CN220971397U - Cell-phone back cover perforating device - Google Patents

Abstract

The utility model relates to the technical field of punching, in particular to a punching device for a mobile phone rear cover. The technical scheme includes that the electric drill comprises an operating table, a drill bit and a rotating motor, wherein a connecting rod is fixedly arranged at the tail end of an output shaft of the rotating motor through an electric drill chuck, the drill bit is fixedly connected with the tail end of the connecting rod, a polishing sleeve is sleeved on the outer surface of the connecting rod in a sliding mode, and a limiting sleeve is fixedly sleeved on the outer surface of the connecting rod, which is located above the polishing sleeve. The utility model can polish the hole wall in the process of punching the rear cover of the mobile phone, improves the smoothness of the hole wall, is convenient for subsequent use, reduces the subsequent re-polishing process and improves the production and processing efficiency.

Description

Cell-phone back cover perforating device

Technical Field

The utility model relates to the technical field of punching, in particular to a punching device for a mobile phone rear cover.

Background

Along with the development of technology and the improvement of living standard of people, mobile phones are becoming the main communication tools for people to communicate with each other. The back of the mobile phone is provided with a back cover for protecting the inside of the mobile phone, and the back cover also plays a role in decoration. In the production and processing process of the mobile phone rear cover, a punching device is required to be used for punching the mobile phone rear cover, so that the installation of accessories such as a camera is facilitated.

At present, after the mobile phone rear cover is perforated by a drill bit, the hole wall is rough, the subsequent polishing is needed again, the process is complicated, the consumed working time is long, and therefore, the mobile phone rear cover perforating device is provided.

Disclosure of utility model

The utility model aims to provide a mobile phone rear cover punching device which can grind a hole wall in the punching process of a mobile phone rear cover, improves the smoothness of the hole wall, is convenient for subsequent use, reduces the subsequent secondary grinding procedures, improves the production and processing efficiency, and solves the problems that the hole wall of the existing mobile phone rear cover is rough after being punched by a drill bit, needs subsequent secondary grinding, is complicated and consumes long labor hour.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lid perforating device behind cell-phone, includes operation panel, drill bit and rotation motor, rotation motor output shaft end has the connecting rod through electric drill chuck fixed mounting, connecting rod end fixedly connected with drill bit, connecting rod surface sliding sleeve has polished the cover, the connecting rod surface is located the fixed stop collar that has cup jointed of position department above the cover of polishing.

Preferably, the limiting sleeve and the connecting rod are fixed through screws.

Preferably, the two side positions of the inner wall of the polishing sleeve are symmetrically provided with limiting protrusions, the two side positions of the outer surface of the connecting rod are symmetrically provided with limiting sliding grooves, and the two limiting protrusions are respectively located inside the two limiting sliding grooves.

Preferably, the fixed mount is fixed on the upper surface of the operating table, the longitudinal electric sliding table is fixed on the top of the inner wall of the fixed mount, the electric push rod is fixedly connected to the sliding end of the longitudinal electric sliding table, and the rotating motor is fixedly arranged at the tail end of the electric push rod.

Preferably, support legs are fixedly arranged on the lower surface of the upper surface of the operating platform at positions close to four corners.

Preferably, the transverse electric sliding table is fixedly arranged on the upper surface of the operating platform.

Preferably, the U-shaped frames are symmetrically and fixedly arranged at the two sides of the upper surface of the transverse electric sliding table, nuts are welded on the upper surfaces of the two U-shaped frames, screws are movably inserted in the nuts, and pressing blocks are fixedly connected to one ends of the screws, located in the two U-shaped frames.

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

1. According to the utility model, by arranging the drill, the connecting rod, the polishing sleeve, the limiting sleeve, the electric drill chuck and the rotating motor, the hole wall can be polished in the process of punching the mobile phone rear cover, the smoothness of the hole wall is improved, the subsequent use is convenient, the subsequent secondary polishing process is reduced, the production and processing efficiency is improved, the rotating motor drives the connecting rod and the drill to rotate, the drill completes the punching of the mobile phone rear cover, and the polishing sleeve enters the hole along with the movement of the drill in the process of penetrating the mobile phone rear cover, and the hole wall is polished.

2. According to the utility model, the effect of facilitating the fixing and punching of the mobile phone rear cover is achieved by arranging the transverse electric sliding table, the longitudinal electric sliding table, the U-shaped frames, the screw rods, the nuts and the pressing blocks, two sides of the mobile phone rear cover respectively extend into the two U-shaped frames, after the two screw rods are rotated, the two pressing blocks are matched with the two U-shaped frames to clamp two sides of the mobile phone rear cover, the sliding end of the transverse electric sliding table drives the mobile phone rear cover to horizontally and transversely move, the sliding end of the longitudinal electric sliding table drives the rotating motor and the drill bit to horizontally and longitudinally move, and the punching of the collected rear cover is completed.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a partial front view of a drill bit according to the present utility model;

FIG. 3 is a schematic top view of the connecting rod of the present utility model;

Fig. 4 is a schematic view of a partial front view structure of the U-shaped frame of the present utility model.

Reference numerals: 1. support legs; 2. an operation table; 3. a fixing frame; 4. a drill bit; 5. an electric drill chuck; 6. a rotating motor; 7. an electric push rod; 8. a longitudinal electric sliding table; 9. a U-shaped frame; 10. a transverse electric sliding table; 11. a connecting rod; 12. a limit sleeve; 13. polishing the sleeve; 14. limiting sliding grooves; 15. a limit protrusion; 16. a screw; 17. a nut; 18. and (5) briquetting.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1 to 4, the punching device for the mobile phone rear cover provided by the utility model comprises an operation table 2, a drill bit 4 and a rotating motor 6, wherein the tail end of an output shaft of the rotating motor 6 is fixedly provided with a connecting rod 11 through an electric drill chuck 5, the tail end of the connecting rod 11 is fixedly connected with the drill bit 4, the outer surface of the connecting rod 11 is in sliding sleeve connection with a polishing sleeve 13, two side positions of the inner wall of the polishing sleeve 13 are symmetrically provided with limiting protrusions 15, two side positions of the outer surface of the connecting rod 11 are symmetrically provided with limiting sliding grooves 14, the two limiting protrusions 15 are respectively positioned in the two limiting sliding grooves 14, the polishing sleeve 13 is limited, the polishing sleeve 13 can rotate along with the connecting rod 11, the limiting sleeve 12 is fixedly sleeved at the position of the outer surface of the connecting rod 11 above the polishing sleeve 13, the limiting sleeve 12 and the connecting rod 11 are fixed through screws, the limiting sleeve 12 plays a role in limiting and fixing the polishing sleeve 13, and the polishing sleeve 13 can be taken down and replaced after the limiting sleeve 12 is disassembled.

The upper surface fixed mounting of operation panel 2 has mount 3, the top fixed mounting of mount 3 inner wall has vertical electronic slip table 8, vertical electronic slip table 8 sliding end fixedly connected with electric push rod 7, and rotate motor 6 fixed mounting in electric push rod 7 end, the sliding end of vertical electronic slip table 8 drives rotation motor 6 and drill bit 4 level longitudinal movement, the fixed mounting of operation panel 2 upper surface has horizontal electronic slip table 10, horizontal electronic slip table 10 upper surface both sides position department symmetry fixed mounting has U type frame 9, nut 17 has all been welded to two U type frame 9 upper surfaces, the equal activity grafting of two nut 17 is had screw rod 16, and two screw rods 16 are located the equal fixedly connected with briquetting 18 of the one end of two U type frame 9 inside, the both sides of cell-phone back lid are located two U type frame 9 respectively, and cooperate two briquetting 18 to clip the both sides of cell-phone back lid, the sliding end of horizontal electronic slip table 10 drives cell-phone back lid level lateral movement, the upper surface lower surface of operation panel 2 is close to four corner positions department all fixed mounting supporting leg 1.

When the mobile phone rear cover is used, two sides of the mobile phone rear cover respectively extend into the two U-shaped frames 9, after the two screws 16 are rotated, the two pressing blocks 18 are matched with the two U-shaped frames 9 to clamp the two sides of the mobile phone rear cover, the sliding end of the transverse electric sliding table 10 drives the mobile phone rear cover to horizontally and transversely move, the sliding end of the longitudinal electric sliding table 8 drives the rotary motor 6 and the drill 4 to horizontally and longitudinally move, the electric push rod 7 drives the rotary motor 6 and the drill 4 to descend, and in the process that the drill 4 passes through the mobile phone rear cover, the polishing sleeve 13 enters the hole along with the movement of the drill 4, and polishing of the hole wall is completed.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. The utility model provides a lid perforating device behind cell-phone, includes operation panel (2), drill bit (4) and rotating electrical machines (6), its characterized in that: the electric drill is characterized in that a connecting rod (11) is fixedly arranged at the tail end of an output shaft of the rotating motor (6) through an electric drill chuck (5), a drill bit (4) is fixedly connected to the tail end of the connecting rod (11), a polishing sleeve (13) is sleeved on the outer surface of the connecting rod (11) in a sliding mode, and a limit sleeve (12) is fixedly sleeved on the outer surface of the connecting rod (11) at the position above the polishing sleeve (13).

2. The mobile phone rear cover punching device as claimed in claim 1, wherein: the limiting sleeve (12) and the connecting rod (11) are fixed through screws.

3. The mobile phone rear cover punching device as claimed in claim 1, wherein: limiting protrusions (15) are symmetrically arranged at two side positions of the inner wall of the polishing sleeve (13), limiting sliding grooves (14) are symmetrically arranged at two side positions of the outer surface of the connecting rod (11), and the two limiting protrusions (15) are respectively located inside the two limiting sliding grooves (14).

4. The mobile phone rear cover punching device as claimed in claim 1, wherein: the automatic control device is characterized in that a fixing frame (3) is fixedly arranged on the upper surface of the operating table (2), a longitudinal electric sliding table (8) is fixedly arranged at the top of the inner wall of the fixing frame (3), an electric push rod (7) is fixedly connected to the sliding end of the longitudinal electric sliding table (8), and a rotating motor (6) is fixedly arranged at the tail end of the electric push rod (7).

5. The mobile phone rear cover punching device as claimed in claim 1, wherein: support legs (1) are fixedly arranged on the lower surface of the upper surface of the operating platform (2) at positions close to four corners.

6. The mobile phone rear cover punching device as claimed in claim 1, wherein: the upper surface of the operating platform (2) is fixedly provided with a transverse electric sliding table (10).

7. The mobile phone rear cover punching device as claimed in claim 6, wherein: u-shaped frames (9) are symmetrically and fixedly arranged at two sides of the upper surface of the transverse electric sliding table (10), nuts (17) are welded on the upper surfaces of the U-shaped frames (9), screws (16) are movably inserted into the nuts (17), and pressing blocks (18) are fixedly connected to one ends, located inside the two U-shaped frames (9), of the screws (16).