CN209970313U

CN209970313U - Switching power supply shell grinding device

Info

Publication number: CN209970313U
Application number: CN201920543268.8U
Authority: CN
Inventors: 华中宝
Original assignee: Guangzhou Erafa Electronic Technology Co Ltd
Current assignee: Guangzhou Erafa Electronic Technology Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-21
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to a technical field of polish discloses a switching power supply shell grinding device, including the operation mesa, the operation mesa left and right sides rotates to be connected from the driving wheel, from the outside winding abrasive band of driving wheel, operation mesa upper surface fixed connection stand, stand top fixed connection crossbeam, crossbeam upper surface left side fixed connection second driving motor, the first lead screw of output shaft fixed connection of second driving motor, first lead screw threaded connection slider, slider lower part fixed connection anchor clamps, the inside shell that is equipped with of anchor clamps. The utility model is suitable for an among the switching power supply shell grinding device, through setting up first lead screw and take-up block component lead screw slider mechanism, remove about driving anchor clamps through this mechanism to drive the shell and remove on the abrasive band, thereby all polish processing with each part of shell lower part whole face, whole device design is simple, convenient to use, suitable using widely.

Description

Switching power supply shell grinding device

Technical Field

The utility model relates to a technical field that polishes specifically is a switching power supply shell grinding device.

Background

In the field of mechanical processing, working procedures such as punching, cutting and the like often exist, unsmooth phenomena such as burrs and the like often occur after the working procedures are processed, the final quality of a workpiece is affected, the defective rate is increased, and the workpiece polishing device becomes an important tool,

chinese patent (publication number: CN 205438110U) discloses an electronic component processing device, in particular to an electronic component shell polishing device, which comprises an annular abrasive belt, a polishing shape cushion block and a mechanical arm clamp; the mechanical arm clamp is positioned above the annular abrasive belt, clamps an electronic element shell, and polishes the surface of the component through the annular abrasive belt, but the annular abrasive belt is smaller in contact area with the surface of the component, so that only the middle position of the component can be polished, the surface of the whole component cannot be polished, and the device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a switching power supply shell grinding device has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a switching power supply shell grinding device, includes the operation mesa, and the operation mesa left and right sides rotates to be connected from the driving wheel, from the outside winding abrasive band of driving wheel, operation mesa upper surface fixed connection stand, stand top fixed connection crossbeam, crossbeam upper surface left side fixed connection second driving motor, the first lead screw of output shaft fixed connection of second driving motor, first lead screw threaded connection slider, slider lower part fixed connection anchor clamps, the inside shell that is equipped with of anchor clamps, anchor clamps left and right sides sliding connection ejector pin, be equipped with the spring between ejector pin and the anchor clamps, operation mesa middle part threaded connection second lead screw, the joint support board is rotated on second lead screw upper portion, and the cushion of polishing is connected on backup pad upper portion.

As an optimized technical scheme of the utility model, the anchor clamps cross-section is the U type.

As an optimized technical scheme of the utility model, ejector pin and shell contact jaw are equipped with the guide pulley.

As a preferred technical scheme of the utility model, backup pad lower surface left and right sides fixed connection guide bar, guide bar sliding connection operation mesa.

As a preferred technical scheme of the utility model, the lower surface of the operation table is fixedly connected with the table legs.

As a preferred technical scheme of the utility model, left side table leg middle part fixed connection bearing frame, the action wheel is connected in the bearing frame rotation.

As a preferred technical scheme of the utility model, left side the first driving motor of table leg lower part fixed connection, the first band pulley of first driving motor's output shaft fixed connection, first band pulley pass through the belt and connect second band pulley, second band pulley coaxial coupling action wheel.

As an optimized technical scheme of the utility model, the backup pad upper surface is equipped with spacing hole.

As a preferred technical scheme of the utility model, the cushion lower surface of polishing is equipped with the spacing round pin axle with spacing hole complex.

The utility model discloses have following useful part:

the utility model is suitable for an among the switching power supply shell grinding device, through setting up first lead screw and take-up block component lead screw slider mechanism, remove about driving anchor clamps through this mechanism to drive the shell and remove on the abrasive band, thereby all polish processing with each part of shell lower part whole face, whole device design is simple, convenient to use, suitable using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a grinding device for a shell of a switching power supply.

Fig. 2 is a partially enlarged schematic view of a in fig. 1.

Fig. 3 is a perspective view of a support plate in a grinding device for a switch power supply housing.

Fig. 4 is a perspective view of a polishing pad in a device for polishing a switch power supply housing.

In the figure: 1. desk legs; 2. a first drive motor; 3. a first pulley; 4. a belt; 5. a second pulley; 6. a bearing seat; 7. a driving wheel; 8. an abrasive belt; 9. an operation table top; 10. a driven wheel; 11. a column; 12. a cross beam; 13. a second drive motor; 14. a first lead screw; 15. a slider; 16. a clamp; 17. a housing; 18. polishing the cushion block; 19. a support plate; 20. a guide bar; 21. a second lead screw; 22. a top rod; 23. a spring; 24. a limiting hole; 25. and a limiting pin shaft.

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.

Example one

Referring to fig. 1 and 2, a switching power supply housing polishing device includes an operation table top 9, driven wheels 10 are rotatably connected to the left and right sides of the operation table top 9, abrasive belts 8 are wound around the driven wheels 10, table legs 1 are fixedly connected to the lower surface of the operation table top 9, a bearing seat 6 is fixedly connected to the middle of the table leg 1 on the left side, the bearing seat 6 is rotatably connected to a driving wheel 7, a first driving motor 2 is fixedly connected to the lower portion of the table leg 1 on the left side, an output shaft of the first driving motor 2 is fixedly connected to a first pulley 3, the first pulley 3 is connected to a second pulley 5 through a belt 4, the second pulley 5 is coaxially connected to the driving wheel 7, and the abrasive belts 8 are wound around the driving wheel 7 and the driven wheels 10, so that when the driving wheel 7 is driven by the first driving motor 2, the driven wheels; the middle part of the operation table top 9 is in threaded connection with a second screw rod 21, the upper part of the second screw rod 21 is rotatably connected with a support plate 19, the left side and the right side of the lower surface of the support plate 19 are fixedly connected with guide rods 20, the guide rods 20 are slidably connected with the operation table top 9, the guide rods 20 can limit the upward and downward movement of the support plate 19 and prevent the support plate 19 from inclining left and right due to lateral force, when the second screw rod 21 rotates relative to the operation table top 9, the second screw rod 21 can move up and down relative to the operation table top 9, so that the support plate 19 is pushed up and down, the upper part of the support plate 19 is connected with a polishing cushion block 18, the polishing cushion block 18 is arc-shaped, different sizes.

Referring to fig. 1, an upper surface of the operating table 9 is fixedly connected with an upright post 11, a top of the upright post 11 is fixedly connected with a beam 12, a left side of an upper surface of the beam 12 is fixedly connected with a second driving motor 13, an output shaft of the second driving motor 13 is fixedly connected with a first lead screw 14, the first lead screw 14 is in threaded connection with a slider 15, and double-helix threads can be arranged in the first lead screw 14, so that the slider 15 can move left and right when the first lead screw 14 rotates, and in order to prevent the slider 15 from rotating, the slider 15 can be slidably connected with the beam 12, and the slider 15 is ensured to move left and right along the beam; the lower part of the sliding block 15 is fixedly connected with a clamp 16, the section of the clamp 16 is U-shaped, and the opening of the clamp is downward, so that the abrasive belt 8 can polish the inner shell 17 through the opening of the clamp 16; and the bottom of the clamp 16 is provided with a stop block, the inside of the clamp 16 is provided with a shell 17, the shell 17 can slide into the clamp 16 from the front of the clamp 16, the lower stop block is arranged to prevent the shell 17 from falling from an opening at the lower part of the clamp 16, the left side and the right side of the clamp 16 are slidably connected with ejector rods 22, a spring 23 is arranged between the ejector rods 22 and the clamp 16, a guide wheel is arranged at the contact end of the ejector rods 22 and the shell 17, the guide wheel can reduce the friction between the ejector rods 22 and the side wall of the shell 17, and the ejector rods 22 are tightly pressed on the left side wall and the.

Example two

Referring to fig. 3 and 4, the other contents of the present embodiment are the same as those of the first embodiment, except that: the upper surface of the supporting plate 19 is provided with a limiting hole 24, and the lower surface of the polishing cushion block 18 is provided with a limiting pin shaft 25 matched with the limiting hole 24. In order to meet different processing requirements, the polishing pad 18 needs to be changed into different sizes frequently, so that the lower portion of the polishing pad 18 can be provided with a limiting pin shaft 25, a limiting hole 24 is formed in the support plate 19, during installation, the limiting pin shaft 25 only needs to be inserted into the limiting hole 24, the polishing pad 18 and the support plate 19 are fixed together, and the upper portion of the polishing pad 18 is provided with the abrasive belt 8, so that the fixing mode is quite stable, and the abrasive belt cannot fall off easily.

In the implementation process of the utility model, firstly, the surface of the shell 17 to be polished is slid into the clamp 16 downwards, the polishing cushion block 18 with proper overall dimension is selected according to the processing requirement and is inserted into the supporting plate 19, the abrasive belt 8 with proper length is selected to be wound outside the driving wheel 7, the driven wheel 10 and the polishing cushion block 18, at the moment, the second lead screw 21 is rotated to lift the polishing cushion block 18, the polishing cushion block 18 jacks the abrasive belt 8, the upper part of the abrasive belt 8 is contacted with the bottom of the shell 17, at the moment, the first driving motor 2 is started, the driving wheel 7 is driven to rotate by the first driving motor 2 through belt transmission, so that the abrasive belt 8 starts to rotate, the lower part of the shell 17 is polished by the abrasive belt 8, when other parts of the lower part of the shell 17 are polished, the second driving motor 13 is started, the output shaft of the second driving motor 13 drives, the sliding block 15 drives the shell 17 to move left and right through the clamp 16, so that the lower part of the shell 17 is completely polished; the utility model is suitable for an among the switching power supply shell grinding device, constitute lead screw slider mechanism through setting up first lead screw 14 and slider 15, remove about driving anchor clamps 16 through this mechanism to drive shell 17 and remove about on abrasive band 8, thereby all polish processing with each part of shell 17 lower part whole face, whole device design is simple, convenient to use, suitable using widely.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A switch power supply shell polishing device comprises an operation table top (9), wherein the left side and the right side of the operation table top (9) are rotatably connected with a driven wheel (10), an abrasive belt (8) is wound outside the driven wheel (10), the upper surface of the operation table top (9) is fixedly connected with an upright post (11), the top of the upright post (11) is fixedly connected with a cross beam (12), the switch power supply shell polishing device is characterized in that the left side of the upper surface of the cross beam (12) is fixedly connected with a second driving motor (13), an output shaft of the second driving motor (13) is fixedly connected with a first lead screw (14), the first lead screw (14) is in threaded connection with a sliding block (15), the lower part of the sliding block (15) is fixedly connected with a clamp (16), a shell (17) is arranged inside the clamp (16), ejector rods (22) are slidably connected with the left side and the right side of the clamp (16, the upper part of the second screw rod (21) is rotatably connected with a supporting plate (19), and the upper part of the supporting plate (19) is connected with a polishing cushion block (18).

2. A switching power supply casing grinding device according to claim 1, characterized in that the clamp (16) is U-shaped in cross-section.

3. A grinding device for a shell of a switching power supply as claimed in claim 1, characterized in that a guide wheel is arranged at the contact end of the ejector rod (22) and the shell (17).

4. A grinding device for a shell of a switching power supply as claimed in claim 1, characterized in that the left and right sides of the lower surface of the supporting plate (19) are fixedly connected with guide rods (20), and the guide rods (20) are slidably connected with the operating table top (9).

5. A grinding device for a shell of a switching power supply as claimed in claim 1, characterized in that the lower surface of the operating table top (9) is fixedly connected with a table leg (1).

6. A grinding device for a shell of a switching power supply as claimed in claim 5, characterized in that the middle of the left side of the table leg (1) is fixedly connected with a bearing seat (6), and the bearing seat (6) is rotatably connected with the driving wheel (7).

7. A switching power supply housing grinding device according to claim 6, characterized in that the lower part of the left side table leg (1) is fixedly connected with a first driving motor (2), the output shaft of the first driving motor (2) is fixedly connected with a first belt wheel (3), the first belt wheel (3) is connected with a second belt wheel (5) through a belt (4), and the second belt wheel (5) is coaxially connected with the driving wheel (7).

8. A grinding device for a shell of a switching power supply as claimed in claim 1 or 3, characterized in that the upper surface of the supporting plate (19) is provided with a limiting hole (24).

9. A switch power supply shell grinding device according to claim 8, characterized in that the lower surface of the grinding cushion block (18) is provided with a limiting pin shaft (25) matched with a limiting hole (24).