CN219236010U

CN219236010U - Mobile phone shell positioning die

Info

Publication number: CN219236010U
Application number: CN202320882110.XU
Authority: CN
Inventors: 何文三; 陈欧伟
Original assignee: Dongguan Shenwang Electronic Technology Co ltd
Current assignee: Dongguan Shenwang Electronic Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-06-23
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to the technical field of mobile phone shell production and processing and discloses a mobile phone shell positioning die which comprises a base, wherein the top end of the base is fixedly connected with a lower die holder, the bottom end of the lower die holder is provided with a mounting groove, the inner bottom end of the mounting groove is fixedly provided with a motor, the driving end of the motor is fixedly connected with a threaded rod, the outer thread of the threaded rod is connected with a movable plate, and the left side and the right side of the inner part of the mounting groove are fixedly connected with guide rods I. According to the utility model, the upper die holder and the lower die holder are positioned and connected, and the impact force is buffered, so that the service life of the die is prolonged, the phenomenon that the die is damaged, shifted or misplaced is avoided, the quality of products is improved, the product rate of defective products or scrapped products is reduced, the rapid demoulding treatment of the mobile phone shell manufactured in the lower die holder is realized, the working efficiency is greatly improved, and the damage rate of manual demoulding is reduced.

Description

Mobile phone shell positioning die

Technical Field

The utility model relates to the technical field of mobile phone shell production and processing, in particular to a mobile phone shell positioning die.

Background

Along with the rapid development of electronic information technology, smart phones on the market are rapidly emerging like flowers, the holding quantity of mobile phones in China already occupies the front of the world at present, and along with the acceleration of mobile phone updating iteration, the processing quantity of mobile phones is increased, the quality requirement of mobile phone shells is increased, and in order to ensure higher stability and precision of mobile phone shells, stamping dies are often used for manufacturing mobile phone shells at present.

However, after long-time working, the phenomenon of damage, displacement or dislocation of the die can be possibly caused along with the action of stamping force, the quality of products is finally affected, the product rate of defective products or waste products is high, and after the mobile phone shell is manufactured, the quick demoulding work is inconvenient, so that the working efficiency is greatly reduced, and the mobile phone shell positioning die is provided for overcoming the defects.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a mobile phone shell positioning die.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a cell-phone shell positioning die, includes the base, the top fixedly connected with die holder of base, the bottom of die holder is provided with the mounting groove, the inside bottom mounting of mounting groove has the motor, the drive end fixedly connected with threaded rod of motor, the outside threaded connection of threaded rod has the fly leaf, the inside left and right sides of mounting groove is equal fixedly connected with guide bar one, the top left and right sides fixedly connected with ejector pin of fly leaf, two the top fixedly connected with silica gel pad of ejector pin, the top left and right sides of die holder all is provided with the through-hole.

As a further description of the above technical solution:

the left and right sides of die holder all is provided with two sets of jacks, two sets of inside upside fixedly connected with silica gel layer of jack, the equal fixedly connected with guide bar two in top left and right sides of base, two the outside sliding connection of guide bar two has the upper die base, the equal fixedly connected with two sets of inserted bars in the bottom left and right sides of upper die base, two sets of the outside of inserted bar is provided with the spring, the outside sliding connection of inserted bar has the movable plate, the bottom fixedly connected with fixed frame of die holder.

As a further description of the above technical solution:

the left side and the right side of the movable plate are respectively connected with the outer parts of the first guide rods in a sliding mode, and the outer parts of the silica gel pads are arranged at the top ends of the inner parts of the through holes.

As a further description of the above technical solution:

one side of the spring is fixedly connected to the bottom end of the lower die holder, and the other side of the spring is fixedly connected to the top end of the movable plate.

As a further description of the above technical solution:

the fixed frame and the die groove on the lower die holder are positioned at the same horizontal position.

As a further description of the above technical solution:

the inside of upper die base is provided with the groove of moulding plastics, the top fixedly connected with connecting pipe of the groove of moulding plastics.

As a further description of the above technical solution:

the top of the second guide rod is fixedly connected with a top plate, and the left side and the right side of the bottom end of the top plate are fixedly connected with hydraulic cylinders.

As a further description of the above technical solution:

the driving ends of the two hydraulic cylinders are fixedly connected with the top end of the upper die holder

The utility model has the following beneficial effects:

1. according to the utility model, the inserted link enters the jack, and under the cooperation of the silica gel layer, the second guide rod, the upper die holder, the spring, the movable plate and the fixed frame, the upper die holder and the lower die holder are positioned and connected, and meanwhile, impact force is buffered, so that the service life of the die is prolonged, the die is prevented from being damaged, shifted or misplaced, the quality of products is improved, and the product rate of defective products or waste products is reduced.

2. According to the utility model, by starting the motor, under the cooperation of the sliding groove II, the threaded rod, the movable plate, the guide rod I, the ejector rod, the silica gel pad and the through hole, the quick demoulding treatment of the mobile phone shell manufactured in the lower die holder is realized, so that the working efficiency is greatly improved, and the damage rate of manual demoulding is reduced.

Drawings

Fig. 1 is a perspective view of a mobile phone shell positioning mold according to the present utility model;

fig. 2 is a schematic diagram of the internal structure of a mounting groove of a mobile phone shell positioning mold according to the present utility model;

fig. 3 is a schematic diagram of a push rod structure of a mobile phone shell positioning mold according to the present utility model;

fig. 4 is a schematic diagram of an internal structure of an upper die holder of a mobile phone shell positioning die according to the present utility model.

Legend description:

1. a base; 2. a lower die holder; 3. a mounting groove; 4. a motor; 5. a threaded rod; 6. a movable plate; 7. a first guide rod; 8. a push rod; 9. a silica gel pad; 10. a through hole; 11. a jack; 12. a silica gel layer; 13. a second guide rod; 14. an upper die holder; 15. a rod; 16. a spring; 17. a moving plate; 18. a fixed frame; 19. a top plate; 20. a hydraulic cylinder; 21. an injection molding groove; 22. and (5) connecting pipes.

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. 1-4, one embodiment provided by the present utility model is: the utility model provides a cell-phone shell positioning die, including base 1, the top fixedly connected with die holder 2 of base 1, the bottom of die holder 2 is provided with mounting groove 3, mounting groove 3 is used for installing climbing mechanism, thereby with the quick ejecting of the cell-phone shell of making in the die cavity of die holder 2, reach quick drawing of patterns's purpose, work efficiency has been greatly improved, the damage rate of artifical drawing of patterns has been reduced, the inside bottom mounting of mounting groove 3 has motor 4, motor 4 is used for driving climbing mechanism, the drive end fixedly connected with threaded rod 5 of motor 4, threaded rod 5 rotates under the drive of motor 4, thereby drive ejector pin 8 removes in the inside of through-hole 10, the outside threaded connection of threaded rod 5 has fly leaf 6, fly leaf 6 can remove along guide bar one 7 under the drive of threaded rod 5, the inside left and right sides of mounting groove 3 is all fixedly connected with guide bar one 7, the first guide rod 7 ensures that the movable plate 6 moves linearly in the moving direction, the left and right sides of the top end of the movable plate 6 are fixedly connected with the ejector rods 8, the ejector rods 8 move from the inside of the through holes 10 under the driving of the movable plate 6, so that the formed mobile phone shell is rapidly ejected from the inside of the die cavity to be demolded, the working efficiency is greatly improved, the damage rate of manual demolding is reduced, the top ends of the two ejector rods 8 are fixedly connected with the silica gel pad 9, the silica gel pad 9 cannot damage the outer part of the mobile phone shell when contacting the mobile phone shell, the qualification rate of the mobile phone shell is guaranteed, the left and right sides of the top end of the lower die holder 2 are respectively provided with the through holes 10, the through holes 10 are used for the ejector rods 8 to move inside, so that demolding work is performed, and meanwhile, when injection molding is performed, the silica gel pad 9 is tightly attached to the top end outlet of the through holes 10 to block the mobile phone shell, avoiding material entering the interior of the through hole 10.

Two groups of jacks 11 are respectively arranged at the left side and the right side of the lower die holder 2, the jacks 11 are matched with the inserting rods 15, the dislocation and displacement phenomena between the upper die holder 14 and the lower die holder 2 can be avoided, the positioning accuracy between the upper die holder 14 and the lower die holder 2 is ensured, the silica gel layer 12 is fixedly connected at the upper sides of the interiors of the two groups of jacks 11, the silica gel layer 12 has certain elasticity, the moving plate 17 can be subjected to buffer protection when being contacted with the moving plate 17, the damage of the moving plate 17 is reduced, the guide rods II 13 are fixedly connected at the left side and the right side of the top end of the base 1, the upper die holder 14 is connected with the outer parts of the two guide rods II 13 in a sliding manner, the two groups of inserting rods 15 are fixedly connected at the left side and the right side of the bottom end of the upper die holder 14, the inserting rods 15 enter the inside of the jacks 11 under the impact of the upper die holder 14, springs 16 are arranged at the outer parts of the two groups of the inserting rods 15, and when the springs 16 are subjected to bottom impact, the compression can be carried out to generate rebound reaction force so as to buffer impact force, thereby being beneficial to prolonging the service life of the die, avoiding the phenomena of damage, displacement or dislocation of the die, improving the quality of products, reducing the product rate of defective products or scrapped products, the outside of the inserted link 15 is slidably connected with a movable plate 17, when the movable plate 17 enters the inside of the jack 11, under the blocking of the silica gel layer 12, the movable plate 17 can not continuously move downwards, when the inserted link 15 moves downwards, the movable plate 17 moves in the opposite direction to extrude the spring 16, so that the spring 16 is compressed, buffer protection is carried out, the bottom end of the lower die holder 2 is fixedly connected with a fixed frame 18, when the fixed frame 18 enters the groove inside the die groove of the lower die holder 2, the accurate positioning between the upper die holder 14 and the die groove of the lower die holder 2 can be further ensured, and the phenomenon of overflowing materials can not occur during injection molding, simultaneously, the die grooves on the upper die holder 14 and the lower die holder 2 are accurately aligned, the finished product rate of defective products or scrapped products is reduced, the left side and the right side of the movable plate 6 are respectively and slidably connected to the outer parts of the first guide rods 7, so that the movement of the movable plate 6 is limited, the outer parts of the silica gel pads 9 are arranged at the inner top ends of the through holes 10, one side of each spring 16 is fixedly connected to the bottom end of the corresponding lower die holder 2, the other side of each spring 16 is fixedly connected to the top ends of the corresponding movable plate 17, the fixed frame 18 and the die grooves on the corresponding lower die holder 2 are positioned at the same horizontal position, accordingly, when the upper die holder 14 and the lower die holder 2 are contacted, the fixed frame 18 can enter the die grooves of the corresponding lower die holder 2, injection grooves 21 are formed in the upper die holder 14, materials flow into the die grooves of the corresponding lower die holder 2 and the upper die holder 14, connecting pipes 22 are fixedly connected to the top ends of the injection grooves 21, the connecting pipes 22 are connected to the external injection molding machine, the top ends of the second guide rods 13 are fixedly connected to the top plates 19, the left side and the right side of the bottom ends of the top plates 19 are fixedly connected to the hydraulic cylinders 20, and the hydraulic cylinders 20 can drive the hydraulic cylinders 20 to drive the hydraulic cylinders 14 to be connected to the hydraulic cylinders 14 to the hydraulic driving the hydraulic cylinders 20 to the driving the upper die holder 14 and the hydraulic cylinders 14 to be fixedly connected to the driving ends of the upper die holders 14.

Working principle: when the mobile phone shell is manufactured, firstly, the hydraulic cylinder 20 is started, the hydraulic cylinder 20 drives the upper die holder 14 to impact the lower die holder 2, when the upper die holder 14 is contacted with the lower die holder 2, the inserted bar 15 at the bottom of the upper die holder 14 enters the inside of the jack 11, the moving plate 17 is firstly contacted with the silica gel layer 12 in the inside of the jack 11, when the inserted bar 15 moves downwards in the inside of the jack 11, the moving plate 17 moves upwards outside of the inserted bar 15 so as to squeeze the spring 16, so that the spring 16 compresses to generate rebound reaction force, thereby reducing the impact force between the upper die holder 14 and the lower die holder 2, protecting the upper die holder 14 and the lower die holder 2, simultaneously, the fixed frame 18 enters the inside of the die groove at the top of the lower die holder 2 and is attached to the groove part of the inner wall of the die groove, thereby ensuring the alignment between the upper die holder 14 and the lower die holder 2, and avoiding the phenomena that the die is damaged, misplaced, thereby improving the quality of products, reducing the product rate of defective products or scrapped products, after the lower die holder 2 and the upper die holder 14 are aligned, as the connecting pipe 22 is connected with the injection molding machine, the injection molding machine conveys materials to the inside of the connecting pipe 22, the materials enter the inside of a die cavity between the upper die holder 14 and the lower die holder 2 through the injection molding groove 21, when the die is cooled and molded after the injection molding work is finished, the hydraulic cylinder 20 can be started again, the upper die holder 14 and the lower die holder 2 are separated, then the motor 4 is started, the motor 4 drives the threaded rod 5 to rotate, when the threaded rod 5 rotates, the movable plate 6 is driven to move along the first guide rod 7, thereby driving the ejector rod 8 to move in the through hole 10, the silica gel pad 9 is moved out of the through hole 10, the molded mobile phone shell die is ejected out of the inside of the die cavity, and the purpose of quick demoulding is achieved, the trouble of manual demoulding is reduced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a cell-phone shell positioning die, includes base (1), its characterized in that: the novel plastic injection molding machine is characterized in that the top of the base (1) is fixedly connected with the lower die holder (2), the bottom of the lower die holder (2) is provided with the mounting groove (3), the inside bottom end of the mounting groove (3) is fixedly connected with the motor (4), the driving end of the motor (4) is fixedly connected with the threaded rod (5), the external thread of the threaded rod (5) is connected with the movable plate (6), the left and right sides of the inside of the mounting groove (3) are fixedly connected with the guide rods I (7), the left and right sides of the top of the movable plate (6) are fixedly connected with the ejector rods (8), the two top of the ejector rods (8) are fixedly connected with the silica gel pad (9), and the left and right sides of the top of the lower die holder (2) are provided with the through holes (10).

2. The mobile phone shell positioning mold according to claim 1, wherein: the novel plastic injection molding machine is characterized in that two groups of jacks (11) are formed in the left side and the right side of the lower die holder (2), two groups of jacks (11) are fixedly connected with a silica gel layer (12) on the upper side of the inside, two guide rods (13) are fixedly connected to the left side and the right side of the top of the base (1), two guide rods (13) are fixedly connected with an upper die holder (14) in a sliding manner, two groups of inserting rods (15) are fixedly connected to the left side and the right side of the bottom of the upper die holder (14), springs (16) are arranged on the outer sides of the inserting rods (15), a moving plate (17) is fixedly connected to the outer sides of the inserting rods (15), and a fixing frame (18) is fixedly connected to the bottom end of the lower die holder (2).

3. The mobile phone shell positioning mold according to claim 1, wherein: the left side and the right side of the movable plate (6) are respectively connected with the outer parts of the two first guide rods (7) in a sliding mode, and the outer parts of the silica gel pads (9) are arranged at the inner top ends of the through holes (10).

4. The mobile phone shell positioning mold according to claim 2, wherein: one side of the spring (16) is fixedly connected to the bottom end of the lower die holder (2), and the other side of the spring (16) is fixedly connected to the top end of the movable plate (17).

5. The mobile phone shell positioning mold according to claim 2, wherein: the fixed frame (18) and the die groove on the lower die holder (2) are positioned at the same horizontal position.

6. The mobile phone shell positioning mold according to claim 2, wherein: an injection molding groove (21) is formed in the upper die holder (14), and a connecting pipe (22) is fixedly connected to the top end of the injection molding groove (21).

7. The mobile phone shell positioning mold according to claim 2, wherein: the top ends of the two guide rods II (13) are fixedly connected with a top plate (19), and the left side and the right side of the bottom end of the top plate (19) are fixedly connected with hydraulic cylinders (20).

8. The mobile phone shell positioning mold according to claim 7, wherein: the driving ends of the two hydraulic cylinders (20) are fixedly connected to the top end of the upper die holder (14).