CN216731216U

CN216731216U - Polishing device suitable for arc surface of electronic equipment shell

Info

Publication number: CN216731216U
Application number: CN202122751822.1U
Authority: CN
Inventors: 庄双勇
Original assignee: Hefei Zhimin Thermal Control Technology Co ltd
Current assignee: Hefei Zhimin Thermal Control Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-06-14
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a polishing device suitable for an arc surface of an electronic equipment shell, which belongs to the technical field of processing equipment and comprises a box body, wherein a fixed plate is arranged on the inner wall of the box body, a rotating shaft and a motor shaft are respectively sleeved on the upper surface of the fixed plate through two shaft sleeves, a polishing head is clamped at the top end of the motor shaft, and a driving gear and a cam are sequentially clamped at the bottom end of the outer wall of the motor shaft from top to bottom. According to the utility model, through arranging the motor shaft, the rotating shaft, the driving gear, the driven gear, the polishing head and the clamping seat, the hand wheel is firstly rotated to move the relative positions of the two sliding blocks, so that the two side surfaces of the inner wall of the workpiece are clamped on the surfaces far away from the two sliding blocks, and the anti-slip pads are arranged on the surfaces far away from the two sliding blocks, so that the workpiece can be prevented from loosening, the manual hand-held polishing equipment is prevented from operating, the workpiece is frequently disassembled and assembled, the working strength is reduced, the polishing efficiency is improved, and the operation safety is improved.

Description

Polishing device suitable for arc surface of electronic equipment shell

Technical Field

The utility model belongs to the technical field of processing equipment, and particularly relates to a polishing device suitable for an arc surface of a shell of electronic equipment.

Background

Some small-size electronic equipment is for its aesthetic property and the comfort level of last hand, can generally select circular shell as the encapsulation shell, and the curved design has pleasing to the eye and practical comfort level concurrently, and the processing of face of cylinder is also comparatively convenient in the horizontal plane moreover.

When the surface smoothness of shell is not enough, need polish the processing to it, because the iron fillings that produce to polishing are not collected and are handled, the dust that produces and the piece that splashes bring very big harm to workman's healthy, work piece polishing technique mostly needs to fix the work piece on the clamping seat through a plurality of fasteners simultaneously, then the manual control polisher is polished, it is very inconvenient to carry out the dismouting to the work piece frequently, reduce the efficiency of polishing when increasing working strength, and because the polisher rotational speed is very fast, the counterforce is great during the start-up, there is certain operational risk when going to control with both hands.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a polishing device suitable for an arc surface of an electronic equipment shell, which solves the problems that scrap iron generated by polishing is not collected and treated, and the generated dust and splashed scraps bring great harm to the health of workers.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a polishing device suitable for the arc surface of an outer shell of electronic equipment comprises a box body, wherein a fixed plate is arranged on the inner wall of the box body, a rotating shaft and a motor shaft are respectively sleeved on the upper surface of the fixed plate through two shaft sleeves, a polishing head is clamped at the top end of the motor shaft, a driving gear and a cam are sequentially clamped at the bottom end of the outer wall of the motor shaft from top to bottom, a motor is arranged at the bottom end of the motor shaft, a driven gear is clamped at the bottom end of the rotating shaft, the top end of the rotating shaft is fixedly connected with the lower surface of a clamping seat, the clamping seat comprises a rotating plate, two sliding grooves are formed in the upper surface of the rotating plate, sliding blocks are respectively and slidably connected in the two sliding grooves, a non-slip mat is respectively and fixedly connected to the far side of the two sliding blocks, the near side of the two sliding blocks are respectively and movably connected with the left side and the right side of a threaded sleeve through a hinge rod, and the threaded sleeve is sleeved on the outer wall of a threaded rod, the bottom of the threaded rod is clamped on the upper surface of the rotating plate through a shaft sleeve, and the top end of the threaded rod is fixedly connected with a hand wheel.

As a further scheme of the utility model: and sealing rings are clamped at the joint of the upper surface of the fixed plate, the rotating shaft and the motor shaft.

As a further scheme of the utility model: the left surface fixed mounting of box inner wall has the piston cylinder, the piston cylinder includes the cylinder body, the left surface and the lower surface of cylinder body inner wall all are provided with the check valve, the right flank joint of cylinder body has the sliding sleeve, sliding connection has the push rod in the sliding sleeve, the left end of push rod and the right flank fixed connection of rubber slab, rubber slab sliding connection is in the cylinder body, the right flank of cylinder body inner wall passes through the right flank fixed connection of spring and rubber slab, the right-hand member of push rod and the outer wall overlap joint of cam.

As a further scheme of the utility model: the lower surface of box inner wall and the bottom surface fixed connection of bin, the left surface of bin is linked together with the one end of inlet tube, the other end of inlet tube is linked together with the check valve that cylinder body inner wall lower surface set up.

As a further scheme of the utility model: be connected with the honeycomb duct between bin upper surface and the fixed plate, the inside filter screen that is provided with of bin.

As a further scheme of the utility model: the front of the inner wall of the box body is fixedly provided with a fan, the left side face of the box body is clamped with a water outlet pipe, the bottom end of the water outlet pipe is communicated with a one-way valve arranged on the left side face of the inner wall of the box body, and the top end of the water outlet pipe is arranged above the polishing head.

(III) advantageous effects

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

1. the utility model is provided with a motor shaft, a rotating shaft, a driving gear, a driven gear, a polishing head and a clamping seat, firstly, a hand wheel is rotated to move the relative positions of two slide blocks, so that two side surfaces of the inner wall of a workpiece are clamped on the far surfaces of the two slide blocks, the non-slip pads are arranged on the far surfaces of the two slide blocks, can prevent the workpiece from loosening, so that the workpiece can not loosen during movement, the power supply is switched on, the motor shaft drives the cam, the driving gear and the polishing head to rotate, the driven gear engaged with the driving gear drives the rotating shaft to rotate reversely with the clamping seat, at the moment, the polishing head and the workpiece rotate reversely to finish polishing action, the positions of the polishing head and the workpiece are relatively fixed in the whole process, the manual operation of polishing equipment is avoided, and frequent dismouting is carried out to the work piece, improves the efficiency of polishing when having reduced working strength, has improved the operational safety nature.

2. According to the utility model, through arranging the water inlet pipe, the water outlet pipe, the flow guide pipe, the piston cylinder, the cam, the storage box and the filter screen, when the cam rotates and is matched with the movement of the spring, the push rod can drive the rubber plate to move left and right continuously, when the rubber plate moves left to compress water in the cylinder body, the one-way valve on the left side of the inner wall of the cylinder body is opened, the water is sprayed to the polishing head through the water outlet pipe, iron filings directly flow to the storage box through the flow guide pipe, and part of dust which is not washed away is discharged through the fan after being filtered through the filter screen, so that the pollution of the iron filings to air is effectively reduced, and the harm of the iron filings to the body of a worker is avoided.

3. According to the utility model, the water inlet pipe, the water outlet pipe, the flow guide pipe, the piston cylinder and the storage box are arranged, the cam drives the interior of the piston cylinder to move, water in the storage box is sucked into the piston cylinder through the water inlet pipe, the water is sprayed to the polishing head through the water outlet pipe, and finally the water flows into the storage box again through the flow guide pipe, so that the water is recycled, the waste of water resources is reduced, the frequent manual water adding work is not needed, and the working efficiency of workers is improved.

Drawings

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

FIG. 2 is a schematic view of an enlarged cross-section of the holder according to the present invention;

FIG. 3 is a schematic structural view of a front section of a piston cylinder of the present invention;

in the figure: the automatic grinding machine comprises a box body 1, a fixing plate 2, a rotating shaft 3, a motor shaft 4, a grinding head 5, a driving gear 6, a driven gear 7, a clamping seat 8, a rotating plate 81, a sliding groove 82, a non-slip pad 83, a sliding block 84, an articulated rod 85, a hand wheel 86, a threaded sleeve 87, a threaded rod 88, a piston cylinder 9, a cylinder body 91, a rubber plate 92, a push rod 93, a sliding sleeve 94, a spring 95, a check valve 96, a sealing ring 10, a cam 11, a flow guide pipe 12, a filter screen 13, a storage tank 14, a water inlet pipe 15, a water outlet pipe 16 and a fan 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the present invention provides a technical solution: a polishing device suitable for an arc surface of an outer shell of electronic equipment comprises a box body 1, a fixing plate 2 is arranged on the inner wall of the box body 1, a rotating shaft 3 and a motor shaft 4 are respectively sleeved on the upper surface of the fixing plate 2 through two shaft sleeves, a polishing head 5 is clamped on the top end of the motor shaft 4, a driving gear 6 and a cam 11 are sequentially clamped on the bottom end of the outer wall of the motor shaft 4 from top to bottom, a motor is arranged at the bottom end of the motor shaft 4, a driven gear 7 is clamped on the bottom end of the rotating shaft 3, the driving gear 6 is meshed with the driven gear 7, the motor shaft 4 and the rotating shaft 3 can rotate in the reverse direction, so that the effect of the reverse rotation between the polishing head 5 and a clamping seat 8 is achieved, the polishing efficiency is improved, the top end of the rotating shaft 3 is fixedly connected with the lower surface of the clamping seat 8, the clamping seat 8 comprises a rotating plate 81, two sliding grooves 82 are formed in the upper surface of the rotating plate 81, and sliding blocks 84 are respectively connected in the two sliding grooves 82 in a sliding manner, the equal fixedly connected with slipmat 83 of one side that two sliders 84 kept away from mutually, slipmat 83 can increase and the work piece between frictional force, make the work piece more stable at rotatory in-process, avoid droing, reduce the operation risk, the one side that is close to mutually with two sliders 84 all is through hinge bar 85 and thread bush 87's left and right sides face swing joint, thread bush 87 cup joints on the outer wall of threaded rod 88, the upper surface at rotor plate 81 is passed through the axle sleeve joint in the bottom of threaded rod 88, the top fixedly connected with hand wheel 86 of threaded rod 88.

Specifically, as shown in fig. 1-2, sealing rings 10 are respectively clamped at the sleeving parts of the upper surface of the fixing plate 2, the rotating shaft 3 and the motor shaft 4, so as to prevent water sprayed from the water outlet pipe 16 from leaking from the clamping part of the motor shaft 4 and the fixing plate 2 to cause damage to the motor, a piston cylinder 9 is fixedly installed on the left side surface of the inner wall of the box body 1, the piston cylinder 9 comprises a cylinder body 91, check valves 96 are respectively arranged on the left side surface and the lower surface of the inner wall of the cylinder body 91, a sliding sleeve 94 is clamped on the right side surface of the cylinder body 91, a push rod 93 is slidably connected in the sliding sleeve 94, the left end of the push rod 93 is fixedly connected with the right side surface of the rubber plate 92, the rubber plate 92 is slidably connected in the cylinder body 91, the right side surface of the inner wall of the cylinder body 91 is fixedly connected with the right side surface of the rubber plate 92 through a spring 95, the right end of the push rod 93 is lapped with the outer wall of the cam 11, the cam 11 rotates to drive the piston cylinder 9 to move, the piston cylinder 9 drives water flow, thereby achieving the effect of water circulation.

Specifically, as shown in fig. 1 and 3, the lower surface of the inner wall of the box body 1 is fixedly connected with the bottom surface of the storage box 14, the left side surface of the storage box 14 is communicated with one end of a water inlet pipe 15, the other end of the water inlet pipe 15 is communicated with a check valve 96 arranged on the lower surface of the inner wall of the cylinder body 91, a flow guide pipe 12 is connected between the upper surface of the storage box 14 and the fixing plate 2, a filter screen 13 is arranged inside the storage box 14, the water on the upper surface of the fixing plate storage box 2 is introduced into the storage box 14 through the flow guide pipe 12, and the water is filtered through the filter screen 13 arranged inside the storage box 14, so that the water can be used for the second time.

Specifically, as shown in fig. 1, the bottom end of the water outlet pipe 16 is communicated with a check valve 96 arranged on the left side surface of the inner wall of the cylinder 91, the top end of the water outlet pipe 16 is arranged above the polishing head 5, and water flow is controlled to be directly sprayed to a polishing position, so that the temperature of a workpiece is reduced, and the floating of dust is reduced.

The working principle of the utility model is as follows:

s1, when a workpiece needs to be polished, firstly fixing the position of the workpiece, anticlockwise rotating the hand wheel 86 to enable the distance between the two sliding blocks 84 far away from one side to be smaller than the size of the inner ring of the workpiece, then horizontally placing the workpiece on the upper surface of the rotating plate 81, clockwise rotating the hand wheel 86 to enable the two sliding blocks 84 to expand outwards to fix the position of the workpiece through the anti-slip pad 83, then switching on a power supply, driving the cam 11, the driving gear 6 and the polishing head 5 to rotate by the motor shaft 4, driving the rotating shaft 3 to reversely rotate with the clamping seat 8 by the driven gear 7 meshed with the driving gear 6, and finishing the polishing action by reversely rotating the polishing head 5 and the workpiece;

s2, when the cam 11 rotates to the left limit position, the push rod 93 overlapped with the cam is pushed to the left through the sliding sleeve 94, meanwhile, the rubber plate 92 fixedly connected to the left end of the push rod 93 moves to the left to squeeze water in the cylinder 91, at the moment, the one-way valve 96 on the left side of the inner wall of the cylinder 91 is opened, the one-way valve 96 on the lower surface of the inner wall of the cylinder 91 is closed, the water is sprayed to the space between the polishing head 5 and the workpiece through the water outlet pipe 16, the sprayed water finally flows back to the storage tank 14 through the guide pipe 12, then the scrap iron is filtered through the filter screen 13 arranged in the storage tank 14, when the cam 11 rotates to the right limit position, the surface of the cam 11 is separated from the right end of the push rod 93, at the moment, the stressed spring 95 restores to move the push rod 93 and the rubber plate 92 to the right, the one-way valve 96 arranged on the lower surface of the inner wall of the cylinder 91 is opened during the movement, the one-way valve 96 on the left side of the inner wall of the cylinder 91 is closed, the water in the storage tank 14 is sucked into the cylinder 91 through the water inlet pipe 15, the above steps are repeated so as to realize the purpose of water circulation.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 will be understood by those of ordinary skill in the art from the context.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides an adaptation electronic equipment shell arc surface's polishing device, includes box (1), its characterized in that: the inner wall of the box body (1) is provided with a fixed plate (2), the upper surface of the fixed plate (2) is respectively sleeved with a rotating shaft (3) and a motor shaft (4) through two shaft sleeves, a polishing head (5) is clamped at the top end of the motor shaft (4), a driving gear (6) and a cam (11) are sequentially clamped at the bottom end of the outer wall of the motor shaft (4) from top to bottom, a motor is arranged at the bottom end of the motor shaft (4), a driven gear (7) is clamped at the bottom end of the rotating shaft (3), the top end of the rotating shaft (3) is fixedly connected with the lower surface of a clamping seat (8), the clamping seat (8) comprises a rotating plate (81), two sliding grooves (82) are formed in the upper surface of the rotating plate (81), sliding blocks (84) are connected in the two sliding grooves (82) in a sliding manner, anti-slip pads (83) are fixedly connected to one side of the two sliding blocks (84) away from each other, the two sliding blocks (84) are movably connected with the left side surface and the right side surface of a threaded sleeve (87) through hinged rods (85), the threaded sleeve (87) is sleeved on the outer wall of a threaded rod (88), the bottom end of the threaded rod (88) is connected to the upper surface of the rotating plate (81) in a clamping mode through a shaft sleeve, and a hand wheel (86) is fixedly connected to the top end of the threaded rod (88).

2. A polishing device for an arc surface of a housing of an electronic device as claimed in claim 1, wherein: and the upper surface of the fixed plate (2) is connected with the rotating shaft (3) and the motor shaft (4) in a sleeved mode through sealing rings (10) in a clamped mode.

3. A polishing device for an arc surface of a housing of an electronic device as claimed in claim 1, wherein: the left side fixed mounting of box (1) inner wall has piston cylinder (9), piston cylinder (9) include cylinder body (91), the left surface and the lower surface of cylinder body (91) inner wall all are provided with check valve (96), the right flank joint of cylinder body (91) has sliding sleeve (94), sliding sleeve (94) internal sliding connection has push rod (93), the left end of push rod (93) and the right flank fixed connection of rubber slab (92), rubber slab (92) sliding connection is in cylinder body (91), the right flank of cylinder body (91) inner wall passes through the right flank fixed connection of spring (95) and rubber slab (92), the right-hand member of push rod (93) and the outer wall overlap joint of cam (11).

4. A polishing device for accommodating arc surface of electronic equipment housing as claimed in claim 3, wherein: the lower surface of box (1) inner wall and the bottom surface fixed connection of bin (14), the left surface of bin (14) is linked together with the one end of inlet tube (15), the other end of inlet tube (15) is linked together with check valve (96) that cylinder body (91) inner wall lower surface set up.

5. The polishing device for the arc surface of the housing of electronic equipment as claimed in claim 4, wherein: a flow guide pipe (12) is connected between the upper surface of the storage box (14) and the fixing plate (2), and a filter screen (13) is arranged inside the storage box (14).

6. A polishing device for accommodating arc surface of electronic equipment housing as claimed in claim 3, wherein: the front fixed mounting of box (1) inner wall has fan (17), the left surface joint of box (1) has outlet pipe (16), check valve (96) that the bottom of outlet pipe (16) and cylinder body (91) inner wall left surface set up are linked together, the top of outlet pipe (16) sets up the top at the head of polishing (5).