CN214025075U

CN214025075U - Power adapter output plug polisher

Info

Publication number: CN214025075U
Application number: CN202022949577.0U
Authority: CN
Inventors: 施浩峰
Original assignee: Jiangsu Leading Electronics Co ltd
Current assignee: Jiangsu Leading Electronics Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-24
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a power adapter output plug polisher, including box, motor, combination wheel of polishing, wheel strutting arrangement, motor pulley and the belt pulley of polishing, be equipped with longitudinal baffle in the box, the motor with make up the wheel interval of polishing and set up on the longitudinal baffle both ends, the combination wheel of polishing middle part is served at longitudinal baffle through the wheel strutting arrangement support of polishing. The outer edge of the combined polishing wheel extends out of the corresponding polishing wheel window plates respectively. The motor belt pulley is fixed on the end of the motor shaft, the middle part of the combined polishing wheel is supported on the polishing wheel supporting device, the polishing wheel supporting device is fixed on one end of the longitudinal partition plate, and the motor belt pulley is connected with the polishing belt pulley through a transmission belt. The utility model discloses two output plugs can polish simultaneously, are showing and are improving the work efficiency of polishing. The tin soldering connection between the copper cylinder and the end of the power line can be completed in 1 second, the tin soldering work efficiency is improved by 4 times, and the tin soldering quality is obviously improved.

Description

Power adapter output plug polisher

Technical Field

The utility model relates to an external power supply element's processingequipment, especially a professional equipment that is used for polishing power adapter output plug specially belongs to electron device and makes technical field.

Background

The power adapter is a power supply conversion device of small portable electronic equipment, mobile phones, electronic toys, small household appliances, notebook computers and electronic appliances, transforms 100-240V alternating current into low-voltage direct current through transformation and rectification and outputs the low-voltage direct current, and the power adapter is very widely applied. The output plug of the power adapter is shown in fig. 1, and the outer layer of the output plug is a copper cylinder 10 with a nickel-plated layer, which is used as one pole of direct current; the inner layer is provided with a metal guide pin 20 as the other electrode of the direct current, and the copper cylinder 10 and the metal guide pin 20 are separated by an insulating sleeve 30 made of plastic materials, so that short circuit is avoided. The copper cylinder 10 and the metal guide pin 20 are respectively connected with the corresponding positive electrode or negative electrode output power line end by soldering, then one end of the copper cylinder 10 is packaged by the injection molding sleeve 40, and the electroplated layer of the output plug can improve the corrosion resistance of the output plug and prolong the service life of the output plug.

When the terminal of the power line is soldered on the metal cylinder with the nickel-plated layer by using an electric iron, the soldering is difficult due to the electroplated layer, and the soldering can be completed in a long time of more than 5 seconds. The insulating sleeve 30 is easily deformed by heating or even heated due to long soldering time, so that the manufacturing quality of the power adapter is influenced slightly, and the manufacturing quality and the production cost of the power adapter are seriously influenced by scrapping of the power adapter due to short circuit of the positive electrode and the negative electrode of the output plug.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power adapter output plug polisher improves power adapter output plug's quality and work efficiency.

The utility model discloses a following technical scheme realizes:

a power adapter output plug polisher comprises a box body, a motor, a combined polishing wheel, a polishing wheel supporting device, a motor belt pulley and a polishing belt pulley, wherein polishing wheel window plates are arranged on two sides of one end of a top plate of the box body respectively; the end panel of the motor is vertically fixed on the inner side surface of the other end of the longitudinal partition plate, the motor shaft penetrates out of the other end of the longitudinal partition plate, and the motor belt pulley is fixed on the end head of the motor shaft; the middle part of the combined polishing wheel is supported on a polishing wheel supporting device, the polishing wheel supporting device is fixed at one end of the longitudinal partition plate, and the motor belt pulley is connected with the polishing belt pulley through a transmission belt.

The purpose of the utility model can be further realized through the following technical measures:

furthermore, the combined grinding wheel comprises two grinding wheels, a connecting shaft and 2 cover plates, the grinding wheel comprises a grinding wheel ring and a frustum-shaped protective cover, and the diameter of the first end of the frustum-shaped protective cover is larger than that of the second end of the frustum-shaped protective cover; the outer diameter of the grinding wheel ring is larger than the diameter of the first end of the frustum-shaped shield, the grinding wheel ring is fixed on the first end of the frustum-shaped shield, and the grinding belt pulley is fixed on the second end of the frustum-shaped shield; the end faces of the two polishing belt pulleys are opposite and are fixedly connected with the two ends of the connecting shaft through cover plates respectively.

Furthermore, the grinding wheel supporting device comprises a base and a bearing, the middle of the connecting shaft penetrates through the longitudinal partition plate and is supported in the base through the bearing, and the base is fixed on the inner side face of one end of the longitudinal partition plate.

Further, box roof upside is equipped with the housing, go up the housing and include the curb plate of both sides, the longitudinal baffle in the middle of and the ya keli clear cover at top, the curb plate downside is fixed respectively on the both ends of box roof, the longitudinal baffle both ends respectively with the perpendicular fixed connection in curb plate middle part that corresponds, ya keli clear cover respectively with curb plate top and the perpendicular fixed connection in longitudinal baffle top. And a dust hood is arranged on one side of the upper housing, and a dust collector connecting pipe which faces downwards vertically is arranged at one end, far away from the upper housing, of the dust hood.

Furthermore, a dust storage box is arranged below the position, corresponding to the polishing wheel window, of the longitudinal bottom plate of the box body.

Furthermore, the vertical distance C between the highest point of the outer edge of the grinding wheel ring and the corresponding grinding wheel window plate is 4-6 mm.

The utility model discloses compact structure adopts two sanding wheels to pass through back shaft fixed connection and becomes the combination sanding wheel, and the structural style in the base of bearing support on longitudinal baffle is passed through at the back shaft middle part for the emery wheel circle at combination sanding wheel both ends stretches out respective wheel window board of polishing respectively, can polish simultaneously two power adapter output plug one end and get rid of local plating layer, and the work efficiency of polishing improves and is showing. The soldering connection between the copper cylinder and the end of the power line can be completed by using the electric iron in only 1 second, the soldering work efficiency is improved by 4 times, the soldering quality is obviously improved, the insulating sleeve is not deformed or even scalded by heating, and the manufacturing quality of the power adapter is further improved.

The advantages and features of the invention will be illustrated and explained by the following non-restrictive description of preferred embodiments, which are given by way of example only with reference to the accompanying drawings.

Drawings

FIG. 1 is an enlarged block diagram of an output plug of a power adapter;

FIG. 2 is a perspective view showing the structure of the present invention with one side facing forward;

FIG. 3 is a perspective view of the present invention with the other longitudinal side facing forward;

FIG. 4 is a view from the direction A of FIG. 2;

fig. 5 is a sectional view B-B of fig. 4.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 2 to 5, this embodiment includes box 1, motor 2, combination polishing wheel 3, polishing wheel strutting arrangement 4, motor pulley 5 and polishing belt pulley 6, and the right-hand member both sides of box roof 11 are equipped with respectively and polish a round window board 7, and as shown in fig. 4, the perpendicular distance C that the combination polishing wheel 3 outer fringe peak is highest and the polishing wheel window board 7 that corresponds is 5mm, is convenient for polish.

As shown in fig. 5, a longitudinal partition 12 is provided in the housing 1, and a transverse plate 14 supports the middle of the longitudinal partition 12 and the rear side plate 13 of the housing, thereby closing one end of the combined grinding wheel 3 and preventing copper powder generated by grinding from flying into the motor 2. The motor 2 and the combined grinding wheel 3 are arranged at intervals on both ends of the longitudinal partition 12. The middle part of the combined grinding wheel 3 is supported on the right end of the longitudinal partition 12 through a grinding wheel supporting device 4. The motor end panel 21 is vertically fixed on the inner side surface of the left end of the longitudinal partition plate 11 through fasteners at four corners of the motor end panel, the motor shaft 22 penetrates through the left end of the longitudinal partition plate 12, and the motor pulley 5 is fixed on the end head of the motor shaft 22. The middle part of the combined polishing wheel 3 is supported on the polishing wheel supporting device 4, the polishing wheel supporting device 4 is fixed on the right end of the longitudinal partition plate 12, and the motor belt pulley 5 is connected with the polishing belt pulley 6 through the transmission belt 8.

The combined grinding wheel 3 comprises two grinding wheels 31, a connecting

shaft

32 and 2 cover plates 33, wherein each grinding wheel 31 comprises a grinding wheel ring 311 and a frustum-shaped protective cover 312, and the diameter D of the first end of the frustum-shaped protective cover is larger than the diameter D of the second end of the frustum-shaped protective cover. The outer diameter of the grinding wheel ring 311 is larger than the diameter D of the first end of the frustum-shaped shield, the grinding wheel ring is fixedly bonded on the first end 3121 of the frustum-shaped shield, and the grinding belt pulley 6 is fixedly arranged on the second end 3122 of the frustum-shaped shield; the end surfaces of the two grinding belt pulleys 6 are opposite and are respectively fixedly connected with the two ends of the connecting shaft 32 through cover plates 33.

The grinding wheel supporting device 4 comprises a base 41 and a bearing 42, the middle part of the connecting shaft 32 penetrates through the longitudinal partition 12, and is supported in the base 41 through the bearing 42, and the base 41 is fixed on the inner side surface of the right end of the longitudinal partition 12 through 4 screws 34.

The upper side of the box top plate 11 is provided with an upper housing 8, which comprises side plates 81 at two sides, a middle longitudinal partition plate 82 and an acrylic transparent cover plate 83 at the top, wherein the lower sides of the side plates 81 are respectively fixed at two ends of the box top plate 11, two ends of the longitudinal partition plate 82 are respectively and fixedly connected with the middle of the corresponding side plate 81, and the acrylic transparent cover plate 83 is respectively and fixedly connected with the top ends of the side plates 81 and the longitudinal partition plate 82. The upper housing 7 is divided into two independent operation spaces by the longitudinal partition plate 82, so that the polishing operation of the output plugs of the two power adapters can be simultaneously carried out, and the polishing efficiency is improved. The transparent acrylic cover plate 83 improves the light transmission effect of the upper cover shell 7, and facilitates polishing operation.

In fig. 2, a dust hood 9 is arranged outside the lower part of the right side of the upper housing 8, and a dust collector connecting pipe 91 which is vertically downward is arranged at one end of the dust hood 9 far away from the upper housing 8. A drawable dust storage box 151 is arranged below the position of the longitudinal bottom plate 15 of the box body 1 corresponding to the window of the grinding wheel. A suction cleaner hose is connected to a suction cleaner connection pipe 91 at the lower end of the suction hood 9. When polishing the operation to two power adapter output plugs simultaneously, the dust catcher is in operating condition, and the dust that produces of polishing most gets into dust catcher connecting pipe 91 through suction hood 9, and in the rethread dust catcher hose suction dust catcher, few part directly fell into in the dust receiver 151. Can greatly reduce the pollution to the atmospheric environment of the operation place and is beneficial to the health of operators. A right-angled shelf 161 is also mounted on the front panel 16 of the enclosure 1 for receiving a workpiece cassette.

In addition to the above embodiments, the present invention may have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection claimed by the present patent.

Claims

1. A power adapter output plug polisher is characterized by comprising a box body, a motor, a combined polishing wheel, a polishing wheel supporting device, a motor belt pulley and a polishing belt pulley, wherein polishing wheel window plates are respectively arranged on two sides of one end of a top plate of the box body; the end panel of the motor is vertically fixed on the inner side surface of the other end of the longitudinal partition plate, the motor shaft penetrates out of the other end of the longitudinal partition plate, and the motor belt pulley is fixed on the end head of the motor shaft; the middle part of the combined polishing wheel is supported on the middle part of the polishing wheel supporting device, the polishing wheel supporting device is fixed at one end of the longitudinal partition plate, and the motor belt pulley is connected with the polishing belt pulley through a transmission belt.

2. The power adapter output plug sander of claim 1, wherein said composite sanding wheel comprises two sanding wheels, a connecting shaft, and 2 cover plates, said sanding wheel comprising a sanding rim and a frustoconical shroud, the diameter of a first end of the frustoconical shroud being greater than the diameter of a second end of the frustoconical shroud; the outer diameter of the grinding wheel ring is larger than the diameter of the first end of the frustum-shaped shield, the grinding wheel ring is fixed on the first end of the frustum-shaped shield, and the grinding belt pulley is fixed on the second end of the frustum-shaped shield; the end faces of the two polishing belt pulleys are opposite and are fixedly connected with the two ends of the connecting shaft through cover plates respectively.

3. The power adapter output plug sander of claim 2, wherein said sanding wheel support means comprises a base and a bearing, the middle portion of the connecting shaft passing through the longitudinal partition and supported by the bearing in the base, said base being secured to the inside surface of one end of the longitudinal partition.

4. The power adapter output plug polisher according to claim 1, wherein the upper housing is provided on the top of the top plate of the box, the upper housing comprises side plates on two sides, a middle longitudinal partition plate and a top acrylic transparent cover plate, the lower sides of the side plates are respectively fixed on two ends of the top plate of the box, two ends of the longitudinal partition plate are respectively and vertically and fixedly connected with the middle of the corresponding side plate, and the acrylic transparent cover plate is respectively and vertically and fixedly connected with the top ends of the side plates and the top ends of the longitudinal partition plate.

5. The power adapter output plug sander of claim 4, wherein a suction hood is provided on one side of the upper housing, and a vacuum cleaner connection tube is provided vertically downward on an end of the suction hood remote from the upper housing.

6. The power adapter output plug sander of claim 1, wherein a dust collection box is located below the longitudinal floor of the housing at a location corresponding to the sanding wheel window.

7. The power adapter output plug sander of claim 2, wherein the vertical distance a between the highest point on the outer edge of the grinding wheel rim and the corresponding grinding wheel window plate is 4-6 mm.