CN216371451U - Polisher is used in production of cell-phone pivot - Google Patents

Abstract

The utility model belongs to the technical field of the polisher and specifically relates to a polisher is used in production of cell-phone pivot and relates to a polisher is used in production, including mount table and the subassembly of polishing, be fixed with the riser on the mount table, the subassembly of polishing sets up on the riser, the subassembly of polishing includes driving motor and polishing piece, driving motor's pivot with the lateral wall fixed connection of polishing piece, driving motor slides and connects on the riser. This application has the burr face of polishing fast, polishes out the effect of level and smooth side.

Description

Polisher is used in production of cell-phone pivot

Technical Field

The application relates to the field of grinding machines, in particular to a grinding machine for producing a rotating shaft of a mobile phone.

Background

The mobile phone rotating shaft is made of a sheet metal, the sheet metal is cut in advance before the mobile phone rotating shaft is made, and due to the fact that burrs exist on the cut surface of the cut sheet metal, workers need to polish the cut surface, and therefore the burrs on the cut surface are removed.

At present, when a worker removes burrs, the worker holds a metal sheet to be polished, and the surface of the metal sheet to be polished is contacted with a polishing head for polishing.

In view of the above related technologies, the inventor thinks that the metal end surface polished by the polishing process is irregular due to different polishing modes of different workers for the metal sheet.

SUMMERY OF THE UTILITY MODEL

In order to get rid of the burr of sheetmetal terminal surface, polish out neat terminal surface, this application provides a polisher is used in production of cell-phone pivot.

The application provides a polisher is used in production of cell-phone pivot, adopts following technical scheme:

the utility model provides a polisher is used in production of cell-phone pivot, includes mount table and the subassembly of polishing, be fixed with the riser on the mount table, the subassembly of polishing sets up on the riser, the subassembly of polishing includes driving motor and polishing piece, driving motor's pivot with the lateral wall fixed connection of polishing piece, driving motor slides and connects on the riser.

Through adopting above-mentioned technical scheme, driving motor is injectd at the degree of freedom of horizontal direction for fix the position of epaxial lapping in the horizontal plane and be injectd, at the in-process of polishing, the terminal surface of the sheetmetal that will treat to polish is close to the lapping, and the mode that the fixed lapping was polished makes the terminal surface of polishing out more neat like this.

Optionally, a groove for clamping the metal sheet is formed in the mounting table.

Through adopting above-mentioned technical scheme, the sheetmetal one side butt of treating to polish is on the inner wall of recess, and one side that the opposite side has the burr is close to the polishing piece, and the staff only need promote the sheetmetal and slide around and can accomplish and polish to the plane of polishing out is more level and more smooth.

Optionally, be provided with splint on the driving motor lateral wall, splint slide to be connected on the riser lateral wall, splint one side is run through and is seted up the through-hole, through-hole female connection has the bolt.

Through adopting above-mentioned technical scheme, the staff adjusts driving motor to the take the altitude after according to the high demand, screws up the bolt to fix driving motor at riser lateral wall take the altitude.

Optionally, a clamping plate is arranged on the mounting table, a protective cover is clamped on the clamping plate, and the polishing piece is located in the inner cavity of the protective cover.

Through adopting above-mentioned technical scheme, at the in-process of polishing, the metal sheet side can produce a large amount of sweeps, and under the rotation of polishing piece, the sweeps of production can fly around to, and the protection casing can block that the sweeps flies to the external environment.

Optionally, the baffle has been seted up to driving motor's pivot end, the draw-in groove has been seted up to driving motor pivot end, the draw-in groove internal rotation is connected with the locking plate, the inner wall of polishing piece and the pivot interference fit of motor.

Through adopting above-mentioned technical scheme, before polishing, will polish the piece and fix in the motor shaft, the baffle restriction is polished the piece and is slided to the direction of motor, and the locking plate is injectd the polishing piece, prevents that the polishing piece from breaking away from the pivot at the pivoted in-process.

Optionally, a supporting block is fixed on the mounting table, a rotating shaft is rotatably connected to the side wall of the supporting block, a rotating handle is fixedly connected to one end, far away from the supporting block, of the rotating shaft, a handle is fixed on the rotating handle, a rack is fixedly connected to the outer wall of the driving motor, and the rack is in gear transmission with the outside of the rotating shaft.

Through adopting above-mentioned technical scheme, the staff holds the handle, and twist grip makes the twist grip rotate to driving motor slides on the montant, makes driving motor's slip lighter, convenient like this.

Optionally, the mounting table upper surface rotates and is connected with square board, the recess is seted up the upper surface of square board.

Through adopting above-mentioned technical scheme, the sweeps that the in-process of polishing produced can stop in the recess to influence polishing of subsequent sheetmetal, rotate the square board of connection and be convenient for clear up the sweeps that will persist in the recess.

Optionally, square board deviates from one side of mount table slides and is connected with the target, be provided with on the target and be used for making a plurality of pin that the target slided along mount table length direction, square board is last to have seted up a plurality of groove that slides, and the pin slides with the groove that slides and is connected.

Through adopting above-mentioned technical scheme, treat the sheetmetal butt of polishing on the marking plate is close to the lateral wall of polishing piece, the staff promotes the marking plate according to the size of sheetmetal and slides on square board to it is more convenient to polish of sheetmetal.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the setting of joint board is convenient for the dismantlement of protection casing, and the back of accomplishing of polishing directly pulls out the protection casing from the joint board, clears up the mount table, and after the clearance, with the protection casing joint on the lateral wall of joint board can.

Drawings

Fig. 1 is a schematic view of the overall structure of a sander in the embodiment of the present application.

FIG. 2 is a side view of a sander in an embodiment of the present application to show the structure at the location of the support block.

Fig. 3 is a schematic view of a motor shaft in the embodiment of the present application.

Fig. 4 is a schematic mechanism diagram of the sander in the present embodiment.

Reference numerals: 1. an installation table; 11. a vertical plate; 113. a slide bar; 12. a groove; 13. a clamping and connecting plate; 14. a protective cover; 15. a support block; 151. a rotating shaft; 152. rotating the handle; 153. a handle; 154. a ring gear; 16. a square plate; 161. marking a target; 162. a screw; 164. a pin; 165. a sliding groove; 2. polishing the assembly; 21. a drive motor; 211. a baffle plate; 212. a card slot; 213. a locking plate; 214. a rack; 215. a bump; 216. a clamping groove; 22. grinding the sheets; 221. a circular hole; 23. a splint; 231. a handle; 232. a dovetail groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a polisher is used in production of cell-phone pivot.

Referring to fig. 1, a polisher is used in production of cell-phone pivot, including mount table 1 and polishing subassembly 2, polishing subassembly 2 includes driving motor 21 and polishing piece 22, be fixed with riser 11 on the mount table 1, an organic whole is fixed with slide bar 113 on riser 11 on the outer wall, slide bar 113's transversal personally submits trapezoidally, driving motor 21's pivot tip and polishing piece 22 center fixed connection, splint 23 of fixedly connected with U type on the driving motor 21 lateral wall, dovetail 232 has been seted up on splint 23 lateral wall, slide bar 113 slides with dovetail 232 and is connected, it has seted up the through-hole to run through on the splint 23 lateral wall, splint 23 slides and connects on riser 11 lateral wall, through-hole female connection has the bolt, the bolt is used for injecing the slip of splint 23 on riser 11 lateral wall, the one end that riser 11 was kept away from to the bolt is fixed with handle 231, handle 231 is used for adjusting bolt's elasticity, thereby be convenient for the upper and lower slip of splint 23.

Referring to fig. 1, rotation is connected with square board 16 on the mount table 1, and square board 16 upper surface is seted up flutedly 12, and recess 12 is used for the joint to treat the sheetmetal of polishing, is convenient for will treat the sheetmetal of polishing and fix and be fixed with joint board 13 on the mount table 1, and the joint has protection casing 14 on the 13 lateral walls of joint board, and the work of polishing of sheetmetal goes on in protection casing 14, and the setting of protection casing 14 is avoided scattering the sweeps to all around at the in-process of polishing.

Referring to fig. 2, keep away from one side of mount table 1 and seted up groove 165 that slides, square 16 upper surface of board slides and is connected with target 161, two screw holes have been seted up on target 161, screw hole female connection has pin 164, the one end welded fastening that pin 164 is close to groove 165 that slides has the slider, the slider slides and connects in groove 165 that slides, the staff is before the sheetmetal of polishing, the distance of polishing piece 22 is adjusted to target 161 distance according to the size of sheetmetal, then with the sheetmetal butt on target 161's lateral wall, thereby accomplish polishing to the sheetmetal along target 161 promotion sheetmetal.

Referring to fig. 1, 2 and 3, a baffle 211 is fixedly welded to a rotating shaft of the driving motor 21, a clamping groove 212 is formed in the tail end of the rotating shaft along the length direction, a locking plate 213 is rotatably connected to the inner wall of the clamping groove 212, a round hole 221 is formed in the middle of the polishing plate 22, when a card is arranged along the length direction of the rotating shaft, the rotating shaft penetrates through the round hole 221, the polishing plate 22 is fixed between the baffle 211 and the locking plate 213, and the locking plate 213 is rotated to be arranged perpendicular to the rotating shaft, so that the sliding of the polishing plate 22 along the length direction of the rotating shaft is limited; integrative welding has lug 215 on driving motor 21's the outer wall, has seted up joint groove 216 on the inner wall of the piece of polishing 22, when the piece of polishing 22 is blocked in baffle 211, lug 215 is located joint groove 216, and the setting of lug 215 has restricted the relative rotation of the piece of polishing 22 with driving motor 21 pivot for the piece of polishing 22 rotates with driving motor 21's pivot synchronous.

Referring to fig. 1 and 2, a supporting block 15 is fixed on the upper surface of the mounting table 1 at a position close to the vertical plate 11, a rotating shaft 151 is rotatably connected to the side wall of the supporting block 15, a gear ring 154 is arranged in the middle of the rotating shaft 151, a rotating handle 152 is fixedly connected to one end, away from the supporting block 15, of the rotating shaft 151, a handle 153 is fixed on the rotating handle 152, a rack 214 is fixedly connected to the side wall of the driving motor 21, one side, close to the rotating shaft 151, of the rack 214 is meshed with the gear ring 154 on the rotating shaft 151, the rotating handle 152 is rotated by a worker, the driving motor 21 slides up and down on the side wall of the vertical plate 11, a screw 162 is connected to the outer wall of the gear ring 154 through threads, the screw 162 is rotated after the worker adjusts the driving motor 21 to a certain height, and the rotation of the gear ring 154 is limited.

The implementation principle of the grinding machine for producing the mobile phone rotating shaft in the embodiment of the application is as follows: before polishing, the position of the driving motor 21 on the vertical plate 11 is adjusted in advance, the bolt 232 is screwed after adjustment is completed, the driving motor 21 is fixed on the vertical plate 11, then the motor is started, a metal sheet to be polished is clamped in the groove 12, a worker pushes the metal sheet to slide back and forth by hands, and burrs on the end face of the metal sheet are removed under polishing of the polishing sheet 22. After a metal sheet is processed, the square block is rotated, so that the scraps in the groove 12 can be conveniently cleaned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a polisher is used in production of cell-phone pivot which characterized in that: including mount table (1) and polishing subassembly (2), be fixed with riser (11) on mount table (1), polishing subassembly (2) set up on riser (11), polishing subassembly (2) include driving motor (21) and polishing piece (22), the pivot of driving motor (21) with the lateral wall fixed connection of polishing piece (22), driving motor (21) slide and connect on riser (11).

2. The grinding machine for producing the rotating shaft of the mobile phone according to claim 1, characterized in that: a groove (12) used for clamping the metal sheet is formed in the mounting table (1).

3. The grinding machine for producing the rotating shaft of the mobile phone according to claim 1, characterized in that: be provided with splint (23) on driving motor (21) lateral wall, splint (23) slide and connect in on riser (11) lateral wall, splint (23) one side is run through and is seted up the through-hole, through-hole female connection has the bolt.

4. The grinding machine for producing the rotating shaft of the mobile phone according to claim 1, characterized in that: the polishing device is characterized in that a clamping plate (13) is arranged on the mounting table (1), a protective cover (14) is clamped on the clamping plate (13), and the polishing piece (22) is located in the inner cavity of the protective cover (14).

5. The grinding machine for producing the rotating shaft of the mobile phone according to claim 1, characterized in that: be fixed with baffle (211) on the pivot outer wall of driving motor (21), draw-in groove (212) have been seted up to driving motor (21) pivot end, draw-in groove (212) internal rotation is connected with locking plate (213), the inner wall of polishing piece (22) and the pivot interference fit of motor (21).

6. The grinding machine for producing the rotating shaft of the mobile phone according to claim 1, characterized in that: the mounting table is characterized in that a supporting block (15) is fixed on the mounting table (1), a rotating shaft (151) is rotatably connected to the side wall of the supporting block (15), one end of the rotating shaft (151) far away from the supporting block (15) is fixedly connected with a rotating handle (152), a handle (153) is fixed on the rotating handle (152), a rack (214) is fixedly connected to the outer wall of the driving motor (21), and the rack (214) and the rotating shaft (151) are in external gear transmission.

7. The grinding machine for producing the rotating shaft of the mobile phone according to claim 2, characterized in that: the mounting table is characterized in that the upper surface of the mounting table (1) is rotatably connected with a square plate (16), and a groove (12) is formed in the upper surface of the square plate (16).

8. The grinding machine for producing the rotating shaft of the mobile phone according to claim 7, characterized in that: square board (16) deviate from one side of mount table (1) is slided and is connected with target (161), be provided with on target (161) and be used for making target (161) along a plurality of pin (164) that mount table (1) length direction slided, a plurality of groove (165) that slide has been seted up on square board (16), pin (164) and groove (165) that slide are connected.

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