CN213419486U

CN213419486U - Bearing feeding, pressing and oiling device for cooling fan

Info

Publication number: CN213419486U
Application number: CN202022337796.3U
Authority: CN
Inventors: 张君良
Original assignee: Shenzhen Shengweixing Technology Co ltd
Current assignee: Shenzhen Shengweixing Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-11
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a belong to direct current fan equipment technical field, specifically be radiator fan bearing material loading oiling device of impressing, including bottom plate and pressure head connecting plate, the support column is installed to the top of bottom plate, the landing slab is installed to the top of support column, the vibration dish is installed on the top right side of landing slab, the riser is installed in the top left side of landing slab, the motor mounting panel is installed to the top of riser, servo motor is installed to the top of motor mounting panel, servo motor's rotor runs through the motor mounting panel and is connected with the shaft coupling, the bearing mounting panel is installed in the left side of riser, swing joint has the lead screw pair between bearing mounting panel and the landing slab, the upper end of lead screw pair runs through the bearing mounting panel and with the shaft coupling, the vice outside cover of lead screw is equipped with screw nut connecting plate, this device has utilized, The stable material distributing and feeding of the bearing are realized by the first spring and the limiting block.

Description

Bearing feeding, pressing and oiling device for cooling fan

Technical Field

The utility model relates to a direct current fan equipment technical field specifically is cooling fan bearing material loading oiling device that impresses.

Background

The conventional direct current fan is mainly composed of a rotor, a stator, a motor and a fan frame. The direct current motor comprises a permanent magnet rotor, a multi-stage winding stator, a position sensor and an electronic commutation drive control circuit; the rotor comprises a motor shell, a permanent magnetic strip, a shaft core and fan blades; the stator comprises an enameled wire, a plastic-coated silicon steel sheet, a bearing, a Hall sensing detection circuit, a driving circuit board and a shaft.

The assembling process of the direct current fan comprises the working procedures of pressing the stator, pressing the bearing, injecting oil and the like, the steps of pressing the stator, pressing the bearing and injecting oil at the current stage mainly depend on manual operation, the working efficiency of the manual operation is low, and the consistency of the stator and the bearing after the assembly is finished is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiator fan bearing material loading oiling device that impresses to solve the problem that the direct current fan equipment process work efficiency that provides is low, the uniformity is poor among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the bearing feeding and pressing oiling device for the cooling fan comprises a bottom plate and a pressure head connecting plate, wherein a supporting column is arranged above the bottom plate, a platform plate is arranged above the supporting column, a vibrating disc is arranged on the right side above the platform plate, a vertical plate is arranged on the left side above the platform plate, a motor mounting plate is arranged above the vertical plate, a servo motor is arranged above the motor mounting plate, a rotor of the servo motor penetrates through the motor mounting plate and is connected with a coupler, a bearing mounting plate is arranged on the left side of the vertical plate, a screw pair is movably connected between the bearing mounting plate and the platform plate, the upper end of the screw pair penetrates through the bearing mounting plate and is connected with the coupler, a screw nut connecting plate is sleeved outside the screw pair and is positioned between the bearing mounting plate and the platform plate, and guide shafts are respectively arranged on the front side, the platform plate comprises a platform plate body, wherein the platform plate body is provided with two mounting grooves, linear bearings are respectively mounted in the two mounting grooves, two guide shafts respectively penetrate through the two linear bearings and are connected with a pressure head connecting plate, the lower side of the pressure head connecting plate is connected with a bearing pressure head connecting rod, an adjusting nut is sleeved on the outer side of the bearing pressure head connecting rod, a pressure stator pressure head is movably sleeved on the lower side of the outer end of the bearing pressure head connecting rod, the lower side of the bearing pressure head connecting rod is connected with a second spring, a magnet is arranged in the inner cavity of the pressure stator pressure head, a bearing pressure head is connected with the lower side of the bearing pressure head connecting rod, the bearing pressure head and the second spring are both arranged in the inner cavity of the pressure stator pressure head, the number of the support columns is four, a fixed adjusting plate is, the bearing lifting device is characterized in that a feeding cylinder is installed on the lower side of the cylinder mounting plate, the lower end of a piston of the feeding cylinder is connected with a shaft conveying bearing plate, a sliding groove is formed in the left side of a body of the shaft conveying bearing plate, a first spring is installed on the right side of the sliding groove, a bearing lifting jig is connected to the left side of the first spring, the right side of the bearing lifting jig is movably inserted in the sliding groove, a jig cover plate is installed on the left side below the shaft conveying bearing plate, the lower end of the bearing lifting jig is connected with a jig connecting block, limiting blocks are installed on the front side and the rear side of the cylinder mounting plate, the two limiting blocks are located on the left side of the jig connecting block, the bearing lifting jig is located on the right side of a pressing stator pressure head, a bearing material channel is arranged on the body of the cylinder mounting plate, a bearing groove is formed in the body, an oil injection valve is installed on the front side of the platform plate and communicated with the bearing pressure head connecting rod through a pipeline.

Preferably, a stand column is connected between the bearing mounting plate and the motor mounting plate.

Preferably, the two limiting blocks are arranged in an L shape.

Preferably, a positioning jig is installed on the left side above the bottom plate and is arranged on the lower side of the pressing head of the pressing stator.

Preferably, four corners below the bottom plate are provided with supporting feet.

Preferably, the bearing jacking jig comprises a jig body, a jacking groove is formed in the body of the jig body, a jacking spring is installed at the bottom of the jacking groove, a jacking block is connected above the jacking spring, and the jacking block is matched with the bearing groove in the bearing plate body.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the device ingeniously utilizes the bearing jacking jig, the first spring and the limiting block to realize stable material distribution and feeding of the bearing;

2) through the pressing stator pressure head provided with the second spring and the adjusting nut, the pressing stator working procedure can be synchronously completed through one-time bearing pressing action, so that the mechanism is more compact, continuous in action and high in efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the front view of the bearing plate of the present invention;

fig. 3 is a schematic view of a front view of a cross-sectional structure of the bearing jacking jig of the present invention;

fig. 4 is the utility model discloses press stator pressure head front view sectional structure sketch map.

In the figure: 1 servo motor, 2 motor mounting panels, 3 shaft couplings, 4 stands, 5 bearing mounting panels, 6 lead screw nut connecting plates, 7 guide shafts, 8 lead screw pairs, 9 linear bearings, 10 pressure head connecting plates, 11 adjusting nuts, 12 pressing stator pressure heads, 13 oiling valves, 14 fixed adjusting plates, 15 oiling valve fixed blocks, 16 support columns, 17 platform plates, 18 vertical plates, 19 vibrating discs, 20 positioning jigs, 21 bottom plates, 22 springs, 23 jig connecting blocks, 24 jig cover plates, 25 limiting blocks, 26 bearing jacking jigs, 261 jacking blocks, 262 jacking springs, 263 jig bodies, 27 magnets, 28 bearing pressure heads, 29 bearing pressure head connecting rods, 30 bearing material channels, 31 cylinder mounting panels, 32 feeding cylinders, 33 feeding bearing plates and 34 springs.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "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 meaning 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. 1-4, the present invention provides a technical solution: a feeding and pressing oiling device for a bearing of a cooling fan comprises a bottom plate 21 and a pressure head connecting plate 10, wherein a supporting column 16 is installed above the bottom plate 21, a platform plate 17 is installed above the supporting column 16, a vibration disc 19 is installed on the right side above the platform plate 17, a vertical plate 18 is installed on the left side above the platform plate 17, a motor mounting plate 2 is installed above the vertical plate 18, a servo motor 1 is installed above the motor mounting plate 2, the servo motor 1 is connected with an external foot switch through a lead, a rotor of the servo motor 1 penetrates through the motor mounting plate 2 and is connected with a coupler 3, a bearing mounting plate 5 is installed on the left side of the vertical plate 18, a screw pair 8 is movably connected between the bearing mounting plate 5 and the platform plate 17, the screw pair 8 comprises a screw rod and a ball nut, the upper end of the screw rod penetrates through the bearing, the screw nut connecting plate 6 is positioned between the bearing mounting plate 5 and the platform plate 17, the front side and the rear side below the screw nut connecting plate 6 are respectively provided with a guide shaft 7, the body of the platform plate 17 is provided with two mounting grooves, the two mounting grooves are respectively provided with a linear bearing 9, the two guide shafts 7 respectively penetrate through the two linear bearings 9 and are connected with the pressure head connecting plate 10, the lower side of the pressure head connecting plate 10 is connected with a bearing pressure head connecting rod 29, the outer side of the bearing pressure head connecting rod 29 is sleeved with an adjusting nut 11, the lower side of the outer end of the bearing pressure head connecting rod 29 is movably sleeved with a pressure stator pressure head 12, the lower side of the bearing pressure head connecting rod 29 is connected with a second spring 34, a magnet 27 is arranged in the inner cavity of the pressure stator pressure head 12, the lower side of the bearing pressure head connecting rod 29 is connected with, the number of the supporting columns 16 is four, a fixed adjusting plate 14 is connected between two supporting columns 16 on the left side, the fixed adjusting plate 14 is fixed on the supporting columns 16 through bolts, an air cylinder mounting plate 31 is installed on the lower side of the fixed adjusting plate 14, a feeding air cylinder 32 is installed on the lower side of the air cylinder mounting plate 31, the feeding air cylinder 32 is a rodless air cylinder, a feeding bearing plate 33 is connected to the lower end of a piston of the feeding air cylinder 32, a chute is formed in the left side of a body of the feeding bearing plate 33, a first spring 22 is installed on the right side of the chute, a bearing jacking jig 26 is connected to the left side of the first spring 22, the right side of the bearing jacking jig 26 is movably inserted into the chute, a jig cover plate 24 is installed on the left side below the feeding bearing plate 33, a jig connecting block 23 is connected to the lower, bearing jacking tool 26 is on the right side of pressing stator pressure head 12, it says 30 to be provided with the bearing material on the body of cylinder mounting panel 31, the bearing groove has been seted up on sending the body of bearing plate 33, the lower extreme and the bearing groove looks adaptation that the bearing material said 30, when sending bearing plate 33 to be in when right-hand member, the lower extreme that the bearing material said 30 is in the top of bearing groove, the degree of depth in bearing groove is the same with the thickness of bearing, pipeline and vibration dish 19 intercommunication are passed through to the upper end that the bearing material said 30, oiling valve 13 is installed to the front side of landing slab 17, oiling valve 13 passes through pipeline and bearing pressure head connecting rod 29 intercommunication.

And a stand column 4 is connected between the bearing mounting plate 5 and the motor mounting plate 2.

Two stopper 25 all set up and are the L type.

The left side of the upper part of the bottom plate 21 is provided with a positioning jig 20, and the positioning jig 20 is arranged at the lower side of the pressing stator pressing head 12.

Supporting legs are arranged at four corners below the bottom plate 21.

Bearing jacking tool 26 includes tool body 263, has seted up the jacking groove on the body of tool body 263, and jacking spring 262 is installed to the bottom in jacking groove, and jacking spring 262's top is connected with jacking piece 261, and jacking piece 261 and the bearing groove looks adaptation that send on the bearing plate 33 body, when sending bearing plate 33 to be located the leftmost end, the upper end of jacking piece 261 is pegged graft at the bearing inslot.

The working principle is as follows: the bearing is placed inside the vibrating disk 19, when the bearing in the vibrating disk 19 is discharged, the bearing is led to the bearing material channel 30 through a pipeline, when the piston of the feeding cylinder 32 is in a retraction position, the feeding bearing plate 33 is at the rightmost end, the bearing in the bearing material channel 30 falls into the bearing groove of the feeding bearing plate 33, then the piston of the feeding cylinder 32 extends out to drive the feeding bearing plate 33 to extend out, the feeding bearing plate 33 drives the bearing jacking jig 26 to move leftwards, the bearing jacking jig 26 drives the jig connecting block 23 to move leftwards, when the jig connecting block 23 is blocked by the limiting block 25, the bearing jacking jig 26 stops moving leftwards and compresses the first spring 22, at the moment, the feeding bearing plate 33 continues moving leftwards, the feeding bearing plate 33 presses the jacking block 261 to move downwards, when the feeding bearing plate 33 moves to the leftmost end, the bearing groove is positioned above the jacking block 261, the jacking block 261 is pushed upwards by the jacking spring 262, the jacking block 261 pushes the bearing in the bearing groove upwards, the bearing in the bearing feeding plate 33 is lifted under the combined action of the bearing feeding plate 33 and the bearing jacking jig 26, the bearing is fed out and lifted by a certain height after the piston of the feeding cylinder 32 extends to the extreme position, and the bearing feeding is completed;

after the bearing is loaded, manually placing the fan frame on the bottom plate 21 and tightly leaning against the positioning jig 20 to complete the positioning of the fan frame;

after the positioning of the fan frame is completed, the foot switch is manually stepped down, the servo motor 1 drives the screw pair 8 to rotate, the screw pair 8 rotates to control the screw nut connecting plate 6 to ascend or descend, the screw nut connecting plate 6 can drive the pressure head connecting plate 10 to ascend or descend through the guide shaft 7, the pressure head connecting plate 10 can drive the pressure stator pressure head 12 to ascend or descend through the bearing pressure head connecting rod, the pressure stator pressure head 12 descends to the same height as the shaft feeding bearing plate 33, the magnet 27 adsorbs the lifted bearing, after the adsorption to the bearing, the servo motor 1 drives the pressure stator pressure head 12 to ascend to a certain height, the shaft feeding bearing plate 33 retracts, after the shaft feeding bearing plate 33 retracts, the servo motor 1 drives the pressure stator pressure head 12 to descend, after the pressure stator pressure head 12 contacts the positioned fan frame, the pressure stator pressure head 12 stops descending due to the blocking of the fan frame, and compresses the second spring 34 inside the pressure stator pressure head, the bearing pressure head 28 is driven by the servo motor 1 to continuously descend to press the bearing in the stator pressure head 12 into the fan frame, the bearing pressure head 28 presses the bearing to a specified position, the stator in the fan frame is also pressed to the specified position by the stator pressure head 12 under the limiting action of the adjusting nut 11 on the stator pressure head, and the stator pressing and the bearing pressing are completed.

When the action of pressing the stator and the bearing is finished, the pressing stator pressure head 2 and the bearing pressure head 28 are positioned at the lowest point, then the oil injection valve 13 is opened and lubricating oil is introduced into the bearing pressure head connecting rod 29, after the lubricating oil is introduced into the bearing pressure head connecting rod 29, the lubricating oil can be injected from the lower end face of the bearing pressure head 28, the fan bearing is injected with oil, and the oil injection action is finished;

after the oil injection action is completed, the servo motor 1 drives the stator pressing head 12 and the bearing pressing head 28 to rise to the standby position, and the stator pressing, the bearing pressing and the oil injection actions are completed.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Radiator fan bearing material loading oiling device that impresses, including bottom plate (21) and pressure head connecting plate (10), its characterized in that: the vibration plate is characterized in that a support column (16) is installed above the bottom plate (21), a platform plate (17) is installed above the support column (16), a vibration plate (19) is installed on the right side of the upper portion of the platform plate (17), a vertical plate (18) is installed on the left side of the upper portion of the platform plate (17), a motor mounting plate (2) is installed above the vertical plate (18), a servo motor (1) is installed above the motor mounting plate (2), a rotor of the servo motor (1) penetrates through the motor mounting plate (2) and is connected with a coupler (3), a bearing mounting plate (5) is installed on the left side of the vertical plate (18), a lead screw pair (8) is movably connected between the bearing mounting plate (5) and the platform plate (17), the upper end of the lead screw pair (8) penetrates through the bearing mounting plate (5) and is connected with the coupler (3), and a lead screw nut, the lead screw nut connecting plate (6) is positioned between the bearing mounting plate (5) and the platform plate (17), guide shafts (7) are mounted on the front side and the rear side below the lead screw nut connecting plate (6), mounting grooves are formed in the body of the platform plate (17), the number of the mounting grooves is two, linear bearings (9) are mounted in the two mounting grooves, the two guide shafts (7) penetrate through the two linear bearings (9) respectively and are connected with the pressure head connecting plate (10), the lower side of the pressure head connecting plate (10) is connected with a bearing pressure head connecting rod (29), an adjusting nut (11) is sleeved on the outer side of the bearing pressure head connecting rod (29), a pressure stator pressure head (12) is movably sleeved on the lower side of the outer end of the bearing pressure head connecting rod (29), and a second spring (34) is connected with the lower side of the bearing pressure, magnet (27) is arranged in an inner cavity of the pressing stator pressure head (12), the lower side of a bearing pressure head connecting rod (29) is connected with bearing pressure heads (28), the bearing pressure heads (28) and two springs (34) are all arranged in the inner cavity of the pressing stator pressure head (12), the number of the supporting columns (16) is four, two supporting columns (16) on the left side are connected with a fixed adjusting plate (14), an air cylinder mounting plate (31) is arranged on the lower side of the fixed adjusting plate (14), a feeding air cylinder (32) is arranged on the lower side of the air cylinder mounting plate (31), the lower end of a piston of the feeding air cylinder (32) is connected with a feeding bearing plate (33), a sliding groove is formed in the left side of a body of the feeding bearing plate (33), a first spring (22) is arranged on the right side of the sliding groove, and a bearing jacking jig (26) is, the right side of the bearing jacking jig (26) is movably inserted in the sliding groove, a jig cover plate (24) is installed on the left side below the bearing conveying plate (33), the lower end of the bearing jacking jig (26) is connected with a jig connecting block (23), limiting blocks (25) are installed on the front and the back of the cylinder mounting plate (31), the two limiting blocks (25) are all arranged on the left side of the jig connecting block (23), the bearing jacking jig (26) is arranged on the right side of the pressing stator pressure head (12), a bearing material channel (30) is arranged on the body of the cylinder mounting plate (31), a bearing groove is formed in the body of the bearing conveying plate (33), the lower end of the bearing material channel (30) is matched with the bearing groove, the upper end of the bearing material channel (30) is communicated with the vibration disc (19) through a pipeline, and an oil injection valve (13) is installed on the front side of the platform plate (17), the oil injection valve (13) is communicated with a bearing pressure head connecting rod (29) through a pipeline.

2. The bearing feeding and oil injecting device for the cooling fan according to claim 1, wherein: and an upright post (4) is connected between the bearing mounting plate (5) and the motor mounting plate (2).

3. The bearing feeding and oil injecting device for the cooling fan according to claim 1, wherein: two the stopper (25) all set up and are the L type.

4. The bearing feeding and oil injecting device for the cooling fan according to claim 1, wherein: and a positioning jig (20) is installed on the left side above the bottom plate (21), and the positioning jig (20) is arranged on the lower side of the pressing head (12) of the pressing stator.

5. The bearing feeding and oil injecting device for the cooling fan according to claim 1, wherein: supporting legs are arranged at four corners below the bottom plate (21).

6. The bearing feeding and oil injecting device for the cooling fan according to claim 1, wherein: bearing jacking tool (26) includes tool body (263), the jacking groove has been seted up on the body of tool body (263), jacking spring (262) is installed to the bottom in jacking groove, the top of jacking spring (262) is connected with jacking piece (261), jacking piece (261) with send the bearing groove looks adaptation on bearing plate (33) body.