CN216502025U

CN216502025U - Mobile phone rear shell mold capable of rapidly demolding

Info

Publication number: CN216502025U
Application number: CN202123279040.9U
Authority: CN
Inventors: 严振鹏; 朱邦军; 何子泉
Original assignee: Shenzhen Shangbao Sanfang Technology Co ltd
Current assignee: Shenzhen Shangbao Sanfang Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-13
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a mobile phone rear shell mold capable of realizing rapid demolding, which comprises a bottom mounting plate, wherein a lower mold body is arranged on the bottom mounting plate, a plurality of side movable columns are arranged on the bottom mounting plate and positioned on the side surface of the lower mold body, a molding chamber is arranged on the lower mold body, an upper mold body is arranged at the upper end positions of the side movable columns, an internal connecting table is arranged in the lower mold body, an ejector rod is arranged at the upper end position of the internal connecting table, bottom connecting rods are arranged at the two side positions of the internal connecting table, and side accommodating pipes are arranged on the bottom mounting plate and positioned on the two side positions of the lower mold body. The utility model relates to a mobile phone back shell mold capable of rapidly demolding, which belongs to the field of molds.

Description

Mobile phone rear shell mold capable of rapidly demolding

Technical Field

The utility model relates to the field of dies, in particular to a mobile phone rear shell die capable of rapidly demoulding.

Background

In short, the mould is a tool for manufacturing a formed article, the tool is composed of various parts, different moulds are composed of different parts, the physical state of the formed material is changed to realize the processing of the appearance of the article, in the processing process of the mobile phone rear shell, because some mobile phone rear shells are made of steel, the stamping mould is adopted to process the mobile phone rear shell, the cylinder drives the upper module to stamp downwards, thereby the steel is stamped into a mould sample of the mobile phone rear shell, then the cylinder drives the upper module to leave, and the ejector rod is pushed to eject the workpiece through the structures such as the hydraulic cylinder or the cylinder arranged in the lower module, the demoulding time is long, and the demoulding structure is complex, the required equipment is more, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a mobile phone back shell mold capable of rapidly demolding, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a mobile phone rear shell mold capable of being rapidly demolded comprises a bottom mounting plate, wherein a lower mold body is arranged on the bottom mounting plate, a plurality of side movable columns are arranged at the side positions of the lower mold body on the bottom mounting plate, a forming chamber is arranged at the upper position of the lower mold body, an upper mold body is arranged at the upper end positions of the side movable columns, an internal connecting table is arranged in the lower mold body, ejector rods are arranged at the upper end positions of the internal connecting table, bottom connecting rods are arranged at the two side positions of the internal connecting table, side accommodating pipes are arranged at the two side positions of the lower mold body on the bottom mounting plate, a side connecting table is arranged in the side accommodating pipes, a first wedge block is arranged at the side position of the side connecting table, a side movable rod is arranged at the upper position of the side connecting table, and a first spring is arranged on the side movable rod, the outer end position of bottom connecting rod is provided with No. two wedges, be provided with No. two springs in the side position that is located No. two wedges on the bottom connecting rod.

Preferably, the number of the side movable columns is four, the side movable columns are fixedly mounted with the bottom mounting plate, through holes are formed in the positions, corresponding to the side movable columns, of the upper die body, and the upper die body is movably mounted with the side movable columns through the through holes.

Preferably, the bottom connecting rods are located on the left side and the right side of the internal connecting table, the number of the bottom connecting rods on the left side and the number of the bottom connecting rods on the right side are respectively two, a side movable groove is formed in the position, corresponding to the bottom connecting rods, of the lower die body, and the bottom connecting rods are movably installed in the side movable grooves of the lower die body.

Preferably, the upper portion position of pipe is accomodate to the side is provided with the upper portion through-hole, side movable rod movable mounting is in the upper portion through-hole of pipe is accomodate to the side, the upper end position of side movable rod is provided with upper portion and connects the platform, the platform is connected on upper portion and last mould body fixed mounting, a spring is located the upper portion and connects the platform and the side is accomodate between the pipe position.

Preferably, the side of side connection platform is provided with two bracing pieces No. one, the side connection platform is through bracing piece and wedge movable mounting No. one, the position that corresponds a bracing piece on the side storage tube is provided with and is provided with the side opening.

Preferably, No. two springs are located down and position between die body and No. two wedge, the inboard position of No. two wedge is provided with inside through-hole, the outside position of No. two wedges is provided with outside movable groove, inside through-hole and outside movable groove communicate each other, bottom connecting rod movable mounting is in inside through-hole, the outer end position of bottom connecting rod is provided with the anticreep cap head, the anticreep cap head is located outside movable groove.

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

according to the utility model, through the arrangement of the first wedge block, the second wedge block and other structures, in the downward stamping process of the upper die body, the first wedge block moves downwards to the position below the second wedge block, when the upper die body moves upwards, the ejector rod is driven to move upwards so as to eject a workpiece, when the bottom connecting rod moves to the highest position of the side movable groove, the second wedge block stops moving, the first wedge block is in the upper position again through extruding the second wedge block and continues to move upwards, so that the upper die block continues to move upwards, and the ejector pin falls back and resets under the action of gravity, so that the demolding process is quicker, and the power source equipment for demolding is the power source equipment for the upper die body, so that the equipment is saved, the structure is simplified, and the cost is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a side active lever according to the present invention;

fig. 3 is a schematic structural diagram of the second wedge block of the present invention.

In the figure: 1. a bottom mounting plate; 2. a lower die body; 3. feeding a mold body; 4. a forming chamber; 5. a side movable column; 6. a side connecting table; 7. a top rod; 8. a side movable groove; 9. a lateral accommodating tube; 10. an upper through hole; 11. the side surface is opened; 12. a side movable rod; 13. an internal connection station; 14. an upper connecting table; 15. a first spring; 16. a first wedge block; 17. a first support rod; 18. a bottom connecting rod; 19. a second wedge block; 20. a second spring; 21. an external movable groove; 22. an inner through hole; 23. anticreep cap head.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, a mobile phone backshell mold with rapid demolding comprises a bottom mounting plate 1, a lower mold body 2 is arranged on the bottom mounting plate 1, a plurality of side movable columns 5 are arranged on the bottom mounting plate 1 at the side position of the lower mold body 2, a molding chamber 4 is arranged on the lower mold body 2, an upper mold body 3 is arranged at the upper end position of each side movable column 5, an internal connecting table 13 is arranged in the lower mold body 2, an ejector rod 7 is arranged at the upper end position of the internal connecting table 13, bottom connecting rods 18 are arranged at the two sides of the internal connecting table 13, side accommodating pipes 9 are arranged on the bottom mounting plate 1 at the two sides of the lower mold body 2, a side connecting table 6 is arranged in each side accommodating pipe 9, a first wedge block 16 is arranged at the side position of the side connecting table 6, a side movable rod 12 is arranged at the upper position of the side connecting table 6, the side movable rod 12 is provided with a first spring 15, the outer end of the bottom connecting rod 18 is provided with a second wedge-shaped block 19, and the bottom connecting rod 18 is provided with a second spring 20 at the side position of the second wedge-shaped block 19.

In this embodiment, in order to facilitate the installation of the upper die body 3, the number of the side movable columns 5 is four, and the side movable columns are fixedly installed on the bottom installation plate 1, through holes are formed in positions, corresponding to the side movable columns 5, of the upper die body 3, and the upper die body 3 is movably installed on the side movable columns 5 through the through holes.

In this embodiment, in order to facilitate installation of the bottom connecting rods 18, the bottom connecting rods 18 are located at left and right side positions of the internal connecting table 13, and each of the left and right side positions of the bottom connecting rods 18 is two, a side movable groove 8 is formed in the lower mold body 2 corresponding to the bottom connecting rod 18, and the bottom connecting rods 18 are movably installed in the side movable grooves 8 of the lower mold body 2.

In this embodiment, in order to facilitate the installation of the side movable rod 12, an upper through hole 10 is provided at an upper position of the side accommodating tube 9, the side movable rod 12 is movably installed in the upper through hole 10 of the side accommodating tube 9, an upper connection table 14 is provided at an upper end position of the side movable rod 12, the upper connection table 14 is fixedly installed to the upper mold body 3, and the first spring 15 is located between the upper connection table 14 and the side accommodating tube 9.

In this embodiment, in order to facilitate the up-and-down movement of the first wedge block 16, two first support rods 17 are arranged on the side surface of the side connecting table 6, the side connecting table 6 is movably mounted with the first wedge block 16 through the first support rods 17, and a side opening 11 is arranged on the side surface accommodating pipe 9 corresponding to the first support rods 17.

In addition, No. two springs 20 are located between die body 2 and No. two wedge 19, and the inboard position of No. two wedge 19 is provided with inside through-hole 22, and the outside position of No. two wedges 19 is provided with outside movable groove 21, and inside through-hole 22 and outside movable groove 21 communicate each other, and bottom connecting rod 18 movable mounting is in inside through-hole 22, and the outer end position of bottom connecting rod 18 is provided with anticreep cap head 23, and anticreep cap head 23 is located outside movable groove 21, for the convenience of installation No. two wedges 19.

It should be noted that, the utility model is a mobile phone rear shell mold capable of rapidly demolding, the cylinder drives the upper mold body 3 to move downwards, so as to punch and form the steel material in the molding chamber 4, in the process, the side movable rod 12 moves downwards, the first spring 15 is compressed by the upper connecting table 14, the first wedge block 16 moves downwards synchronously, so as to extrude the second wedge block 19, the lower inclined surface of the first wedge block 16 extrudes the upper inclined surface of the second wedge block 19 first, so as to enable the second wedge block 19 to move inwards, so that the second spring 20 is compressed by the moving second wedge block 19, the lower inclined surface of the first wedge block 16 moves to the lower position along with the continuous movement of the first wedge block 16, the lower inclined surface of the second wedge block 19 contacts with the upper inclined surface of the first wedge block 16, the compressed second spring 20 resets and pushes the second wedge block 19 to move outwards along with the continuous movement of the first wedge block 16, the first wedge block 16 is finally separated from the second wedge block 19, so that the second wedge block 19 is located above the first wedge block 16, in the process, the position of the ejector rod 7 is not moved, after the punching is finished, the upper die body 3 moves upwards to drive the first wedge block 16 to move upwards, the upper die body 3 is separated from the workpiece at the moment, but the ejector rod 7 is not moved, the first wedge block 16 continues to move and is contacted with the second wedge block 19 above, the first wedge block 16 drives the second wedge block 19 to move upwards at the moment, so that the bottom connecting rod 18 and the internal connecting table 13 synchronously move upwards, the ejector rod 7 is driven to move upwards to eject the workpiece, the workpiece starts to synchronously move along with the upper die body 3 at the moment, when the bottom connecting rod 18 moves to the highest position of the side movable groove 8, the upward movement cannot continue to move upwards, the upward movement of the ejector rod 7 is finished, and the first wedge block 16 extrudes the second wedge block 19 again, thereby be in the top position of No. two wedge 19 once more, along with No. one wedge 16 along with last die body 3 continues to move until stopping, No. two wedge 19 has not had the support of a wedge 16, under the effect of gravity, ejector pin 7, internal connection platform 13, bottom connecting rod 18 and No. two wedges 19 fall back downwards and reset to prepare next processing, the work piece is demolded, and the drawing of patterns process is more quick, and power equipment still less, simplified structure, reduce cost.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While only the preferred embodiment of the present invention has been illustrated and described in detail, it should be understood that the utility model is not limited thereto, but is capable of numerous changes, modifications, substitutions and alterations all falling within the scope of the appended claims without departing from the spirit and scope of the present invention as set forth herein. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cell-phone backshell mould of quick drawing of patterns which characterized in that: comprises a bottom mounting plate (1), a lower die body (2) is arranged on the bottom mounting plate (1), a plurality of side movable columns (5) are arranged at the side positions of the lower die body (2) on the bottom mounting plate (1), a forming chamber (4) is arranged at the upper position of the lower die body (2), an upper die body (3) is arranged at the upper end position of each side movable column (5), an internal connecting table (13) is arranged in the lower die body (2), an ejector rod (7) is arranged at the upper end position of the internal connecting table (13), bottom connecting rods (18) are arranged at the two side positions of the internal connecting table (13), side accommodating pipes (9) are arranged at the two side positions of the lower die body (2) on the bottom mounting plate (1), side connecting tables (6) are arranged in the side accommodating pipes (9), a wedge block (16) is arranged at the side positions of the side connecting tables (6), the side is connected the higher authority position of platform (6) and is provided with side movable rod (12), be provided with spring (15) on side movable rod (12), the outer end position of bottom connecting rod (18) is provided with No. two wedge (19), be provided with No. two spring (20) in the side position that is located No. two wedge (19) on bottom connecting rod (18).

2. The quick release phone back case mold according to claim 1, wherein: the number of the side movable columns (5) is four, the side movable columns and the bottom mounting plate (1) are fixedly mounted, through holes are formed in positions, corresponding to the side movable columns (5), of the upper die body (3), and the upper die body (3) is movably mounted with the side movable columns (5) through the through holes.

3. The mobile phone rear shell mold with quick demolding function as claimed in claim 2, wherein: the bottom connecting rod (18) is located at the left side and the right side of the internal connecting table (13), the number of the bottom connecting rods (18) at the left side and the right side is two, a side movable groove (8) is formed in the position, corresponding to the bottom connecting rod (18), of the lower die body (2), and the bottom connecting rod (18) is movably installed in the side movable groove (8) of the lower die body (2).

4. The quick release phone back case mold according to claim 3, wherein: the utility model discloses a side storage battery, including side storage battery, upper portion position of side storage battery (9) is provided with upper portion through-hole (10), side movable rod (12) movable mounting is in upper portion through-hole (10) of side storage battery (9), the upper end position of side movable rod (12) is provided with upper portion connection platform (14), upper portion connection platform (14) and last die body (3) fixed mounting, spring (15) are located upper portion connection platform (14) and the side and store between pipe (9) the position.

5. The quick release phone back case mold according to claim 4, wherein: the side of side connection platform (6) is provided with two bracing pieces (17) No. one, side connection platform (6) is through bracing piece (17) and wedge (16) movable mounting No. one, the position that corresponds bracing piece (17) on the side storage tube (9) is provided with side opening (11).

6. The quick release phone back case mold according to claim 5, wherein: no. two spring (20) are located down and position between die body (2) and No. two wedge (19), the inboard position of No. two wedge (19) is provided with inside through-hole (22), the outside position of No. two wedge (19) is provided with outside movable groove (21), inside through-hole (22) and outside movable groove (21) communicate each other, bottom connecting rod (18) movable mounting is in inside through-hole (22), the outer end position of bottom connecting rod (18) is provided with anticreep cap head (23), anticreep cap head (23) are located outside movable groove (21).