Bearing assembling equipment

Abstract

The utility model belongs to the technical field of fan part assembling, and particularly relates to a bearing assembling device which comprises a pressing mechanism and an oil spraying mechanism, the pressing mechanism is provided with a plurality of pressing heads capable of synchronously moving in the Z-axis direction, and the oil spraying mechanism is provided with a plurality of oil spraying nozzles capable of synchronously moving in the Z-axis direction. According to the bearing assembling equipment, the pressing mechanism and the oil injection mechanism are arranged, so that the copper cover located at the upper end of the shell is extruded, it is guaranteed that the copper cover can be stably installed on the shell, the quality of a bearing is improved, meanwhile, the oil injection mechanism is used for injecting oil through a middle hole in the shell, and lubrication of the bearing is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fan component assembly, in particular to a bearing assembly device. Background Art

[0002] The notebook cooling fan includes fan blades and bearings, see Figure 6 As shown, the bearing consists of a shell, and wear-resistant sheets, washers, rotors and copper covers assembled in the shell. During assembly, the wear-resistant sheets, washers and rotors are installed in the shell in sequence, and finally the copper cover is placed on the opening at the upper end of the shell to complete the packaging. However, the existing copper cover is not further tightened after the packaging is completed, resulting in the copper cover loosening or even falling off during the use of the bearing. Therefore, it is very necessary to develop an assembly device for tightening the copper cover of the bearing. Utility Model Content

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a bearing assembly device capable of automatically pressing a copper cover, so as to improve the tightness of the copper cover installation and ensure the quality of the bearing.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A bearing assembly device, the bearing comprising a housing, a copper cover covering the upper end of the housing,

[0006] It includes a frame for connecting a carrier, on which a plurality of bearings are placed;

[0007] Set on the rack:

[0008] The operating module includes a fixed substrate, and:

[0009] - A clamping mechanism, equipped with a plurality of pressing heads that can move synchronously along the Z-axis direction;

[0010] - Oil injection mechanism, equipped with a number of oil injection nozzles that can move synchronously along the Z-axis direction;

[0011] The driving mechanism can be controlled to drive the operating module to move to achieve:

[0012] After the pressing mechanism is driven to move above the bearing, the pressing head moves downward along the Z axis and presses against the copper cover;

[0013] After the oil injection mechanism is driven to move above the bearing, the oil injection nozzle moves downward along the Z axis and docks with the middle hole on the copper cover to inject oil into the housing.

[0014] Compared with the prior art, the bearing assembly equipment provided by the utility model is equipped with a clamping mechanism and an oil injection mechanism to squeeze the copper cover located at the upper end of the shell, ensuring that the copper cover can be firmly installed on the shell, thereby improving the quality of the bearing. At the same time, the oil injection mechanism is used to inject oil through the center hole on the shell to achieve lubrication of the bearing.

[0015] Furthermore, the clamping mechanism includes a copper cover clamping cylinder fixed on the fixed base plate, a first support frame connected to the output end of the copper cover clamping cylinder, the plurality of pressure heads are connected to the bottom end of the first support frame, and the copper cover clamping cylinder can be controlled to drive the first support frame to move along the Z-axis direction.

[0016] Furthermore, the clamping mechanism also includes a first guide column fixedly disposed on the fixed base plate and extending along the Z axis, and the first support frame is slidably disposed on the first guide column.

[0017] Furthermore, the pressure head is slidably connected to the first support frame via a sliding column, and a buffer spring is abutted between the pressure head and the first support frame.

[0018] Furthermore, the oil injection mechanism includes an oil injection feed cylinder fixed on the fixed base plate, a second support frame connected to the output end of the oil injection feed cylinder, the plurality of oil nozzles are connected to the bottom end of the second support frame, and the oil injection feed cylinder can be controlled to drive the second support frame to move along the Z-axis direction.

[0019] Furthermore, the oil injection mechanism also includes a second guide column fixedly disposed on the fixed base plate and extending along the Z axis, and the second support frame is slidably disposed on the second guide column.

[0020] Furthermore, it also includes a removal mechanism located in front of the clamping mechanism, a detection visual recognition module and a controller arranged above the carrier, the removal mechanism is configured with a plurality of adsorption parts that can be moved synchronously along the Z-axis direction, the detection visual recognition module is used to obtain the image of the copper cover on the shell and transmit it to the controller to determine whether the copper cover is installed properly, and the driving mechanism can be controlled to drive the removal mechanism to move above the copper cover when the controller determines that the copper cover is not installed properly, and move down along the Z-axis to adsorb the corresponding bearing, thereby taking the bearing away from the corresponding carrier.

[0021] Furthermore, the removal mechanism also includes a removal cylinder fixedly arranged on the fixed base plate, and a third support frame connected to the output end of the removal cylinder, and the plurality of adsorption members are connected to the bottom end of the third support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1It is a structural schematic diagram of the assembly of the bearing;

[0023] Figure 2 and Figure 3 It is a structural diagram of the operation module;

[0024] Figure 4 and Figure 5 It is a structural schematic diagram of the conveying module;

[0025] Figure 6 A schematic diagram of the bearing structure. DETAILED DESCRIPTION

[0026] A preferred specific implementation of the present utility model is described below in conjunction with the accompanying drawings.

[0027] See also Figure 1 and Figure 6 The present embodiment provides a bearing assembly device, specifically relates to assembling a bearing for a cooling fan, the bearing comprising a housing f1, a wear-resistant sheet f2, a gasket f3, a rotor f4 and a copper cover f5 which are sequentially assembled in the housing f1, and the assembly device of the utility model is used to cover the copper cover f5 on the upper end opening of the housing f1, and comprises:

[0028] See also Figures 1 to 3 , a frame d1, an operating module d2 and a driving mechanism d3 arranged on the frame d1, the operating module d2 includes a fixed base plate d21, and a clamping mechanism d22 and an oil injection mechanism d23 arranged on the fixed base plate d21, the clamping mechanism d22 is configured with a plurality of pressure heads d221 that can be synchronously moved along the Z-axis direction, the oil injection mechanism d23 is configured with a plurality of oil injection nozzles d231 that can be synchronously moved along the Z-axis direction, the driving mechanism d3 can be controlled to drive the operating module d2 to move, so that after the clamping mechanism d22 is driven to move above the bearing on the carrier 9, the pressure head d221 moves down along the Z-axis and presses against the copper cover, or after the oil injection mechanism d23 is driven to move above the bearing, the oil injection nozzle d231 moves down along the Z-axis and docks with the center hole f51 on the copper cover to spray oil into the shell.

[0029] See also Figure 2 and Figure 3The clamping mechanism d22 includes a copper cover clamping cylinder d222 fixed on the fixed substrate d21, and a first support frame d223 connected to the output end of the copper cover clamping cylinder d222. The plurality of pressure heads d221 are connected to the bottom end of the first support frame d223. The copper cover clamping cylinder d222 can be controlled to drive the first support frame d223 to move along the Z-axis direction. The clamping mechanism d22 also includes a first guide column d224 fixedly set on the fixed substrate d21 and extending along the Z-axis. The first support frame d223 can be slidably set on the first guide column d224. The pressure head d221 is slidably connected to the first support frame d223 through a sliding column. A buffer spring d225 is abutted between the pressure head d221 and the first support frame d223. The buffer spring d225 can avoid direct rigid collision between the pressure head d221 and the copper cover to prevent damage to the copper cover. The first guide column d224 can make the first support frame d223 move more smoothly to prevent jamming.

[0030] The oil injection mechanism d23 includes an oil injection feed cylinder d232 fixed on the fixed substrate d21, and a second support frame d233 connected to the output end of the oil injection feed cylinder d232. The plurality of oil injection nozzles d231 are connected to the bottom end of the second support frame d233. The oil injection feed cylinder d232 can be controlled to drive the second support frame d233 to move along the Z-axis direction.

[0031] The oil injection mechanism d23 also includes a second guide column d234 fixedly disposed on the fixed substrate d21 and extending along the Z axis. The second support frame d233 can be slidably disposed on the second guide column d234. The second guide column d234 can make the second support frame d233 move more smoothly and prevent it from getting stuck.

[0032] See also Figure 2 and Figure 3, also includes a removal mechanism d24 located in front of the clamping mechanism d22, and a detection visual recognition module arranged above the carrier 9 (the detection visual recognition module is not shown in the figure), the removal mechanism d24 is configured with a plurality of adsorption parts d241 that can be synchronously moved along the Z-axis direction, the detection visual recognition module is used to obtain the image of the copper cover on the shell and transmit it to the controller to determine whether the copper cover is installed properly, the driving mechanism d3 can be controlled to drive the removal mechanism d24 to move to the top of the copper cover when the controller determines that the copper cover is not installed properly, and move down along the Z-axis to adsorb the corresponding bearing, thereby taking the bearing away from the corresponding carrier 9, the above-mentioned detection visual recognition module takes a photo of the copper cover from a top-down angle, and compares it with the preset picture to determine whether the copper cover is installed properly. This technology belongs to the existing judgment method and will not be repeated again. By setting the removal mechanism d24, the unqualified bearings detected can be removed to ensure the qualified rate of the product.

[0033] The removal mechanism d24 also includes a removal cylinder d242 fixedly arranged on the fixed base plate d21, and a third support frame d243 connected to the output end of the removal cylinder d242, and the plurality of adsorption members d241 are connected to the bottom end of the third support frame d243.

[0034] See also Figure 1 , Figure 4 and Figure 5 The frame d1 is provided with a conveying module e1. When a plurality of assembly devices are arranged side by side, the conveying modules e1 of each two adjacent assembly devices are connected to form a conveying mechanism for transferring the carrier 9. The conveying module e1 includes a conveying belt e2 for conveying the carrier 9 along the X-axis direction, and a lifting device e3. The lifting device e3 is used to push the carrier 9 upward to leave the conveying belt e2. The lifting device e3 includes a lifting cylinder e31, a lifting cylinder e31 disposed at the upper end of the lifting cylinder e31 and a lifting device e31. The lifting cylinder e31 drives the lifting push plate e32, and a positioning pin e34 for cooperating with the carrier 9 is provided on the upper side of the push plate e32. A limit block e33 is provided above the conveyor belt e2. When the carrier 9 is pushed up, its upper side abuts against the lower side of the limit block e33, thereby effectively fixing the carrier 9. The above-mentioned carrier 9 is used to receive the bottom shell of the bearing. Therefore, after grabbing the parts, the parts transfer mechanism b3 transfers them to the top of the carrier 9 and loads them downward into the shell located on the carrier 9.

[0035] See also Figure 5The conveying module e1 also includes a blocking device e35 arranged on the front side of the push plate e32 and a non-return device e36 arranged on the rear side of the push plate e32. The blocking device e35 includes a limit seat e351 and a limit cylinder e352 for driving the limit seat e351 to rise and fall. A limit member e353 is arranged on the upper side of the limit seat e351. The limit member e353 is provided with a roller e354 and a claw e355 in sequence along the transportation direction of the conveyor belt e2. The limit member e353 and the limit seat e351 are hinged between the roller e354 and the claw e355. The limit seat e351 is provided with a spring that abuts against the bottom of the claw e355. The elastic buffer e356 drives the limit member e353 to swing upward and reset, and the non-return device e36 is provided with a floating pawl e361, and the upper end face of the pawl e361 is arranged as an inclined plane inclined upward along the conveying direction of the conveying belt e2. When the carrier 9 moves along the conveying direction of the conveying belt e2 until it contacts with the rear end of the pawl e361, it can press the pawl e261 downward, so that the pawl e261 descends and passes normally. When the carrier 9 moves in the opposite direction of the conveying direction of the conveying belt e2, it is stuck by the front end of the pawl e261 and can no longer move, thereby achieving a non-return effect and ensuring that the carrier 9 will not shift.

[0036] Compared with the prior art, the bearing assembly equipment provided by the utility model is equipped with a clamping mechanism d22, an oil injection mechanism d23 and a removal mechanism d24, so as to squeeze the copper cover located at the upper end of the shell, ensuring that the copper cover can be firmly installed on the shell, thereby improving the quality of the bearing. At the same time, the oil injection mechanism d23 is used to inject oil through the center hole on the shell to achieve lubrication of the bearing, and the bearing with unqualified copper cover installation is removed from the assembly equipment by the removal mechanism d24, thereby ensuring the qualified rate of the assembled bearings.

[0037] According to the disclosure and teaching of the above description, the technical personnel in the field to which the utility model belongs can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.

Claims

1. A bearing assembly device, the bearing comprising a housing and a copper cover covering the upper end of the housing, characterized in that: It comprises a frame (d1) for connecting with a carrier, on which a plurality of the bearings are placed; Set on the frame (d1): The operating module (d2) comprises a fixed substrate (d21), and arranged on the fixed substrate (d21): - a clamping mechanism (d22), provided with a plurality of pressing heads (d221) which can be synchronously moved along the Z-axis direction; - an oil injection mechanism (d23), provided with a plurality of oil injection nozzles (d231) which can be synchronously moved along the Z-axis direction; The driving mechanism (d3) can be controlled to drive the operating module (d2) to move, so as to achieve: After driving the pressing mechanism (d22) to move above the bearing, the pressing head (d221) moves downward along the Z axis and presses against the copper cover; After the oil injection mechanism (d23) is driven to move above the bearing, the oil injection nozzle (d231) moves downward along the Z axis and docks with the middle hole (f51) on the copper cover to spray oil into the housing.

2. The assembly device according to claim 1, characterized in that: The clamping mechanism (d22) includes a copper cover clamping cylinder (d222) fixed on the fixed base plate (d21), and a first support frame (d223) connected to the output end of the copper cover clamping cylinder (d222), and the plurality of pressure heads (d221) are connected to the bottom end of the first support frame (d223), and the copper cover clamping cylinder (d222) can be controlled to drive the first support frame (d223) to move along the Z-axis direction.

3. The assembly device according to claim 2, characterized in that: The clamping mechanism (d22) further includes a first guide column (d224) fixedly disposed on the fixed base plate (d21) and extending along the Z axis, and the first support frame (d223) is slidably disposed on the first guide column (d224).

4. The assembly device according to claim 3, characterized in that: The pressure head (d221) is slidably connected to the first support frame (d223) via a sliding column, and a buffer spring (d225) is abutted between the pressure head (d221) and the first support frame (d223).

5. The assembly device according to claim 1, characterized in that: The oil injection mechanism (d23) includes an oil injection feed cylinder (d232) fixed on the fixed base plate (d21), and a second support frame (d233) connected to the output end of the oil injection feed cylinder (d232), and the plurality of oil injection nozzles (d231) are connected to the bottom end of the second support frame (d233), and the oil injection feed cylinder (d232) can be controlled to drive the second support frame (d233) to move along the Z-axis direction.

6. The assembly device according to claim 5, characterized in that: The oil injection mechanism (d23) also includes a second guide column (d234) fixedly disposed on the fixed base plate (d21) and extending along the Z axis, and the second support frame (d233) is slidably disposed on the second guide column (d234).

7. The assembly device according to claim 1, characterized in that: It also includes a removal mechanism (d24) located in front of the clamping mechanism (d22), a detection visual recognition module and a controller arranged above the carrier, the removal mechanism (d24) is configured with a plurality of adsorption members (d241) that can be synchronously moved along the Z-axis direction, the detection visual recognition module is used to obtain an image of the copper cover located on the shell and transmit it to the controller to determine whether the copper cover is installed properly, and the driving mechanism (d3) can be controlled to drive the removal mechanism (d24) to move above the copper cover when the controller determines that the copper cover is not installed properly, and move down along the Z-axis to adsorb the corresponding bearing, thereby taking the bearing away from the corresponding carrier.

8. The assembly device according to claim 7, characterized in that: The removal mechanism (d24) also includes a removal cylinder (d242) fixedly arranged on the fixed base plate (d21), and a third support frame (d243) connected to the output end of the removal cylinder (d242), and the plurality of adsorption members (d241) are connected to the bottom end of the third support frame (d243).

9. The assembly device according to claim 1, characterized in that: The machine also includes a conveying module (e1) connected to the frame (d1), wherein the conveying module (e1) is used to convey the carrier, the conveying module (e1) includes a conveying belt (e2) for conveying the carrier along the X-axis direction, and a lifting device (e3), wherein the lifting device (e3) is used to push the carrier upward to leave the conveying belt (e2), the lifting device (e3) includes a lifting cylinder (e31), and a push plate (e32) arranged at the upper end of the lifting cylinder (e31) and driven to rise and fall by the lifting cylinder (e31), a positioning pin (e34) for cooperating with the carrier is provided on the upper side of the push plate (e32), a limit block (e33) is provided above the conveying belt (e2), and when the carrier is pushed up, its upper side abuts against the lower side of the limit block (e33).

10. The assembly device according to claim 9, characterized in that The conveying module (e1) further comprises a blocking device (e35) arranged at the front side of the push plate (e32) and a non-return device (e36) arranged at the rear side of the push plate (e32); the blocking device (e35) comprises a limit seat (e351) and a limit cylinder (e352) for driving the limit seat (e351) to rise and fall; a limit member (e353) is arranged on the upper side of the limit seat (e351); the limit member (e353) is provided with a roller (e354) and a claw (e355) in sequence along the conveying direction of the belt; the limit member (e351 ... 53) and the limit seat (e351) are hinged between the roller (e354) and the claw (e355), the limit seat (e351) is provided with an elastic buffer (e356) abutting against the bottom of the claw (e355), the elastic buffer (e356) drives the limit member (e353) to swing upward and reset, the non-return device (e36) is provided with a floating pawl (e361), and the upper end surface of the pawl (e361) is set to be an inclined surface inclined upward along the conveying direction of the conveying belt (e2).

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