CN115839799A

CN115839799A - But automatic leveling's computer metal flabellum dynamic balance check out test set

Info

Publication number: CN115839799A
Application number: CN202310142968.7A
Authority: CN
Inventors: 张士荣; 韩善东; 杨先勇; 封智哲; 戴春潮
Original assignee: Suzhou Zhaoxinchi Intelligent Technology Co ltd
Current assignee: Suzhou Zhaoxinchi Intelligent Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-03-24
Anticipated expiration: 2043-02-21
Also published as: CN115839799B

Abstract

The invention discloses a computer metal fan blade dynamic balance detection device capable of automatically leveling, which belongs to the technical field of dynamic balance detection devices.

Description

But automatic leveling's computer metal flabellum dynamic balance check out test set

Technical Field

The invention relates to the technical field of dynamic balance detection equipment, in particular to computer metal fan blade dynamic balance detection equipment capable of automatically leveling.

Background

The metal fan blades of the computer are difficult to completely balance in the production process, if the fan does not meet the balance standard, the fan blades can vibrate violently and even move up and down when the fan rotates at high speed, noise can be generated, abrasion is accelerated, the service life of the fan is shortened, even the fan fails, serious accidents are caused, a lower groove can be reserved when the metal fan blades of the computer are produced, the follow-up remediation treatment on unbalanced metal fan blades is facilitated, and therefore the fan blades of the fan need to be balanced and detected and corrected after production.

The conventional common means for detecting metal fan blades of a computer is to place the fan blades on a detection table, the detection table drives the fan blades to rotate, a mute ring is arranged on the outer edge of each fan blade, the laser is vertically irradiated on the upper surface of the mute ring, the height difference of different positions of the mute ring is judged, and the rotation balance of the fan blades is judged according to the height difference, but the means for detecting only can judge whether the balance of the metal fan blades meets the standard or not, complicated manual remedial measures are required to be carried out subsequently on unqualified fan blades, and the area and the weight of the fan weight increment cannot be accurately known when the fan blades are remedied, so that the efficiency of production remediation is reduced.

Therefore, a computer metal fan blade dynamic balance detection device capable of automatically leveling is provided for solving the problems.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide computer metal fan blade dynamic balance detection equipment capable of automatically leveling, which can synchronously rotate with a metal fan through a detection device, when the metal fan rotates in an unbalanced manner, a feedback ball on the detection device collides with a collision ring on a detection ring, a plurality of observation balls with different sizes and colors arranged on the feedback ball can be used as feedback display, the observation balls are observed through a camera arranged in an observation groove, and the area needing to be increased in weight and the increased weight of the metal fan with unbalanced rotation are known by combining the data of a comparison test.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a but dynamic balance check out test set of automatic leveling's computer metal flabellum, includes dynamic balance check out test set, dynamic balance check out test set one end fixedly connected with operation panel, install a plurality of operating button on the operation panel, be connected with the fixed block on dynamic balance check out test set top, be provided with the lead screw in the recess that the fixed block was seted up, the lead screw bottom rotates with recess inner wall to be connected, the protective housing is installed on the fixed block top, install servo motor in the protective housing, servo motor output and lead screw one end fixed connection, the cover is equipped with the swivel nut on the lead screw, swivel nut one end fixedly connected with movable block, the shower nozzle that increases weight is installed to the movable block bottom, dynamic balance check out test set top fixedly connected with examines test ring and examine test table, and examine test table setting and examine the intra-annular, examine and install the metal fan on the test table, be provided with detection device on the metal fan.

Further, a plurality of evenly distributed's observation groove is seted up to the detection ring inner wall, and detects the ring inner wall and install collision ring, collision ring sets up at observation groove downside, the observation inslot is installed the camera.

Furthermore, an observation hole matched with the observation groove is formed in the detection table, and a magnet is installed in the observation hole.

Furthermore, detection device includes the turning block, the turning block surrounds outward and installs a plurality ofly and the observation hole assorted and is connected the rope, it keeps away from turning block one end and installs the feedback ball to connect the rope, the recess assorted go-between of seting up on the metal fan is installed to the turning block bottom.

Furthermore, a transparent groove is formed in the feedback ball, a plurality of observation balls with different colors are sequentially arranged in the transparent groove from top to bottom, a support film is arranged at the bottom end of each observation ball, and the support film is connected with the inner wall of the transparent groove.

Furthermore, a pair of extrusion grooves which are symmetrical to each other and communicated with the transparent groove are formed in the feedback ball, an extrusion rod is connected in the extrusion grooves in a sliding mode, and a collision block is fixedly connected to the bottom end of the extrusion rod.

Furthermore, one end of the extrusion rod, which is close to the transparent groove, is fixedly connected with an arc-shaped blade, and the arc-shaped blade penetrates through the extrusion groove and extends into the transparent groove.

Further, set up a pair of mutual symmetry on the feedback ball and with the groove that resets that the extrusion groove is linked together, the spring is installed to the inslot wall that resets, the extrusion pole is close to the groove one end fixedly connected with reset block that resets, reset block and the groove sliding connection that resets, and reset block top and spring fixed connection that resets.

Furthermore, a plurality of magnetic blocks which are uniformly distributed are embedded outside the feedback ball in a surrounding mode.

Furthermore, a limiting groove is formed in the fixing block, a limiting block is fixedly connected to one end, close to the limiting groove, of the screw sleeve, and the limiting block is connected with the limiting groove in a sliding mode.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme accessible detection device carries out synchronous rotation with the metal fan, when the metal fan is in unbalanced rotation, last feedback ball of detection device bumps with the collision ring on detecting the ring, a plurality of observation balls that differ in size and colour are different that can set up on the feedback ball are shown as the feedback, and observe it through the camera of observing the inslot installation, and combine the data of contrast test to know the area that the unbalanced metal fan of rotation needs to increase weight and the weight that increases weight, compare with the unbalance that traditional laser detection can only detect the metal fan, the efficiency of detection has further been improved, it revises to make things convenient for follow-up the unbalanced metal fan that rotates to increase weight.

(2) This scheme is through starting servo motor's switch after detecting the end for the rotation of lead screw drives the swivel nut and moves down, makes the swivel nut transfer the movable block in step and moves down, and the recess of seting up on getting into the metal fan through the weight gain shower nozzle of installation on the movable block gets into carries out the weight gain in the specific area according to the feedback of feedback ball, thereby reaches and carries out bodiness weight to the region that the fan needs to increase weight comparatively accurately, compares traditional artifical loaded down with trivial details remedial measure, has improved the efficiency of production remedy.

Drawings

FIG. 1 is a schematic perspective view of a dynamic balance testing apparatus according to the present invention;

FIG. 2 is a partial cross-sectional view of the fixing block of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of the traveling block of the present invention;

FIG. 4 is a schematic perspective view of a detection ring according to the present invention;

FIG. 5 is a perspective view of the inspection table of the present invention;

FIG. 6 is a schematic perspective view of the detecting device of the present invention;

FIG. 7 is a schematic cross-sectional structural view of a feedback ball of the present invention;

FIG. 8 is a schematic view of the structure at A in FIG. 7 according to the present invention.

The reference numbers in the figures illustrate:

1. a dynamic balance detection device; 2. a detection ring; 3. a detection device; 4. a feedback ball; 5. a detection table; 6. weight-increasing spray heads; 11. an operation table; 12. a fixed block; 13. a screw rod; 14. a threaded sleeve; 15. a protective shell; 16. a servo motor; 17. a limiting block; 18. a limiting groove; 19. a moving block; 20. a metal fan; 21. observing the groove; 23. a collision ring; 31. rotating the block; 32. connecting ropes; 33. a connecting ring; 41. a transparent groove; 42. extruding a groove; 43. an extrusion stem; 44. a collision mass; 45. a reset groove; 46. a spring; 47. a reset block; 48. observing the ball; 49. a support film; 50. an arc-shaped blade; 51. and (6) observing the hole.

Detailed description of the preferred embodiments

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a computer metal fan blade dynamic balance detection device capable of leveling automatically comprises a dynamic balance detection device 1, one end of the dynamic balance detection device 1 is fixedly connected with an operation table 11, a plurality of operation buttons are installed on the operation table 11, a fixed block 12 is connected to the top end of the dynamic balance detection device 1, a screw rod 13 is arranged in a groove formed in the fixed block 12, the bottom end of the screw rod 13 is rotatably connected with the inner wall of the groove, a protective casing 15 is installed at the top end of the fixed block 12, a servo motor 16 is installed in the protective casing 15, the output end of the servo motor 16 is fixedly connected with one end of the screw rod 13, a screw sleeve 14 is sleeved on the screw rod 13, one end of the screw sleeve 14 is fixedly connected with a moving block 19, a weight-increasing spray head 6 is installed at the bottom end of the moving block 19, a detection ring 2 and a detection table 5 are fixedly connected to the top end of the dynamic balance detection device 1, the detection table 5 is installed with a metal fan 20, a detection device 3 is arranged on the metal fan 20, according to the scheme, the metal fan 20 after production is placed on the detection table 5, a worker can clamp the connecting ring 33 installed on the detection device 3 into the reserved groove of the metal fan 20 to rotate synchronously, the feedback ball 4 is attracted through the observation hole 51 formed in the detection table 5 after rotation is finished, the feedback ball 4 in the corresponding observation hole 51 is shot through the camera in the observation groove 21 formed in the detection ring 2, the region needing to be increased in weight and the weight increasing amount of the metal fan 20 can be judged according to the feedback of the feedback ball 4, the power switch of the servo motor 16 is started, the threaded sleeve 14 can be driven to move downwards through rotation of the lead screw 13, the threaded sleeve 14 can move downwards synchronously, the plurality of nozzles on the weight increasing nozzle 6 installed on the movable block 19 enter the groove formed in the metal fan 20 and can move downwards according to the reverse direction of the feedback ball 4 Weight increasing in a specific area is carried out, so that the metal fan 20 which cannot achieve rotational balance in production can achieve rotational balance in a weight increasing mode, the thickened weight of the area where the fan needs to be weighted is achieved accurately, and compared with traditional manual complicated remedial measures, the efficiency of production remediation is improved.

Referring to fig. 4, a plurality of observation grooves 21 are uniformly distributed on the inner wall of the detection ring 2, and a collision ring 23 is installed on the inner wall of the detection ring 2, the collision ring 23 is disposed on the lower side of the observation groove 21, a camera is installed in the observation groove 21, in the present scheme, a camera is installed in the plurality of observation grooves 21 formed in the detection ring 2, and a blocking glass is installed at a position of the observation groove 21 close to the detection platform 5, when the detection device 3 is installed on the metal fan 20 to rotate synchronously, when the metal fan 20 is in an unbalanced state, the feedback ball 4 on the detection device 3 collides with the collision ring 23 installed on the inner wall of the detection ring 2, the feedback ball 4 can be shot by the camera without affecting the detection by installing the blocking glass, so that the size and the color of the observation ball 48 falling into the bottom end of the transparent groove 41 in the feedback ball 4 can be observed, and the corresponding remedy can be carried out according to the feedback of the size and the color of the observation ball 48, and the position of the feedback ball 4 on the detection device 3 is set up to the detection ring 2 when the detection ring 2 is driven to rotate by the metal fan 20 in a balanced state.

Referring to fig. 5, the inspection table 5 is provided with an observation hole 51 matched with the observation groove 21, a magnet is installed in the observation hole 51, and the magnet is embedded in the observation hole 51, so that the inspection table 5 can be adjusted to apply a slower speed to the metal fan 20 after the rotation is finished, thereby facilitating the matching of the feedback ball 4 on the detection device 3 and the observation hole 51 formed in the inspection table 5, and facilitating the observation of the feedback ball 4 by the observation groove 21.

Referring to fig. 6-8, the detecting device 3 includes a rotating block 31, a plurality of connecting ropes 32 matching with the observation holes 51 are installed around the rotating block 31, one end of the connecting rope 32 far from the rotating block 31 is provided with a feedback ball 4, the bottom end of the rotating block 31 is provided with a connecting ring 33 matching with a groove formed on the metal fan 20, the connecting ring 33 is installed at the bottom end of the rotating block 31 in the scheme, so as to be conveniently engaged with the metal fan 20 for synchronous rotation, and meanwhile, the connecting ropes 32 and the feedback ball 4 installed around the rotating block 31 and the metal fan 20 synchronously rotate, so as to conveniently correct the unbalanced metal fan 20, and thus, a state of keeping balance during rotation is achieved.

The feedback ball 4 is provided with a transparent groove 41, a plurality of observation balls 48 with different colors from large to small are sequentially arranged in the transparent groove 41 from top to bottom, a support film 49 is arranged at the bottom end of each observation ball 48, the support film 49 is connected with the inner wall of the transparent groove 41, the observation balls 48 with different colors from large to small are sequentially arranged in the transparent groove 41 from top to bottom, and the support film 49 is arranged at the bottom end of each observation ball 48, so that the unbalanced area and the weight increment of the metal fan 20 are displayed by the size and the color of each observation ball 48, the data representation of a group is realized by comparison, the observation ball 48 with the largest bottom end of the transparent groove 41 can be observed by detecting one or more of the connection parts of the connection ropes 32 on the corresponding rotating blocks 31 of the balanced metal fan 20, the metal fan 20 with the largest weight increment is installed on the detection platform 5, the detection device 3 is installed on the metal fan 20 to rotate synchronously, the observation ball 48 with the largest bottom end of the transparent groove 41 is observed, the observation ball 48 with the largest size and the color and the weight increment of the observation ball and the weight increment of the weight of the detection device are recorded in the system, and the camera 20 can be conveniently detected in the comparison process of the observation ball 20 and the comparison of the observation ball falling in the specific observation data of the observation ball falling detection data of the observation ball in the subsequent detection zone, and the observation ball 20.

A pair of extrusion grooves 42 which are symmetrical to each other and communicated with the transparent groove 41 are formed in the feedback ball 4, an extrusion rod 43 is connected in the extrusion grooves 42 in a sliding manner, an impact block 44 is fixedly connected to the bottom end of the extrusion rod 43, an extrusion rod 43 is connected in the extrusion grooves 42 formed in the feedback ball 4 in the scheme, and an impact block 44 is fixedly connected in the extrusion rod 43, so that when the feedback ball 4 rotates, the metal fan 20 is in an unbalanced state and rotates, the corresponding feedback ball 4 at the lower end of the metal fan 20 and an impact ring 23 installed in the detection ring 2 are impacted and extruded with the impact block 44, the impact block 44 extrudes the extrusion rod 43 when being extruded, and when the inclination is large, the impact degree with the impact ring 23 is higher, so that the extrusion rod 43 moves upwards to bring the observation ball 48 out of the bottom end of the transparent groove 41.

Extrusion pole 43 is close to transparent groove 41 one end fixedly connected with arc blade 50, arc blade 50 runs through extrusion groove 42 and extends to in the transparent groove 41, this scheme runs through extrusion groove 42 and extends to in the transparent groove 41 through arc blade 50, make and drive arc blade 50 in the transparent groove 41 removal in step when extrusion pole 43 upward movement in extrusion groove 42, thereby cut supporting film 49, make observation ball 48 drop to transparent groove 41 bottom, the degree of collision is higher, then the degree that extrusion pole 43 removed is higher, thereby can make bigger observation ball 48 drop in transparent groove 41 bottom.

Set up a pair of mutual symmetry and the reset groove 45 that is linked together with extrusion groove 42 on the feedback ball 4, spring 46 is installed to reset groove 45 inner wall, extrusion rod 43 is close to reset groove 45 one end fixedly connected with reset block 47, reset block 47 and reset groove 45 sliding connection, and reset block 47 top and spring 46 fixed connection, this scheme is through the spring 46 and the reset block 47 fixed connection of reset inslot 45 installation, thereby can make extrusion rod 43 and bump 44 reset through the spring 46 to the extrusion force of reset block 47 after once the collision finishes, convenient subsequent detection.

The periphery is inlayed outside feedback ball 4 and is had a plurality of evenly distributed's magnetic piece, and this scheme is through the inlayed a plurality of magnetic pieces of periphery outside feedback ball 4 to can adsorb mutually with the magnet of installation in the observation hole 51 better, conveniently observe it by the camera of installation in the observation groove 21.

The limiting groove 18 is formed in the fixing block 12, the thread insert 14 is close to the limiting block 17 fixedly connected with one end of the limiting groove 18, the limiting block 17 is connected with the limiting groove 18 in a sliding mode, the limiting block 17 and the limiting groove 18 are connected in a sliding mode through one end of the thread insert 14 in the scheme, so that the thread insert 14 is more stable when moving, the thread insert 14 can conveniently and synchronously drive the moving block 19 to move when moving downwards, the weight-increasing spray head 6 mounted on the moving block 19 can be matched with a groove formed in the rear metal fan 20, and the weight of the unbalanced metal fan 20 can be increased subsequently.

The working principle is as follows: when the metal fan 20 to be produced needs to be detected, the metal fan 20 is installed on the detection table 5 by an operator, and the connection ring 33 on the rotary block 31 is engaged with the groove of the metal fan 20, at this time, the metal fan 20 and the rotary block 31 are driven to synchronously rotate by starting the detection table 5, when the feedback balls 4 connected on the rotary block 31 do not collide with the detection ring 2, it indicates that the metal fan 20 is in a balanced state in rotation, when the metal fan 20 rotates and collides with the collision ring 23 on the detection ring 2, it indicates that the metal fan 20 is in an unbalanced state in rotation, and when rotating, the feedback balls 20 incline to the heavier side, so that the collision blocks 44 on the feedback balls 4 collide with the collision ring 23 and press the collision blocks 44, and when being pressed, the collision blocks 44 press the pressing rod 43, so that when the pressing rod 43 moves upwards in the pressing groove 42, the arc-shaped blade 50 is synchronously driven to move in the transparent groove 41, thereby cutting supporting film 49, make observation ball 48 drop to transparent groove 41 bottom, the degree of collision is when higher, then the degree that extrusion pole 43 removed is higher, thereby can make bigger observation ball 48 drop in transparent groove 41 bottom, reduce the rotational speed of examining test table 5 to metal fan 20 after rotatory for a while, thereby make things convenient for feedback ball 4 on detection device 3 and the inspection hole 51 phase-match of seting up on examining test table 5, make things convenient for observation groove 21 to observe feedback ball 4, realize the data embodiment of group through the contrast, thereby know heavier region and weight on the metal fan 20, thereby the accessible starts servo motor 16's switch, make the rotation of lead screw 13 drive swivel nut 14 move down, make swivel nut 14 transfer movable block 19 move down in step, get into the recess root that sets up on the metal fan 20 through a plurality of shower nozzles on the weight increase shower nozzle 6 of installation on the movable block 19 The weight of the specific area is increased according to the feedback of the feedback ball 4, so that the weight of the area, needing to be increased, of the fan can be accurately increased, and compared with the traditional manual and tedious remedial measures, the production and remedial efficiency is improved.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a but automatic leveling's computer metal flabellum dynamic balance check out test set, includes dynamic balance check out test set (1), its characterized in that: the utility model discloses a dynamic balance detection device, including dynamic balance check out test set (1) one end fixedly connected with operation panel (11), install a plurality of operating button on operation panel (11), be connected with fixed block (12) on dynamic balance check out test set (1) top, be provided with lead screw (13) in the recess that fixed block (12) were seted up, lead screw (13) bottom is rotated with the recess inner wall and is connected, protective housing (15) are installed on fixed block (12) top, install servo motor (16) in protective housing (15), servo motor (16) output and lead screw (13) one end fixed connection, the cover is equipped with swivel nut (14) on lead screw (13), swivel nut (14) one end fixedly connected with movable block (19), shower nozzle (6) that increases weight is installed to movable block (19) bottom, dynamic balance check out test set (1) top fixedly connected with detects ring (2) and detect platform (5), and detect platform (5) and set up in detecting ring (2), install metal fan (20) on detecting platform (5), be provided with detection device (3) on metal fan (20).

2. The automatic leveling computer metal fan blade dynamic balance detection device of claim 1, wherein: detect ring (2) inner wall and offer a plurality of evenly distributed's observation groove (21), and detect ring (2) inner wall and install collision ring (23), collision ring (23) set up and are observing groove (21) downside, install the camera in observation groove (21).

3. The apparatus of claim 2, wherein the apparatus comprises: an observation hole (51) matched with the observation groove (21) is formed in the detection table (5), and a magnet is installed in the observation hole (51).

4. The apparatus of claim 1, wherein the apparatus comprises: detection device (3) include turning block (31), a plurality of and inspection hole (51) assorted connection rope (32) are installed in the surrounding of turning block (31), it installs feedback ball (4) to connect rope (32) to keep away from turning block (31) one end, recess assorted go-between (33) of seting up on metal fan (20) are installed to turning block (31) bottom.

5. The automatic leveling computer metal fan blade dynamic balance detection device of claim 4, wherein: the feedback ball (4) is provided with a transparent groove (41), a plurality of observation balls (48) with different colors are sequentially arranged in the transparent groove (41) from top to bottom, a support film (49) is arranged at the bottom end of each observation ball (48), and the support film (49) is connected with the inner wall of the transparent groove (41).

6. The apparatus of claim 4, wherein the apparatus comprises: the feedback ball (4) is provided with a pair of extrusion grooves (42) which are symmetrical to each other and communicated with the transparent groove (41), an extrusion rod (43) is connected in the extrusion grooves (42) in a sliding mode, and the bottom end of the extrusion rod (43) is fixedly connected with a collision block (44).

7. The apparatus of claim 6, wherein the apparatus comprises: one end, close to the transparent groove (41), of the extrusion rod (43) is fixedly connected with an arc-shaped blade (50), and the arc-shaped blade (50) penetrates through the extrusion groove (42) and extends into the transparent groove (41).

8. The automatic leveling computer metal fan blade dynamic balance detection device of claim 6, wherein: feedback ball (4) are last to be seted up a pair of mutual symmetry and with the reset groove (45) that extrusion groove (42) are linked together, reset groove (45) inner wall installs spring (46), extrusion pole (43) are close to reset groove (45) one end fixedly connected with reset block (47), reset block (47) and reset groove (45) sliding connection, and reset block (47) top and spring (46) fixed connection.

9. The automatic leveling computer metal fan blade dynamic balance detection device of claim 4, wherein: and a plurality of uniformly distributed magnetic blocks are embedded outside the feedback ball (4) in a surrounding manner.

10. The automatic leveling computer metal fan blade dynamic balance detection device of claim 1, wherein: the nut is characterized in that a limiting groove (18) is formed in the fixing block (12), the thread sleeve (14) is close to one end of the limiting groove (18) and is fixedly connected with a limiting block (17), and the limiting block (17) is connected with the limiting groove (18) in a sliding mode.