74 are connected to the push end 75. A sliding limit sleeve 77 is fixed to the rear end of each guide shaft 74, and the middle part of the guide shaft 74 slides in cooperation with the front guide block 71 and the rear guide component 72. A return spring 76 is sleeved on the guide shaft 74. The pressure push plate 73 is sleeved on the two guide shafts 74 at one end near the front guide block 71. The return spring 76 is located between the pressure push plate 73 and the rear guide component 72.
[0027] The front end of the push-in end 75 is provided with an oblique fitting groove 751 for fitting the exposed components of the pushed-in product. Both sides of the front end of the oblique fitting groove 751 are provided with chamfered surfaces 7511. The lower end of the left side and the upper end of the right side of the oblique fitting groove 751 are provided with fitting cut surfaces 7512. The chamfered surfaces 7511 and fitting cut surfaces 7512 are used to avoid the edges of the exposed components of the pushed-in product.
[0028] The rear guide component 72 includes a rear guide block 721, a sensor mounting housing 722, and a pressure sensor 723. The sensor mounting housing 722 is disposed at the front end of the rear guide block 721, and the pressure sensor 723 is disposed inside the sensor mounting housing 722. The sensing contact of the pressure sensor 723 is in contact with the inner surface of the front end of the sensor mounting housing 722, for real-time monitoring of pressure changes during the jacking process.
[0029] The mounting platform 5 is also equipped with a CCD camera 6 and a light 8. The CCD camera 6 is located on the upper surface of the mounting platform 5, and the light 8 is located above the CCD camera 6.
[0030] The three-axis drive device 1 is provided with a push-in assembly 2, the output end of the push-in assembly 2 is provided with a transverse displacement assembly 3, the output end of the transverse displacement assembly 3 is provided with a vertical adjustment assembly 4, and the output end of the vertical adjustment assembly 4 is provided with the mounting rack table 5.
[0031] In summary, the specific embodiment of the utility model is:
[0032] Firstly, the CCD camera 6 shoots product images under the condition of uniform illumination provided by the light lamp 8, and transmits data to the control system for analysis, the system will confirm whether the position of the product meets the expectation based on the information, and the control system will start the three-axis drive device 1 according to the preset program, the transverse displacement assembly 3 and the vertical adjustment assembly 4 are linked to move, so that the flexible push assembly 7 on the mounting rack table 5 can be correctly aligned to the product to be loaded, once the correct relative position is determined, the push-in assembly 2 starts to drive the flexible push assembly 7 to push towards the fan power element, and the push end 75 matches the exposed element of the product by using the oblique matching groove 751, the reverse surface 7511 and the matching section 7512, so as to ensure damageless contact;
[0033] With the execution of the pushing action, the pressure pushing piece 73 follows the guide shaft 74 to push backward until the front end of the sensor mounting shell 722 is contacted, in the process, the reset spring 76 provides a certain degree of buffering effect, at the same time, the pressure sensor 723 in the sensor mounting shell 722 continuously monitors the actual applied pressure value, if the detected pressure exceeds the set safety threshold, the sensor will immediately feed back a signal to the control system, and the further action is stopped, so as to avoid irreversible damage to the product;
[0034] Once the pushing is successfully completed, all assemblies will return to the initial state in the reverse order, and prepare to meet the next cycle.
[0035] The above only describes the most optimal solution embodiment of the utility model, and is not used to limit the utility model, and various modifications or replacements of the utility model made by those skilled in the art without departing from the essence and protection scope of the utility model should be within the protection scope of the utility model.
Claims
1. A flexible assembly mechanism of fan power supply, comprising a three-axis driving device (1) and a mounting rack (5) arranged at the output end of the three-axis driving device (1), characterized in that: The flexible pushing assembly (7) is arranged on the mounting rack table (5), the flexible pushing assembly (7) comprises a front guide block (71), a rear guide part (72), a pressure pushing piece (73), two guide shafts (74) and a pushing head (75), the front guide block (71) and the rear guide part (72) are fixed at the front and rear ends of the lower part of the mounting rack table (5) respectively, the front ends of the two guide shafts (74) are connected with the pushing head (75) together, the rear end of each guide shaft (74) is fixed with a sliding limiting sleeve (77), and the middle part of the guide shaft (74) is in sliding fit with the front guide block (71) and the rear guide part (72), the reset spring (76) is sleeved on the guide shaft (74), the pressure pushing piece (73) is sleeved on one end of the two guide shafts (74) close to the front guide block (71), and the reset spring (76) is located between the pressure pushing piece (73) and the rear guide part (72).
2. The flexible assembly mechanism for fan power supply according to claim 1, characterized in that: The front end of the pushing head (75) is provided with a slanting matching groove (751) for matching the exposed element of the pushed product, the front end of the slanting matching groove (751) is provided with a reverse surface (7511) on both sides, the lower end of the left side surface of the slanting matching groove (751) and the upper end of the right side surface are provided with matching cutting surfaces (7512), and the reverse surface (7511) and the matching cutting surface (7512) are used for avoiding the edge of the exposed element of the pushed product.
3. The flexible assembly mechanism for fan power supply of claim 1, wherein: The rear guide part (72) comprises a rear guide block (721), a sensor mounting shell (722) and a pressure sensor (723), the sensor mounting shell (722) is arranged at the front end of the rear guide block (721), the pressure sensor (723) is arranged in the sensor mounting shell (722), and the sensing contact of the pressure sensor (723) is in contact with the inner side surface of the front end of the sensor mounting shell (722), so as to monitor the pressure change in the pushing process in real time.
4. The flexible assembly mechanism for fan power supply of claim 1, wherein: The mounting rack table (5) is further provided with a CCD camera (6) and a lighting lamp (8), the CCD camera (6) is located on the upper end surface of the mounting rack table (5), and the lighting lamp (8) is located above the CCD camera (6).
5. The flexible assembly mechanism for fan power supply of claim 1, wherein: The pushing assembly (2) is arranged on the three-axis driving device (1), the output end of the pushing assembly (2) is provided with a horizontal displacement assembly (3), the output end of the horizontal displacement assembly (3) is provided with a vertical adjustment assembly (4), and the output end of the vertical adjustment assembly (4) is provided with the mounting rack table (5).