CN219027098U

CN219027098U - Polishing device for injection molding of mobile phone shell

Info

Publication number: CN219027098U
Application number: CN202223265134.5U
Authority: CN
Inventors: 陈爱国; 陈晓龙; 向健; 杨友聪; 张丽
Original assignee: Shenzhen Ruidafeng Plastic Products Co ltd
Current assignee: Shenzhen Ruidafeng Plastic Products Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-16
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a polishing device for injection molding of a mobile phone shell, which relates to the technical field of injection molding of mobile phone shells and comprises a polishing table, wherein a control panel is fixedly arranged on the upper surface of the polishing table, an annular groove is formed in the upper surface of the polishing table, and a driving framework is arranged on the inner wall of the annular groove. The gear ring is driven by the driving motor to drive the polishing framework to rotate above the polishing table through the driving gear, so that the polishing disc can carry out adaptive polishing according to the size of the mobile phone shell under the driving of the electric cylinder structure, residues and a mold closing line on the mobile phone shell are precisely polished, the purpose of automatic replacement of manual production is achieved, the operation quantity is improved, the working efficiency is improved, the requirement of mass production is met, the phenomenon of missing polishing due to negligence can be effectively prevented, and the quality and the appearance effect of a shipment product are guaranteed.

Description

Polishing device for injection molding of mobile phone shell

Technical Field

The utility model relates to the technical field of injection molding of mobile phone shells, in particular to a polishing device for injection molding of mobile phone shells.

Background

Along with the rapid development of the technology level, the industry of the technology cosmetology is newly developed as a new industry, the fashion IT brand is diversified along with the diversified development of the market, and the mobile phone protection shell is used as an ornament to enable the mobile phone to be a landscape, so that the function of protecting the mobile phone can be achieved.

The common processing mode of the mobile phone shell is to use plastic injection molding or processing through silica gel oil pressure, and the injection molding or the oil pressure is needed to be carried out in a mold, so that residues such as residual glue, burrs or flash and the like are inevitably left on the molded mobile phone shell, and meanwhile, excessive injection molding material can flow out from the joint of the mold during molding, and a mold closing line is left on the joint of the molded mobile phone shell. In actual production, in order to ensure the quality and good appearance effect of the mobile phone shell, the production and processing industry also needs to polish, polish and remove residues and mold closing lines on the mobile phone shell.

In the prior art, mobile phone shell manufacturers have mainly used sand paper to polish unwanted residues and mold closing lines on mobile phone shells. However, this polishing method has disadvantages:

first: the polishing efficiency is low, the mobile phone shells are produced in a running mode, the number of the prepared mobile phone shells is very large, the mobile phone shells are polished by hands, the polishing speed is low, polishing is easy to neglect and miss in the polishing process, and therefore the mobile phone shells which are delivered cannot be guaranteed to well meet the requirements of customers;

second,: the labor cost is high, the production requirement can be met by increasing the number of workers due to the large yield of the mobile phone shell, but along with the social development, the labor waste problem is remarkable, the labor cost is higher and higher, and the long-term survival development of enterprises is not facilitated due to the fact that the mobile phone shell is polished by hands.

Disclosure of Invention

The utility model provides a polishing device for injection molding of a mobile phone shell, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the polishing device for the injection molding processing of the mobile phone shell comprises a polishing table, wherein a control panel is fixedly arranged on the upper surface of the polishing table, an annular groove is formed in the upper surface of the polishing table, a driving framework is arranged on the inner wall of the annular groove, and a polishing framework is fixedly arranged at the movable end of the driving framework;

the polishing framework comprises two connecting frames, a supporting rod is fixedly connected to the bottom end of each connecting frame, lifting rods are arranged on the inner sides of the connecting frames, connecting rods are fixedly connected between the two lifting rods, a hydraulic cylinder is fixedly arranged on the inner sides of the connecting rods, a positioning disc is fixedly connected to the movable end of the hydraulic cylinder, a sliding rod is arranged on the inner sides of the connecting rods, and a polishing disc is connected to the bottom ends of the sliding rods through rotation of a polishing motor.

Further, the driving framework comprises a driving motor, a driving gear is fixedly arranged on an output shaft of the driving motor, and a toothed ring is meshed with the outer side of the driving gear.

Further, the bottom of the toothed ring is in sliding connection with the inner wall of the annular groove through the rotating rod, and the inner side of the toothed ring is fixedly connected with the outer side of the supporting rod.

Further, an electric push rod is fixedly arranged on the inner side of the connecting frame, and the inner wall of the connecting frame is in sliding connection with the lifting rod through the electric push rod.

Further, the inner wall of connecting rod is provided with electric jar structure, the connecting rod passes through electric jar structure and slide bar sliding connection.

Compared with the prior art, the utility model provides a polishing device for injection molding processing of a mobile phone shell, which has the following beneficial effects:

this mobile phone case polishing device for injection molding, through setting up drive framework and polishing framework, utilize driving motor to promote the ring gear through drive gear and drive polishing framework and rotate in the top of polishing platform, make the polishing dish carry out the suitability polishing according to the size of mobile phone case under the drive of electric jar structure, thereby carry out accurate polishing to the residue on the mobile phone case and compound line, realized the purpose of automatic substitution manual production, not only improve the operation quantity, also improved work efficiency, satisfy the requirement of mass production, and can effectively prevent the emergence of the phenomenon of missing the polishing because of carelessness, the quality and the outward appearance effect of shipment product have been guaranteed.

Drawings

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

FIG. 2 is a schematic diagram of a driving architecture according to the present utility model;

FIG. 3 is a schematic diagram of a polishing structure according to the present utility model.

In the figure: 1. a polishing table; 2. a control panel; 3. a drive architecture; 4. a polishing architecture; 5. a driving motor; 6. a drive gear; 7. a toothed ring; 8. a rotating rod; 9. a connecting frame; 10. a support rod; 11. a lifting rod; 12. a connecting rod; 13. a hydraulic cylinder; 14. a positioning plate; 15. an electric cylinder structure; 16. a slide bar; 17. polishing a motor; 18. polishing disk.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a polishing device for injection molding of a mobile phone shell, which comprises a polishing table 1, wherein a control panel 2 is fixedly arranged on the upper surface of the polishing table 1, an annular groove is formed in the upper surface of the polishing table 1, a driving framework 3 is arranged on the inner wall of the annular groove, and a polishing framework 4 is fixedly arranged at the movable end of the driving framework 3.

The driving framework 3 comprises a driving motor 5, a driving gear 6 is fixedly arranged on an output shaft of the driving motor 5, a toothed ring 7 is meshed with the outer side of the driving gear 6, the bottom end of the toothed ring 7 is in sliding connection with the inner wall of the annular groove through a rotating rod 8, and the inner side of the toothed ring 7 is fixedly connected with the outer side of a supporting rod 10.

When the position of the polishing disc 18 needs to be adjusted, the driving motor 5 is started, the driving motor 5 drives the driving gear 6, and the rotation of the driving gear 6 drives the toothed ring 7 to rotate, so that the toothed ring 7 drives the connecting rod 12 to rotate in the annular groove through the supporting rod 10, the connecting rod 12 drives the connecting frame 9 to rotate, the connecting rod 12 synchronously rotates, and the position of the polishing disc 18 is changed.

The polishing framework 4 comprises two connecting frames 9, a supporting rod 10 is fixedly connected to the bottom end of each connecting frame 9, lifting rods 11 are arranged on the inner side of each connecting frame 9, connecting rods 12 are fixedly connected between the two lifting rods 11, a hydraulic cylinder 13 is fixedly mounted on the inner side of each connecting rod 12, a positioning disc 14 is fixedly connected to the movable end of each hydraulic cylinder 13, a sliding rod 16 is arranged on the inner side of each connecting rod 12, and a polishing disc 18 is rotatably connected to the bottom end of each sliding rod 16 through a polishing motor 17.

Through setting up drive framework 3 and polishing framework 4, utilize driving motor 5 to promote the ring gear 7 through drive gear 6 and drive polishing framework 4 and rotate in the top of polishing platform 1 for polishing dish 18 can carry out the suitability polishing according to the size of cell-phone shell under the drive of electric jar structure 15, thereby carry out accurate polishing to the residue on the cell-phone shell and compound line, realized the purpose of automatic substitution manual production, not only improve operation quantity, also improved work efficiency, satisfy the requirement of mass production, and can effectively prevent the emergence of the phenomenon of missing polishing because of carelessness, guaranteed the quality and the outward appearance effect of shipment product.

Specifically, an electric push rod is fixedly arranged on the inner side of the connecting frame 9, the inner wall of the connecting frame 9 is in sliding connection with a lifting rod 11 through the electric push rod,

in this embodiment, the lifting rod 11 can be driven to lift on the inner wall of the connecting frame 9 by using the electric push rod.

Specifically, the inner wall of the connecting rod 12 is provided with an electric cylinder structure 15, and the connecting rod 12 is slidably connected with the sliding rod 16 through the electric cylinder structure 15.

In this embodiment, the electric cylinder structure 15 can drive the sliding rods 16 to slide on the inner side of the connecting rod 12, and the movement directions of the two sliding rods 16 are opposite.

When the polishing device is used, a mobile phone shell to be polished is placed on a polishing table 1, then a hydraulic cylinder 13 is started, the movable end of the hydraulic cylinder 13 drives a positioning disk 14 to assist in positioning the mobile phone shell to be polished, then an electric cylinder structure 15 is started, the movable end of the electric cylinder structure 15 drives a sliding rod 16 to slide along the direction of a connecting rod 12, and the moving directions of the two sliding rods 16 are opposite, so that the sliding rod 16 drives a polishing disk 18 to be gradually attached to the outer side of the mobile phone shell, and the polishing motor 17 drives the polishing disk 18 to polish the mobile phone shell;

To sum up, this burnishing device for mobile phone case injection molding, through setting up drive framework 3 and polishing framework 4, utilize driving motor 5 to promote ring gear 7 through drive gear 6 and drive polishing framework 4 and rotate in the top of polishing platform 1, make polishing dish 18 can carry out the suitability polishing according to the size of mobile phone case under the drive of electric jar structure 15, thereby carry out accurate polishing to the residue on the mobile phone case and compound mould, the purpose of automatic replacement manual production has been realized, not only the operation quantity is improved, work efficiency has also been improved, satisfy the requirement of mass production, and can effectively prevent the emergence of the phenomenon of missing the polishing because of carelessness, the quality and the outward appearance effect of shipment product have been guaranteed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cell-phone shell burnishing device for injection molding, includes polishing table (1), its characterized in that: the upper surface of the polishing table (1) is fixedly provided with a control panel (2), the upper surface of the polishing table (1) is provided with an annular groove, the inner wall of the annular groove is provided with a driving framework (3), and the movable end of the driving framework (3) is fixedly provided with a polishing framework (4);

the polishing framework (4) comprises two connecting frames (9), a supporting rod (10) is fixedly connected to the bottom end of each connecting frame (9), lifting rods (11) are arranged on the inner side of each connecting frame (9), connecting rods (12) are fixedly connected between the two lifting rods (11), hydraulic cylinders (13) are fixedly arranged on the inner sides of the connecting rods (12), positioning disks (14) are fixedly connected to the movable ends of the hydraulic cylinders (13), sliding rods (16) are arranged on the inner sides of the connecting rods (12), and polishing disks (18) are connected to the bottom ends of the sliding rods (16) through rotation of polishing motors (17).

2. The polishing device for injection molding of a mobile phone shell according to claim 1, wherein: the driving framework (3) comprises a driving motor (5), a driving gear (6) is fixedly arranged on an output shaft of the driving motor (5), and a toothed ring (7) is meshed with the outer side of the driving gear (6).

3. The polishing device for injection molding of a mobile phone shell according to claim 2, wherein: the bottom of the toothed ring (7) is in sliding connection with the inner wall of the annular groove through a rotating rod (8), and the inner side of the toothed ring (7) is fixedly connected with the outer side of the supporting rod (10).

4. The polishing device for injection molding of a mobile phone shell according to claim 1, wherein: the electric push rod is fixedly arranged on the inner side of the connecting frame (9), and the inner wall of the connecting frame (9) is in sliding connection with the lifting rod (11) through the electric push rod.

5. The polishing device for injection molding of a mobile phone shell according to claim 1, wherein: the inner wall of the connecting rod (12) is provided with an electric cylinder structure (15), and the connecting rod (12) is in sliding connection with the sliding rod (16) through the electric cylinder structure (15).