CN217401236U

CN217401236U - Fan production test equipment

Info

Publication number: CN217401236U
Application number: CN202220209488.9U
Authority: CN
Inventors: 李志刚; 桂成明; 汪宙
Original assignee: Suzhou Yishengrui Robot Technology Co ltd
Current assignee: Suzhou Yishengrui Robot Technology Co ltd
Priority date: 2021-07-21
Filing date: 2022-01-27
Publication date: 2022-09-09
Anticipated expiration: 2032-01-27

Abstract

The utility model relates to the technical field of cooling fans, in particular to a fan production test device which is convenient for detecting the correlation of noise and rotating speed of cooling fans with different installation angles, saves labor and improves the detection efficiency; the detector comprises a base, a sliding table, a detection table, a rotary driving device, a microphone and an optical fiber measuring head, wherein a sound insulation box is fixedly arranged at the top end of the base, a display and an alarm lamp are arranged on the sound insulation box, the display is used for displaying detection records, the alarm lamp is used for prompting detection results, a support table is fixedly arranged in the sound insulation box, the sliding table is slidably arranged on the support table, the sound insulation box is provided with an opening in the sliding direction of the sliding table, and the detection table is rotatably arranged on the sliding table and used for placing and installing a detected cooling fan; the rotary driving device is fixedly arranged on the sliding table and used for adjusting the angle of the detection table relative to the sliding table; the microphone is arranged on the detection table and used for detecting noise generated in the operation of the cooling fan.

Description

Fan production test equipment

Technical Field

The utility model relates to a radiator fan's technical field especially relates to a fan production test equipment.

Background

In the production process of large electronic equipment such as computers and the like, heat dissipation is often considered, and a heat dissipation fan is additionally arranged on the equipment, however, the correlation between the noise and the rotating speed of the heat dissipation fan is an important parameter selected by customers;

current radiator fan detection device detects a station rigidity, needs the staff to carry out a plurality of angle installations and detect to the fan in proper order, extravagant a large amount of manpowers, leads to detection efficiency low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a fan production test equipment convenient to carry out the correlation of noise and rotational speed to different installation angle's radiator fan and detect, uses manpower sparingly, promotes detection efficiency.

The utility model discloses a fan production test equipment, including base, slip table, test table, rotary drive device, microphone and optic fibre gauge head, the top of base is fixed and is provided with the sound-proof box, is provided with display and alarm lamp on the sound-proof box, the display is used for showing the detection record, the alarm lamp is used for indicateing the testing result, and the sound-proof box is inside to be fixed and is provided with a supporting bench, and the slip table is slidably mounted on a supporting bench, and the sound-proof box is provided with the opening in the slip direction of slip table, and the test table rotates to be installed on the slip table for placing and installing the radiator fan that is detected; the rotary driving device is fixedly arranged on the sliding table and used for adjusting the angle of the detection table relative to the sliding table; the microphone is arranged on the detection table and used for detecting noise generated in the operation of the cooling fan; the optic fibre gauge head is installed on examining test table for detect radiator fan's rotational speed, the slip table is close to the fixed soundproof door that is provided with of sound-proof box open-ended one end, is used for when the slip table slides to the sound-proof box inside, gives sound insulation to the sound-proof box opening and seals, it is provided with the binding post that supplies the radiator fan electricity to connect on examining test table.

Further, the top of brace table is on a parallel with gliding direction symmetry of slip table and is provided with two sets of first slide rails, the bottom of slip table corresponds two sets of first slide rails and fixedly is provided with two sets of first sliders, two sets of first sliders are respectively slidable mounting on two sets of first slide rails, the fixed two sets of second sliders that are provided with of sound-proof box opening part, the top of slip table corresponds two sets of second sliders and is provided with two sets of second slide rails, two sets of second sliders are the slip cap respectively and are established on two sets of second slide rails, the bottom fixed mounting of slip table has the rack, the rack is on a parallel with first slide rail, the inside fixed mounting of base has step motor, step motor's output passes the base and stretches into to the sound-proof box inside, the fixed cover is equipped with the gear on step motor's the output, wheel and rack toothing.

The device comprises a detection table, a position avoiding cylinder, a material pressing cylinder and two groups of fixing seats, wherein the position avoiding cylinder is fixedly arranged on the detection table, the telescopic extension line of the position avoiding cylinder is parallel to the detection table, the output end of the position avoiding cylinder is fixedly provided with a mounting plate, the material pressing cylinder is fixedly arranged on the mounting plate, the output end of the material pressing cylinder is perpendicular to the output end of the position avoiding cylinder, the output end of the material pressing cylinder is fixedly provided with a cross beam, and the two groups of fixing seats are both fixedly arranged on the cross beam and are used for respectively fixedly clamping a microphone and an optical fiber measuring head; two groups of pressing blocks are fixedly arranged on the beam in parallel to the detection table and used for pressing the cooling fan placed on the detection table when the pressing cylinder contracts.

Furthermore, a supporting arm is fixedly arranged on the cross beam, and a jacking block is fixedly arranged on the supporting arm and used for limiting the contraction stroke of the avoiding cylinder.

Further, still include third slider and third slide rail, third slider fixed mounting is on the mounting panel, and third slide rail slidable mounting is on the third slider to third slide rail and crossbeam fixed connection, third slide rail are on a parallel with the flexible extension line of pressing the material cylinder.

Furthermore, a microphone and an optical fiber measuring head are also fixedly mounted at the bottom end of the detection table and used for detecting noise and rotating speed at the bottom of the cooling fan.

Furthermore, state the sound-proof box and adopt double-deck cavity sound insulation board, it is provided by the boss to correspond sound-proof box opening cavity department on the soundproof door, the soundproof door is provided with the sound insulation strip with the rigidity of sound-proof box contact, the cross-section of sound insulation strip is the m type.

Further, a maintenance door is arranged at the side end of the soundproof box.

Compared with the prior art, the beneficial effects of the utility model are that: fixing the radiator fan that will detect through opening the soundproof door on detecting the platform, and make radiator fan's power cord and the binding post who detects on the platform be connected, later drive slip table slides in to the sound-proof incasement portion, make the sealed lid of soundproof door establish at the sound-proof case opening part, later control radiator fan starts, the noise size that produces when detecting radiator fan operation through the microphone, detect the rotational speed when radiator fan operates through the optic fibre gauge head, detect the rotatory certain angle of platform through the rotary drive device control, detect radiator fan's operating noise and rotational speed this moment, be convenient for carry out the correlation of noise and rotational speed to radiator fan of different installation angles and detect, use manpower sparingly, promote detection efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an isometric view of the present invention;

FIG. 3 is a schematic structural view of the present invention without the sound-proof box installed;

FIG. 4 is an enlarged view of the structural connection of the slide table with the rotary drive device;

FIG. 5 is an enlarged bottom isometric view of the slip table in structural connection with a rotary drive and the like;

FIG. 6 is an enlarged view of the structure of portion A in FIG. 2;

in the drawings, the reference numbers: 1. a base; 2. a sound insulation box; 3. a display; 4. an alarm lamp; 5. a support table; 6. a sliding table; 7. a detection table; 8. a rotation driving device; 9. a microphone; 10. an optical fiber probe; 11. a soundproof door; 12. a heat radiation fan; 13. a first slide rail; 14. a first slider; 15. a second slider; 16. a second slide rail; 17. a rack; 18. a gear; 19. a position avoiding cylinder; 20. mounting a plate; 21. a material pressing cylinder; 22. a cross beam; 23. a fixed seat; 24. briquetting; 25. a support arm; 26. a top block; 27. a third slider; 28. a third slide rail; 29. a boss; 30. a sound insulating strip; 31. and (7) maintaining the door.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. This embodiment is written in a progressive manner.

As shown in fig. 1 to 6, the utility model discloses a fan production test equipment, including base 1, slip table 6, test table 7, rotary driving device 8, microphone 9 and optic fibre gauge head 10, the top of base 1 is fixed and is provided with sound insulation box 2, is provided with display 3 and alarm lamp 4 on sound insulation box 2, display 3 is used for showing the detection record, alarm lamp 4 is used for indicateing the testing result, sound insulation box 2 is inside to be fixed and is provided with supporting bench 5, slip table 6 is slidably mounted on supporting bench 5, sound insulation box 2 is provided with the opening in the slip direction of slip table 6, test table 7 rotates and installs on slip table 6, is used for placing installation cooling fan 12 that is detected; the rotary driving device 8 is fixedly arranged on the sliding table 6 and used for adjusting the angle of the detection table 7 relative to the sliding table 6; the microphone 9 is arranged on the detection table 7 and used for detecting noise generated in the operation of the cooling fan 12; the optical fiber measuring head 10 is installed on the detection table 7 and used for detecting the rotating speed of the cooling fan 12, a sound insulation door 11 is fixedly arranged at one end, close to the opening of the sound insulation box 2, of the sliding table 6 and used for sealing the opening of the sound insulation box 2 in a sound insulation mode when the sliding table 6 slides into the sound insulation box 2, and a wiring terminal for electrically connecting the cooling fan 12 is arranged on the detection table 7; in this embodiment, radiator fan 12 that will detect is fixed on examining test table 7 through opening soundproof door 11, and make radiator fan 12's power cord and examine test table 7 on binding post be connected, later drive slip table 6 slides in to sound-proof box 2 inside, make soundproof door 11 sealed lid establish at sound-proof box 2 openings department, later control radiator fan 12 starts, the noise size that produces when detecting radiator fan 12 operation through microphone 9, detect the rotational speed when radiator fan 12 operates through optic fibre gauge head 10, detect a certain angle of 7 rotations through the control of rotary drive device 8, detect the running noise and the rotational speed of radiator fan 12 this moment, be convenient for carry out the correlation detection of noise and rotational speed to radiator fan of different installation angles, save the manpower, promote detection efficiency.

Preferably, two sets of first slide rails 13 are symmetrically arranged on the top end of the support table 5 in parallel to the sliding direction of the sliding table 6, two sets of first slide blocks 14 are fixedly arranged at the bottom end of the sliding table 6 corresponding to the two sets of first slide rails 13, the two sets of first slide blocks 14 are respectively slidably mounted on the two sets of first slide rails 13, two sets of second slide blocks 15 are fixedly arranged at the opening of the sound insulation box 2, two sets of second slide rails 16 are arranged at the top end of the sliding table 6 corresponding to the two sets of second slide blocks 15, the two sets of second slide blocks 15 are respectively slidably sleeved on the two sets of second slide rails 16, a rack 17 is fixedly mounted at the bottom end of the sliding table 6, the rack 17 is parallel to the first slide rails 13, a stepping motor is fixedly mounted inside the base 1, the output end of the stepping motor penetrates through the base 1 and extends into the sound insulation box 2, a gear 18 is fixedly sleeved on the output end of the stepping motor, and the gear 18 is meshed with the rack 17; in this embodiment, the gear 18 drives the rack 17 to move by controlling the stepping motor to rotate forward and backward, so as to control the sliding table 6 to slide relative to the support table 5, thereby facilitating the control of the sliding table 6.

As the optimization of the technical scheme, the device further comprises a position avoiding cylinder 19, a material pressing cylinder 21 and two groups of fixing seats 23, wherein the position avoiding cylinder 19 is fixedly installed on the detection table 7, the telescopic extension line of the position avoiding cylinder 19 is parallel to the detection table 7, the output end of the position avoiding cylinder 19 is fixedly provided with an installation plate 20, the material pressing cylinder 21 is fixedly installed on the installation plate 20, the output end of the material pressing cylinder 21 is perpendicular to the output end of the position avoiding cylinder 19, the output end of the material pressing cylinder 21 is fixedly provided with a cross beam 22, and the two groups of fixing seats 23 are both fixedly installed on the cross beam 22 and are used for respectively fixedly clamping the microphone 9 and the optical fiber measuring head 10; two groups of pressing blocks 24 are fixedly arranged on the cross beam 22 in parallel with the detection platform 7 and used for pressing the cooling fan 12 placed on the detection platform 7 when the pressing cylinder 21 contracts; in this embodiment, the avoiding cylinder 19 is started to drive the mounting plate 20, the material pressing cylinder 21, the beam 22, the fixing seat 23, the microphone 9 and the optical fiber measuring head 10 to be away from the detection table 7, then the cooling fan 12 to be detected is placed on the detection table 7, then the avoiding cylinder 19 is started again to drive the mounting plate 20, the material pressing cylinder 21, the beam 22, the fixing seat 23, the microphone 9 and the optical fiber measuring head 10 to be close to the detection table 7, the microphone 9 and the optical fiber measuring head 10 are located right above the cooling fan 12, and then the material pressing cylinder 21 is started to drive the beam 22, the fixing seat 23, the microphone 9 and the optical fiber measuring head 10 to descend, so that the two groups of pressing blocks 24 are pressed on the cooling fan 12 to fix the cooling fan 12, thereby facilitating the fixing of the cooling fan 12 and improving convenience.

Preferably, the cross beam 22 is fixedly provided with a supporting arm 25, and the supporting arm 25 is fixedly provided with a top block 26 for limiting the contraction stroke of the avoiding cylinder 19; in the embodiment, through the arrangement, the stroke of the position-avoiding cylinder 19 is convenient to limit, and the occurrence of over-contraction of the position-avoiding cylinder 19 is reduced.

Preferably, the device further comprises a third slider 27 and a third slide rail 28, the third slider 27 is fixedly mounted on the mounting plate 20, the third slide rail 28 is slidably mounted on the third slider 27, the third slide rail 28 is fixedly connected with the cross beam 22, and the third slide rail 28 is parallel to the telescopic extension line of the material pressing cylinder 21; in the present embodiment, the above arrangement facilitates guiding of the lifting and lowering of the cross beam 22.

Preferably, a microphone 9 and an optical fiber probe 10 are also fixedly mounted on the bottom end of the detection table 7 for detecting the noise and the rotation speed at the bottom of the cooling fan 12.

Preferably, the soundproof box 2 is a double-layer hollow soundproof plate, the soundproof door 11 is provided with a boss 29 corresponding to the hollow part of the opening of the soundproof box 2, the soundproof door 11 is fixedly provided with a soundproof strip 30 at the position contacting with the soundproof box 2, and the section of the soundproof strip 30 is m-shaped; in the present embodiment, with the above arrangement, the sound insulation sealing property of the sound insulation box 2 is improved.

As a preferable mode of the above technical means, a maintenance door 31 is provided at a side end of the soundproof box 2; in this embodiment, by the above arrangement, the maintenance of the internal structure of the soundproof box 2 is facilitated.

The utility model discloses a fan production test equipment, its mounting means, connected mode or setting mode are common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The fan production test equipment is characterized by comprising a base (1), a sliding table (6), a detection table (7), a rotary driving device (8), a microphone (9) and an optical fiber measuring head (10), wherein a sound insulation box (2) is fixedly arranged at the top end of the base (1), a display (3) and an alarm lamp (4) are arranged on the sound insulation box (2), the display (3) is used for displaying detection records, the alarm lamp (4) is used for prompting detection results, a support table (5) is fixedly arranged inside the sound insulation box (2), the sliding table (6) is slidably mounted on the support table (5), a sound insulation opening is formed in the sliding direction of the sliding table (6) by the sound insulation box (2), and the detection table (7) is rotatably mounted on the sliding table (6) and used for placing and mounting a detected heat dissipation fan (12); the rotary driving device (8) is fixedly arranged on the sliding table (6) and is used for adjusting the angle of the detection table (7) relative to the sliding table (6); the microphone (9) is arranged on the detection table (7) and is used for detecting noise generated in the operation of the cooling fan (12); optical fiber gauge head (10) are installed on examining test table (7) for detect the rotational speed of radiator fan (12), slip table (6) are close to and give sound insulation door (11) are fixed to sound insulation case (2) open-ended one end, are used for sliding to sound insulation case (2) when inside at slip table (6), give sound insulation case (2) opening sound insulation sealed, it supplies the binding post of radiator fan (12) electricity connection to be provided with on examining test table (7).

2. The fan production test equipment according to claim 1, wherein two sets of first slide rails (13) are symmetrically arranged at the top end of the support platform (5) in parallel with the sliding direction of the sliding table (6), two sets of first slide blocks (14) are fixedly arranged at the bottom end of the sliding table (6) corresponding to the two sets of first slide rails (13), the two sets of first slide blocks (14) are respectively slidably arranged on the two sets of first slide rails (13), two sets of second slide blocks (15) are fixedly arranged at the opening of the sound insulation box (2), two sets of second slide rails (16) are arranged at the top end of the sliding table (6) corresponding to the two sets of second slide blocks (15), the two sets of second slide blocks (15) are respectively slidably sleeved on the two sets of second slide rails (16), a rack (17) is fixedly arranged at the bottom end of the sliding table (6), the rack (17) is parallel to the first slide rails (13), and a stepping motor is fixedly arranged in the base (1), the output end of the stepping motor penetrates through the base (1) and extends into the sound insulation box (2), a gear (18) is fixedly sleeved on the output end of the stepping motor, and the gear (18) is meshed with the rack (17).

3. The fan production test equipment as claimed in claim 1, further comprising a position-avoiding cylinder (19), a material-pressing cylinder (21) and two sets of fixing seats (23), wherein the position-avoiding cylinder (19) is fixedly installed on the detection table (7), the telescopic extension line of the position-avoiding cylinder (19) is parallel to the detection table (7), the output end of the position-avoiding cylinder (19) is fixedly provided with an installation plate (20), the material-pressing cylinder (21) is fixedly installed on the installation plate (20), the output end of the material-pressing cylinder (21) is perpendicular to the output end of the position-avoiding cylinder (19), the output end of the material-pressing cylinder (21) is fixedly provided with a cross beam (22), and the two sets of fixing seats (23) are both fixedly installed on the cross beam (22) and are used for respectively fixedly clamping the microphone (9) and the optical fiber measuring head (10); two groups of pressing blocks (24) are fixedly arranged on the cross beam (22) in parallel to the detection table (7) and used for pressing the cooling fan (12) placed on the detection table (7) when the pressing cylinder (21) contracts.

4. The fan production test equipment as claimed in claim 3, wherein the cross beam (22) is fixedly provided with a supporting arm (25), and the supporting arm (25) is fixedly provided with a top block (26) for limiting the contraction stroke of the avoiding cylinder (19).

5. A fan production test apparatus as claimed in claim 3, further comprising a third slider (27) and a third slide rail (28), wherein the third slider (27) is fixedly mounted on the mounting plate (20), the third slide rail (28) is slidably mounted on the third slider (27), and the third slide rail (28) is fixedly connected to the cross member (22), and the third slide rail (28) is parallel to the extension line of the material pressing cylinder (21).

6. The fan production test equipment as claimed in claim 1, characterized in that a microphone (9) and an optical fiber probe (10) are also fixedly mounted at the bottom end of the detection platform (7) and are used for detecting the noise and the rotating speed at the bottom of the cooling fan (12).

7. The fan production test device as claimed in claim 1, wherein the soundproof box (2) is made of a double-layer hollow soundproof plate, a boss (29) is provided on the soundproof door (11) corresponding to the hollow portion of the opening of the soundproof box (2), a soundproof strip (30) is fixedly provided at a position where the soundproof door (11) contacts the soundproof box (2), and the section of the soundproof strip (30) is m-shaped.

8. A fan production test apparatus as claimed in claim 1, wherein a maintenance door (31) is provided at a side end of the soundproof case (2).