CN207899995U - A kind of outer frame of mobile phone shaping mould - Google Patents

Abstract

The utility model discloses a shaping mold for the outer frame of a mobile phone, which comprises a base, a door-shaped bracket is installed on the upper end of the base, a driving device is installed on the door-shaped bracket, and a lifting plate is installed on the output end of the driving device. The lower end of the lifting plate is provided with a transmission column, the outer side of the transmission column is set with a buffer spring and an upper pressure plate, and the lower end of the upper pressure plate is provided with a guide column; the end of the transmission column is equipped with an upper punch; the base The upper end is provided with a guide sleeve and a lower die, and a material return mechanism is installed inside the lower die. The beneficial effect is that: the upper pressing plate and the upper punch are driven by the driving device to successively complete the pressing and impact shaping, and the buffer spring can play a buffering role, reduce the impact force of the shaping, and avoid damage to the outer frame of the mobile phone caused by excessive impact force. It helps to improve the appearance quality of the outer frame of the mobile phone; push the sliding rod to drive the ejection column to rise to realize the ejection, the operation is simple and convenient, and it helps to improve production efficiency.

Description

A mobile phone frame shaping mold

technical field

The utility model relates to the technical field of mobile phone outer frame production devices, in particular to a mobile phone outer frame plastic mold.

Background technique

Mobile phones have become an indispensable communication tool in modern people's lives. There are various styles of mobile phones, and the metal shell mobile phones that appear on the market are favored by more people because of their good wear resistance and strong texture, and the processing of the metal shell of mobile phones requires the use of metal molds. During the production process of the mobile phone frame, in order to ensure the appearance quality of the mobile phone frame, it is necessary to reshape the cell phone frame.

The applicant found that there are at least the following technical problems in the prior art: the current plastic mold has a relatively large impact force during plastic surgery, which easily causes secondary damage to the outer frame of the mobile phone and affects the plastic surgery effect; at the same time, it does not have the function of returning materials. After the plastic surgery is completed, it is not easy to take out the outer frame of the mobile phone, which affects the production efficiency.

Utility model content

The purpose of this utility model is to provide a mobile phone outer frame plastic mold in order to solve the above problems, so as to solve the problem that the plastic mold in the prior art has a relatively large impact force when performing plastic surgery, which easily causes secondary damage to the mobile phone outer frame and affects the mobile phone outer frame. Reshaping effect; at the same time, it does not have the function of returning materials. After the completion of the reshaping, it is not easy to take out the outer frame of the mobile phone, which affects technical problems such as production efficiency. Among the many technical solutions provided by the utility model, the preferred technical solution can compress and fix the mold, and at the same time has a buffer effect, which helps to reduce the impact force of plastic surgery, thereby ensuring the plastic surgery effect and improving the appearance quality of the outer frame of the mobile phone; at the same time, it can Realizing rapid material return helps to improve production efficiency and other technical effects, as detailed below.

In order to achieve the above object, the utility model provides the following technical solutions:

The mobile phone outer frame plastic mold provided by the utility model includes a base, a door-shaped bracket is installed on the upper end of the base, a driving device is installed on the door-shaped bracket, and a lifting plate is installed on the output end of the driving device The lower end of the lifting plate is provided with a transmission column, the outside of the transmission column is set with a buffer spring and an upper pressing plate, and the lower end of the upper pressing plate is provided with a guide column; the end of the transmission column is equipped with an upper punch, and the upper convex The mold is located below the upper platen;

The upper end of the base is provided with a guide sleeve and a lower die, the guide sleeve corresponds to the guide column; a positioning block is installed on the surface of the lower die, and a material return mechanism is installed inside the lower die;

The material stripping mechanism includes a sliding rod and a stripping column, the sliding bar is slidably installed inside the lower die, and the sliding bar protrudes from the lower die; the stripping column is slidably installed on the The inside of the lower die, and the stripping column protrudes from the lower die; the sliding rod and the inner end of the stripping column both adopt a slope structure, and the slope of the sliding rod is in line with the stripping The slopes of the columns are in contact with each other; a baffle is installed on the lower part of the stripping column, and a recovery spring is set on the outside of the stripping column.

Using the above-mentioned mobile phone frame shaping mold, when the device is working, put the mobile phone frame into the lower die, and realize the positioning of the mobile phone frame through the positioning block, and the driving device drives the lifting plate to descend , when descending to a certain extent, the guide column enters the inside of the guide sleeve to play a guiding role, which can ensure the stable and accurate descent of the upper pressing plate and the upper punch. The lower die is in contact, and the upper pressing plate is pressed against the lower die by using the elastic force of the buffer spring, and the upper die continues to descend until it is in contact with the lower die, and the outer frame of the mobile phone Carry out shaping, during the shaping process, press and fix the lower die through the upper platen, buffer the elastic force of the buffer spring to reduce the impact of shaping, and ensure the shaping effect of the outer frame of the mobile phone; after the shaping is completed The driving device drives the lifting plate to rise. At this time, under the elastic force of the buffer spring, the upper pressing plate still presses the lower die, so as to facilitate the realization of the upper die and the lower die. Separation, as the lifting plate continues to rise, the upper pressing plate is separated from the lower die, thereby completing the shaping process of the mobile phone frame; after finishing the shaping, push the sliding bar, because the sliding bar and the The inner end of the stripping column adopts a slope, and the slope of the sliding rod is in contact with the slope of the stripping column, and the sliding rod pushes the stripping column up to lift the outer frame of the mobile phone to realize Returning materials, the operation of returning materials is simple and convenient, which helps to improve production efficiency.

Preferably, the driving device is an air cylinder or an electric cylinder.

Preferably, both ends of the buffer spring are respectively in contact with the bottom surface of the lifting plate and the upper surface of the upper pressing plate.

Preferably, the bottom of the upper platen is provided with a concave groove, the upper punch is located inside the concave groove, and the depth of the concave groove is larger than the thickness of the upper punch.

Preferably, the outer dimension of the concave groove is smaller than the outer dimension of the lower die.

Preferably, the outer diameter of the guide column is equal to the inner diameter of the guide sleeve, and clearance fit is adopted.

Preferably, both ends of the restoring spring are respectively in contact with the inner top surface of the lower die and the upper surface of the baffle.

The beneficial effects are as follows: 1. The upper pressing plate and the upper punch are driven by the driving device to complete the pressing and impact shaping successively, and the buffer spring can play a buffering role, reduce the impact force of the shaping, and avoid damage to the outer frame of the mobile phone caused by excessive impact force , help to improve the appearance quality of the mobile phone frame;

2. Push the sliding rod to drive the ejection column to rise to realize the ejection. The operation is simple and convenient, which helps to improve production efficiency.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a partial cut-away enlarged view of the utility model;

Fig. 3 is a structural schematic diagram of the material return mechanism of the present invention.

The reference signs are explained as follows:

1. Base; 2. Door-type bracket; 3. Driving device; 4. Lifting plate; 5. Upper platen; Material mechanism; 901, sliding rod; 902, baffle plate; 903, recovery spring; 904, material return column; 10, buffer spring; 11, upper punch; 12, transmission column; 13, positioning block.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other implementations obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

Referring to Fig. 1-Fig. 3, the utility model provides a mobile phone outer frame shaping mold, comprising a base 1, a door-shaped bracket 2 is installed on the upper end of the base 1, and a driving device 3 is installed on the door-shaped bracket 2, which drives The output end of the device 3 is equipped with a lifting plate 4; the lower end of the lifting plate 4 is provided with a transmission column 12, and the outer side of the transmission column 12 is equipped with a buffer spring 10 and an upper pressure plate 5, and the lower end of the upper pressure plate 5 is provided with a guide column 6; the end of the transmission column 12 An upper punch 11 is installed, and the upper punch 11 is located below the upper pressing plate 5;

The upper end of the base 1 is provided with a guide sleeve 7 and a lower die 8, the guide sleeve 7 corresponds to the guide column 6; a positioning block 13 is installed on the surface of the lower die 8, and a material return mechanism 9 is installed inside the lower die 8;

The stripping mechanism 9 comprises a sliding rod 901 and a stripping column 904, the sliding strip 901 is slidably installed in the lower die 8, and the sliding bar 901 stretches out of the lower concave 8; the stripping column 904 is slidably installed in the bottom 8, and The material column 904 stretches out from the lower die 8; the inner end of the sliding rod 901 and the material-removing column 904 adopts a slope structure, and the slope of the sliding rod 901 is in contact with the slope of the material-removing column 904; the bottom of the material-removing column 904 is equipped with The baffle plate 902 and the recovery spring 903 are set on the outer side of the ejection column 904 .

As an optional embodiment, the driving device 3 is an air cylinder or an electric cylinder, which can ensure that the production site is clean and tidy;

The two ends of the buffer spring 10 are respectively in contact with the bottom surface of the lifting plate 4 and the upper surface of the upper pressing plate 5, and can provide pressing power for the upper pressing plate 5 through the elastic force of the buffer spring 10;

The bottom of the upper platen 5 is provided with a recessed groove 501, and the upper punch 11 is located inside the recessed groove 501, and the depth dimension of the recessed groove 501 is greater than the thickness dimension of the upper punch 11, which can ensure that the upper platen 5 is first in contact with the lower die 8, and Pressing and fixing the lower die 8 helps to ensure the shaping effect;

The external dimensions of the recessed groove 501 are smaller than the external dimensions of the lower die 8, which is convenient for realizing the pressing of the upper pressing plate 5 to the lower die 8 and ensuring the pressing effect;

The outer diameter of the guide column 6 is equal to the inner diameter of the guide sleeve 7, and it adopts clearance fit, which can play a guiding role, prevent the upper platen 5 and the upper punch 11 from tilting during the descent process, and help to ensure the shaping effect ;

Both ends of the recovery spring 903 are respectively in contact with the inner top surface of the lower die 8 and the upper surface of the baffle plate 902. When the material removal operation is not performed, the elastic force of the recovery spring 903 can be used to make the material removal column 904 penetrate into the lower die 8 Inside, prevent material stripping column 904 from protruding from affecting the shaping effect.

With the above structure, when the device works, put the mobile phone frame into the lower die 8, and realize the positioning of the mobile phone frame through the positioning block 13, and the driving device 3 works to drive the lifting plate 4 to descend. It enters the inside of the guide sleeve 7 and plays a guiding role, which can ensure that the upper pressing plate 5 and the upper punch 11 descend smoothly and accurately. During the descent, the upper pressing plate 5 first contacts the lower die 8, and the upper pressing plate 5 is moved by the elastic force of the buffer spring 10 5 Compress the lower die 8, and the upper die 11 continues to descend until it contacts with the lower die 8 to shape the outer frame of the mobile phone. During the shaping process, the lower die 8 is pressed and fixed by the upper platen 5 , the elastic force of the buffer spring 10 is used for buffering, reducing the impact of shaping, and can ensure the shaping effect of the outer frame of the mobile phone; Pressing the lower die 8 facilitates the separation of the upper die 11 and the lower die 8. As the lifting plate 4 continues to rise, the upper platen 5 is separated from the lower die 8, thereby completing the shaping process of the mobile phone frame; After the shaping is completed, push the sliding rod 901. Since the inner ends of the sliding rod 901 and the stripping column 904 both adopt a slope structure, and the slope of the sliding rod 901 is in contact with the slope of the stripping column 904, the sliding rod 901 pushes the stripping column The 904 rises to lift the outer frame of the mobile phone to realize the material return. The material return operation is simple and convenient, which helps to improve production efficiency.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (7)

1. a kind of outer frame of mobile phone shaping mould, including pedestal（1）, it is characterised in that：The pedestal（1）Upper end is equipped with gate branch Frame（2）, the door shaped stent（2）On driving device is installed（3）, the driving device（3）Output end lifter plate is installed （4）；The lifter plate（4）Lower end is provided with driving column（12）, the driving column（12）Outer sheath is equipped with buffer spring（10）With Top board（5）, the top board（5）Lower end is provided with guide post（6）；The driving column（12）End is equipped with upper male mould （11）, the upper male mould（11）Positioned at the top board（5）Lower section；

The pedestal（1）Upper end is provided with guide sleeve（7）And lower cavity die（8）, the guide sleeve（7）With the guide post（6）Phase It is corresponding；The lower cavity die（8）Surface is equipped with locating piece（13）, the lower cavity die（8）Inside is equipped with unloading mechanism（9）；

The unloading mechanism（9）Including sliding bar（901）, material returned column（904）, the sliding bar（901）It is slidably mounted on described Lower cavity die（8）Inside, and the sliding bar（901）Stretch out the lower cavity die（8）；The material returned column（904）It is slidably mounted on institute State lower cavity die（8）Inside, and the material returned column（904）Stretch out the lower cavity die（8）；The sliding bar（901）With the material returned Column（904）Inner end be all made of ramp structure, and the sliding bar（901）Inclined-plane and the material returned column（904）Inclined-plane It is in contact；The material returned column（904）Lower part is equipped with baffle（902）, the material returned column（904）Outer sheath is equipped with recovery spring （903）.

2. a kind of outer frame of mobile phone shaping mould according to claim 1, it is characterised in that：The driving device（3）For cylinder Or electric cylinders.

3. a kind of outer frame of mobile phone shaping mould according to claim 1, it is characterised in that：The buffer spring（10）Both ends Respectively with the lifter plate（4）Bottom surface and the top board（5）Upper surface is in contact.

4. a kind of outer frame of mobile phone shaping mould according to claim 1, it is characterised in that：The top board（5）Bottom is arranged There is recessed groove（501）, the upper male mould（11）Positioned at the recessed groove（501）Inside, and the recessed groove（501）Depthometer It is very little to be more than the upper male mould（11）Thickness.

5. a kind of outer frame of mobile phone shaping mould according to claim 4, it is characterised in that：The recessed groove（501）Shape Size is less than the lower cavity die（8）Appearance and size.

6. a kind of outer frame of mobile phone shaping mould according to claim 1, it is characterised in that：The guide post（6）Outer diameter ruler The very little and guide sleeve（7）Internal diameter size it is equal, and be gap-matched.

7. a kind of outer frame of mobile phone shaping mould according to claim 1, it is characterised in that：The recovery spring（903）Two End respectively with the lower cavity die（8）Inner top surface and the baffle（902）Upper surface be in contact.