Fan back buckle assembling equipment

Abstract

Fan back buckle assembling equipment comprises a base, a main conveying belt arranged above the base, racks arranged on the two sides of the main conveying belt, an upper positioning device arranged on the base and extending to the position above the main conveying belt, a pushing device arranged on the base and arranged below the main conveying belt, and a vibration disc arranged on the base. The material pushing device comprises a material pushing air cylinder, a supporting base installed on the material pushing air cylinder, a positioning shaft installed on the supporting base, a return spring arranged in the positioning shaft, an ejector rod installed on the positioning shaft and extending out of the positioning shaft, an upper cover installed on the positioning shaft and limiting the ejector rod, and a guide sleeve installed on the upper cover and arranged on the ejector rod in a sleeving mode. The pushing air cylinder drives the supporting seat to adjust the position in the vertical direction, and the return spring extrudes the ejector rod in the axial direction; the whole assembling process is high in automation level, manual participation is not needed, machining efficiency is effectively improved, and labor cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an assembling equipment, in particular to a fan back buckle assembling equipment. BACKGROUND

[0002] The heat dissipation fan is an auxiliary device for maintaining the stable operation temperature of equipment, preventing performance decline or damage caused by overheating. Figure 1 , Figure 2 and Figure 3 As shown in the heat dissipation fan 100, the fan blade 102 is provided with a linkage shaft 105, the end position of the linkage shaft 105 is provided with an inclined guide surface 106, the back buckle 104 is conveniently clamped, during assembly, the bearing 103 is installed on the shaft sleeve of the shell main body 101, the linkage shaft 105 is installed on the bearing 103 from the front direction in the form of interference fit and extends to the back side of the bearing 103, the back buckle 104 is annularly arranged, the middle part of the back buckle 104 is provided with a matching hole 1041, the back buckle 104 is clamped on the clamping groove of the linkage shaft 105 from the back, so as to further limit the linkage shaft 105, and the linkage shaft 105 and the fan blade 102 are driven to rotate through the cooperation of the stator and the magnetic block.

[0003] In the prior art, the linkage shaft 105 on the fan blade 102 and the back buckle 104 are usually installed manually, the overall assembly efficiency is low, the production efficiency is reduced, and the labor cost is increased. INNOVATION CONTENT

[0004] Therefore, it is necessary to provide a fan back buckle assembling equipment aiming at the deficiencies in the prior art.

[0005] A fan back buckle assembling equipment is used for assembling the back buckle on the heat dissipation fan on the linkage shaft of the fan blade, the back buckle is provided with a functional hole, and the equipment comprises a base, a main conveying belt arranged above the base, racks arranged on the two sides of the main conveying belt, an upper positioning device arranged on the base and extending into the upper side of the main conveying belt, a pushing device arranged on the base and arranged below the main conveying belt, a vibrating disc arranged on the base, the pushing device comprises a pushing cylinder, a supporting seat arranged on the pushing cylinder, a positioning shaft arranged on the supporting seat, a return spring arranged in the positioning shaft, a top rod arranged on the positioning shaft and extending out of the positioning shaft, an upper cover arranged on the positioning shaft and sleeved on the top rod, and a guide sleeve arranged on the upper cover and sleeved on the top rod, the pushing cylinder drives the supporting seat to be positioned in the vertical direction, the return spring extrudes the top rod in the axial direction, when the top rod is loosened, the head of the top rod extends out of the guide sleeve, and when the top rod is extruded inward, the top rod is retracted into the guide hole.

[0006] The upper positioning device comprises a hammer head for pressing the heat dissipation fan, the vibrating disc is provided with a feeding pipe, the feeding pipe is internally provided with an internal passage, and the tail end of the feeding pipe is provided with a bottom hole in communication with the internal passage, and the top of the tail end of the feeding pipe is provided with a surface hole in communication with the internal passage, when the back buckle is displaced to the most distal end of the internal passage, the functional hole, the surface hole, the bottom hole, the top rod and the hammer head on the back buckle are aligned with each other.

[0007] In one of the embodiments, the upper positioning device further comprises a support frame, a first driving cylinder mounted on the support frame, a first positioning plate slidingly arranged on the support frame and connected with the first driving cylinder, and a pressing rod mounted on the first positioning plate, wherein the hammer head is mounted on the bottom of the pressing rod, the first driving cylinder drives the first positioning plate to press down or lift up, and the first positioning plate drives the pressing rod and the hammer head to be synchronously positioned when the first positioning plate is positioned.

[0008] In one of the embodiments, the positioning shaft is provided with a first clamping groove extending inward from one end of the positioning shaft, and the positioning shaft is further provided with a second clamping groove at the bottom of the first clamping groove, and the return spring is clamped on the second clamping groove and extends into the first clamping groove from the second clamping groove.

[0009] In one of the embodiments, the bottom of the top rod is provided with a clamping head, the upper cover is mounted on the positioning shaft and limits the clamping head of the top rod, the clamping head extends into the first clamping groove, and the return spring axially presses the clamping head of the top rod.

[0010] In one of the embodiments, the upper cover is provided with a clamping sleeve, the clamping sleeve is hollow inside, a through hole is further arranged in the clamping sleeve, the through hole is in communication with the internal space of the clamping sleeve, a guide hole is arranged on the guide sleeve, the guide hole penetrates through the entire guide sleeve along the extension direction of the guide sleeve, when assembled, the bottom of the guide sleeve is fixed on the clamping sleeve, the guide hole on the guide sleeve and the through hole are aligned with each other, and the upper end of the top rod sequentially passes through the through hole and the guide hole.

[0011] In one of the embodiments, the outer diameter of the head of the top rod is smaller than the inner diameter of the matching hole of the back buckle, and the outer diameter of the guide sleeve is larger than the inner diameter of the matching hole.

[0012] In one of the embodiments, the hole diameter of the bottom hole is smaller than the outer diameter of the back buckle, and the hole size of the surface hole is larger than the outer diameter of the back buckle, when the back buckle is displaced to the most distal end of the internal passage, the functional hole, the surface hole, the bottom hole, the top rod and the hammer head on the back buckle are aligned with each other.

[0013] In one of the embodiments, first limiting device and second limiting device are further included, and the first limiting device and the second limiting device position the heat dissipation fan on the main conveying belt in the horizontal direction.

[0014] In one of the embodiments, the first limiting device comprises a second driving cylinder and a stop plate connected to the second driving cylinder, the second driving cylinder drives the stop plate to move up or down, so that the stop plate extends downward into the moving path of the cooling fan or moves upward above the cooling fan.

[0015] In one of the embodiments, the second limiting device comprises two third driving cylinders and two deviation rectifying plates respectively installed on the third driving cylinders, the two third driving cylinders are respectively installed on the two sides of the rack, the two deviation rectifying plates are arranged above the main conveying belt and oppositely, the hammer head is arranged above the two deviation rectifying plates, and the stop plate is arranged behind the two deviation rectifying plates.

[0016] The fan back buckle assembling equipment has the advantages that: the upper positioning device and the pushing device are arranged, the top rod of the pushing device can be extended and retracted on the positioning shaft, the upper positioning device is used to press the cooling fan when the back buckle is installed, the pushing cylinder drives the guide sleeve and the positioning shaft to be adjusted in the vertical direction, the positioning shaft extends into the back buckle, the guide sleeve drives the back buckle to move upward, in the further moving process, the top rod is retracted on the positioning shaft, and the guide sleeve drives the back buckle to be installed on the linkage shaft of the cooling fan. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural view of the cooling fan;

[0018] Figure 2 It is a sectional view of the cooling fan;

[0019] Figure 3 It is a structural view of the back buckle of the cooling fan;

[0020] Figure 4 It is a structural view of the fan back buckle assembling equipment;

[0021] Figure 5 It is a structural view of the positioning device of the fan back buckle assembling equipment; Figure 1

[0022] It is a structural view of the first limiting device and the second limiting device of the fan back buckle assembling equipment; Figure 6 Figure 4 It is a structural view of the pushing device and the vibrating disc of the fan back buckle assembling equipment;

[0023] Figure 7 Figure 1 It is a structural view of the pushing device and the vibrating disc of the fan back buckle assembling equipment;

[0024] Figure 8 It is a structural view of the pushing device and the vibrating disc of the fan back buckle assembling equipment; Figure 1 ​​Bottom view of the feed tube of the centering bowl;

[0025] Figure 9 Structure diagram of a pushing device of a fan back buckle assembly equipment. DETAILED DESCRIPTION

[0026] In order to make the above objectives, characteristics and advantages of the present application more apparent, concrete embodiments of the present application will be described in detail below with reference to the drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application can be practiced without using these specific details. In other instances, well-known methods have not been described in detail in order to avoid unnecessarily obscuring the present application. Therefore, the specific embodiments disclosed below are not intended to limit the scope of the present application, but merely to exemplify various embodiments of the present application.

[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0028] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0029] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0031] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are for illustrative purposes only and are not the only embodiment.

[0032] Please refer to Figures 1 to 9 The utility model provides a fan back buckle assembly equipment for assembling the back buckle 104 on the heat dissipation fan 100 on the linkage shaft 105 of the fan blade 102, and the fan back buckle assembly equipment includes the base 80, the main conveying belt 20 located above the base 80, the rack 10 located at both sides of the main conveying belt 20, the upper positioning device 50 installed on the base 80 and extended into the above of the main conveying belt 20, the material pushing device 60 installed on the base 80 and located below the main conveying belt 20, the material vibrating disc 70 installed on the base 80, the first limiting device 30 and the second limiting device 40 installed on the rack 10.

[0033] The upper positioning device 50 includes a support frame 51, a first drive cylinder 52 mounted on the support frame 51, a first positioning plate 53 slidably mounted on the support frame 51 and connected with the first drive cylinder 52, a pressing rod 54 mounted on the first positioning plate 53, and a hammer head 55 mounted on the bottom of the pressing rod 54. The first drive cylinder 52 drives the first positioning plate 53 to press down or lift up, and the first positioning plate 53 drives the pressing rod 54 and the hammer head 55 to synchronize positioning when positioning.

[0034] The first limiting device 30 includes a second drive cylinder 31 and a stop plate 32 connected to the second drive cylinder 31. The second drive cylinder 31 drives the stop plate 32 to move up or down, so that the stop plate 32 extends downward into the moving path of the heat dissipation fan 100, or moves upward above the heat dissipation fan 100.

[0035] The second limiting device 40 comprises two third driving air cylinders 41 and two deviation rectifying plates 42 respectively installed on the third driving air cylinders 41, the two third driving air cylinders 41 are respectively installed on the two side frames 10, and the two deviation rectifying plates 42 are arranged above the main conveying belt 20 and oppositely arranged, the hammer head 55 is arranged above the two deviation rectifying plates 42, and the stop plate 32 is arranged behind the two deviation rectifying plates 42.

[0036] The pushing device 60 comprises a pushing air cylinder 61, a supporting seat 62 installed on the pushing air cylinder 61, a positioning shaft 63 installed on the supporting seat 62, a return spring 65 arranged in the positioning shaft 63, a top rod 67 installed on the positioning shaft 63 and extending out of the positioning shaft 63, an upper cover 64 installed on the positioning shaft 63 and limiting the top rod 67, a guide sleeve 66 installed on the upper cover 64 and sleeved on the top rod 67, and the pushing air cylinder 61 drives the supporting seat 62 to be positioned in the vertical direction, and the supporting seat 62 drives the positioning shaft 63, the top rod 67, the upper cover 64 and the return spring 65 to be positioned synchronously during movement.

[0037] The positioning shaft 63 is provided with a first clamping groove 631 extending inward from one end of the positioning shaft 63, and the positioning shaft 63 is further provided with a second clamping groove 632 at the groove bottom of the first clamping groove 631. The upper cover 64 is provided with a clamping sleeve 642, which is hollow inside, and a through hole 641 is further arranged in the clamping sleeve 642, which is in communication with the internal space of the clamping sleeve 642. The guide sleeve 66 is provided with a guide hole 661 extending through the entire guide sleeve 66 along the extension direction of the guide sleeve 66. The top rod 67 is provided with a clamping head 671 at the bottom, and during assembly, the return spring 65 is clamped on the second clamping groove 632 and extends into the first clamping groove 631 from the second clamping groove 632. The bottom of the guide sleeve 66 is fixed on the clamping sleeve 642 by screwing or other means, and the guide hole 661 on the guide sleeve 66 is aligned with the through hole 641. The upper end of the top rod 67 passes through the through hole 641 and the guide hole 661 in sequence. The upper cover 64 is installed on the positioning shaft 63 and limits the clamping head 671 of the top rod 67. The clamping head 671 extends into the first clamping groove 631. The return spring 65 axially presses the clamping head 671 of the top rod 67. When the top rod 67 is loosened, the head of the top rod 67 extends out of the guide sleeve 66. When the top rod 67 is pressed inward, the top rod 67 is retracted into the guide hole 661. The top rod 67 and the hammer head 55 are aligned in the vertical direction. The outer diameter of the head of the top rod 67 is smaller than the inner diameter of the matching hole 1041 of the back buckle 104. The outer diameter of the guide sleeve 66 is greater than the inner diameter of the matching hole 1041, so that the top rod 67 can extend into the functional hole and drive the back buckle 104 to move upward through the guide sleeve 66.

[0038] The vibration tray 70 is provided with a feeding pipe 71, which is internally provided with an internal passage, and the tail end bottom of the feeding pipe 71 is provided with a bottom hole 711, which is in communication with the internal passage and has a hole diameter slightly smaller than the outer diameter of the back buckle 104. The tail end top of the feeding pipe 71 is provided with a surface hole 712, which is in communication with the internal passage and has a hole size larger than the outer diameter of the back buckle 104. When the back buckle 104 is shifted to the most distal end position of the internal passage, the functional hole on the back buckle 104, the surface hole 712, the bottom hole 711, the top rod 67 and the hammer head 55 are aligned with each other.

[0039] In operation, the main conveying belt 20 is used to forwardly deliver the heat dissipation fan 100 which has completed preliminary installation, the first limiting device 30 and the second limiting device 40 position the heat dissipation fan 100 on the main conveying belt 20 in the horizontal direction, the upper positioning device 50 limits the heat dissipation fan 100 in the vertical direction, the vibration tray 70 is used to transfer the back buckle 104 between the main conveying belt 20 and the pushing device 60, and the pushing device 60 installs the back buckle 104 on the linkage rod of the heat dissipation fan 100.

[0040] Specifically, the main conveying belt 20 forwardly delivers the heat dissipation fan 100, the bearing 103 of which has been installed on the shaft sleeve, the second driving cylinder 31 drives the stop plate 32 to lift up or move down, so that the stop plate 32 extends downward into the movement path of the heat dissipation fan 100, when the heat dissipation fan 100 abuts against the stop plate 32 and is detected by the sensor, the second limiting device 40 drives the two deviation correction plates 42 to approach each other by means of the two third driving cylinders 41, so as to correct the position of the heat dissipation fan 100.

[0041] The first driving cylinder 52 of the upper positioning device 50 drives the first position adjusting plate 53 to press downward on the heat dissipation fan 100, so as to limit the heat dissipation fan 100 from above, and the vibration tray 70 feeds the back buckle 104, so that the back buckle 104 is arranged in the internal passage of the feeding pipe 71 in sequence, wherein the pushing cylinder 61 drives the support seat 62 to adjust in the vertical direction upward, and the support seat 62 drives the positioning shaft 63, the top rod 67, the upper cover 64 and the return spring 65 to synchronously adjust during the movement of the support seat 62, the top rod 67 penetrates through the bottom hole 711 and extends into the functional hole of the back buckle 104, the back buckle 104 is shifted upward by means of the guide sleeve 66, during the further upward shifting, the guide sleeve 66 extends into the shaft sleeve of the heat dissipation fan 100, the linkage shaft 105 extrudes the top rod 67 to retract into the guide hole 661, and the guide sleeve 66 pushes the back buckle 104 to slide over the linkage shaft 105 and be clamped in the clamping groove of the linkage shaft 105.

[0042] After the installation is completed, the pushing cylinder 61 drives the support seat 62 to return downward, the first driving cylinder 52 drives the first adjusting plate 53 to return upward, the second driving cylinder 31 drives the stop plate 32 to lift upward, and the third driving cylinder 41 drives the two deviation rectifying plates 42 to return.

[0043] The fan back buckle assembly equipment has the beneficial effects that: the upper positioning device 50 and the pushing device 60 are arranged, the top rod 67 of the pushing device 60 can be telescopic and adjusted on the positioning shaft 63, the upper positioning device 50 is pressed against the heat dissipation fan 100 when the back buckle 104 is installed, the pushing cylinder 61 drives the guide sleeve 66 and the positioning shaft 63 to be adjusted in the vertical direction, the positioning shaft 63 extends into the back buckle 104, the guide sleeve 66 drives the back buckle 104 to be displaced upward, in the further displacement process, the top rod 67 is retracted and adjusted on the positioning shaft 63, and the guide sleeve 66 drives the back buckle 104 to be installed on the linkage shaft 105 of the heat dissipation fan 100.

[0044] The technical features of the above-described embodiments can be combined arbitrarily, and for the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not contradict, they should be considered as the scope of the present application.

[0045] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it should not be understood as the limitation of the scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A fan back buckle assembly device for assembling a back buckle on a linkage shaft of a fan blade, the back buckle being provided with a functional hole, characterized in that, The device comprises a base, a main conveying belt arranged above the base, a rack arranged on both sides of the main conveying belt, an upper positioning device arranged on the base and extending into the main conveying belt, a pushing device arranged on the base and below the main conveying belt, and a vibrating disc arranged on the base, wherein the pushing device comprises a pushing cylinder, a supporting seat arranged on the pushing cylinder, a positioning shaft arranged on the supporting seat, a return spring arranged in the positioning shaft, a top rod arranged on the positioning shaft and extending out of the positioning shaft, an upper cover arranged on the positioning shaft and limiting the top rod, and a guide sleeve arranged on the upper cover and sleeved on the top rod, wherein the pushing cylinder drives the supporting seat to be positioned in the vertical direction, and the return spring presses the top rod in the axial direction; when the top rod is loosened, the head of the top rod extends out of the guide sleeve; when the top rod is pressed inward, the top rod is retracted into the guide hole. The upper positioning device comprises a hammer head for pressing the heat dissipation fan, the vibrating disc is provided with a feeding pipe, the inside of the feeding pipe is provided with an internal passage, the tail end of the feeding pipe is provided with a bottom hole in communication with the internal passage, the top of the tail end of the feeding pipe is provided with a face hole in communication with the internal passage, and when the back buckle is displaced to the most distal end position of the internal passage, the functional hole, the face hole, the bottom hole, the top rod and the hammer head on the back buckle are aligned with each other.

2. The fan back clip assembly equipment according to claim 1, characterized in that, The upper positioning device further comprises a supporting frame, a first driving cylinder arranged on the supporting frame, a first positioning plate slidingly arranged on the supporting frame and connected with the first driving cylinder, and a pressing rod arranged on the first positioning plate, wherein the hammer head is arranged at the bottom of the pressing rod, the first driving cylinder drives the first positioning plate to be pressed down or lifted up, and the first positioning plate drives the pressing rod and the hammer head to be positioned synchronously when the first positioning plate is positioned.

3. The fan back clip assembly equipment according to claim 1, characterized in that, The positioning shaft is provided with a first clamping groove extending inward from one end of the positioning shaft, and the positioning shaft is further provided with a second clamping groove at the bottom of the first clamping groove, wherein the return spring is clamped on the second clamping groove and extends into the first clamping groove from the second clamping groove.

4. The fan back clip assembly equipment according to claim 3, characterized in that, The bottom of the top rod is provided with a clamping head, the upper cover is arranged on the positioning shaft and limits the clamping head of the top rod, the clamping head extends into the first clamping groove, and the return spring presses the clamping head of the top rod in the axial direction.

5. The fan back clip assembly equipment according to claim 4, characterized in that, The upper cover is provided with a clamping sleeve, the inside of the clamping sleeve is hollow, a through hole is further arranged in the clamping sleeve, the through hole is in communication with the internal space of the clamping sleeve, the guide sleeve is provided with a guide hole, and the guide hole penetrates through the entire guide sleeve along the extension direction of the guide sleeve; during assembly, the bottom of the guide sleeve is fixed on the clamping sleeve, the guide hole on the guide sleeve is aligned with the through hole, and the top rod passes through the through hole and the guide hole in sequence.

6. The fan backclasp assembly apparatus of claim 1, wherein, The outer diameter of the head of the top rod is smaller than the inner diameter of the matching hole of the back buckle, and the outer diameter of the guide sleeve is larger than the inner diameter of the matching hole.

7. The fan back clip assembly equipment according to claim 3, characterized in that, The diameter of the bottom hole is smaller than the outer diameter of the back buckle, and the size of the aperture of the face hole is larger than the outer diameter of the back buckle; when the back buckle is displaced to the most distal end position of the internal passage, the functional hole, the face hole, the bottom hole, the top rod and the hammer head on the back buckle are aligned with each other.

8. The fan back clip assembly equipment according to claim 1, characterized in that, Further comprising a first limiting device and a second limiting device, which position the heat dissipation fan on the main conveying belt in the horizontal direction.

9. The fan back clip assembly equipment according to claim 8, characterized in that, The first limiting device comprises a second driving cylinder and a stop plate connected to the second driving cylinder.

10. The fan back clip assembly equipment according to claim 9, characterized in that, The second limiting device comprises two third driving cylinders and two deviation rectifying plates respectively installed on the third driving cylinders, the third driving cylinders are respectively installed on the two sides of the frame, the two deviation rectifying plates are arranged above the main conveying belt and oppositely arranged, the hammer head is arranged above the two deviation rectifying plates, and the stop plate is arranged behind the two deviation rectifying plates.

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