CN216027550U

CN216027550U - Forming mold for mobile phone antenna module

Info

Publication number: CN216027550U
Application number: CN202122690844.1U
Authority: CN
Inventors: 陈海清
Original assignee: Shenzhen Changhongshun Plastic Mould Co ltd
Current assignee: Shenzhen Changhongshun Plastic Mould Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-15
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a forming die for a mobile phone antenna module, which comprises an upper die, wherein the lower surface of the upper die is provided with a lower die, the lower surface of the upper die is fixedly connected with a stamping block, the lower surface of the upper die is provided with two limiting plates, and two first piston rods are connected between the upper surfaces of the limiting plates and the lower surface of the upper die; the device is provided with the limiting plate and the connection effect of cooperation first piston rod through the lower surface at last mould, can descend when carrying out the punching press at last mould, the limiting plate carries out the elasticity extrusion to the both ends of component, play preliminary limiting displacement, and the limiting plate extrudees the in-process of component, first piston rod atress shrink, it is gaseous to enter into the second piston rod through the pipe in it, it is spacing with the back secondary to promote the spacer to the front of component, and then remove spacingly automatically when dividing the mould, through its design, can carry out automatic multiple spacing to the component at the punching press in-process, effectively prevent it from taking place the skew, provide good guarantee for its machine-shaping.

Description

Forming mold for mobile phone antenna module

Technical Field

The utility model belongs to the technical field of mobile phone element manufacturing, and particularly relates to a forming die for a mobile phone antenna module.

Background

A mobile phone, which is called a mobile phone or a wireless phone, is a communication tool originally, and is a portable phone terminal that can be used in a wide range, and a mobile phone antenna, i.e. a device for receiving signals on a mobile phone, an old mobile phone has a protruding antenna, and a mobile phone antenna is a standing wave antenna, and impedance mismatch of the antenna will cause a large amount of signal reflection, so that radiation efficiency of the antenna is reduced, and meanwhile, due to reflection, gain of the antenna in a wide frequency band is jittered, and a mold is required to be used in manufacturing the mobile phone antenna.

When the existing die is used for manufacturing the mobile phone antenna, the element is usually punched and deformed directly in a punching mode, and the element is not positioned in the die for punching, so that the element is easy to deviate to a certain degree in the punching stress process, the processing precision of the element is influenced, and certain defects exist.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the forming die for the mobile phone antenna module, and solves the problems that the processing precision of the element is influenced and certain defects are caused due to the fact that the element is easy to deviate to a certain degree in the stamping stress process because a structure for positioning the element is lacked in the stamping process when the element is placed in the die for stamping.

In order to solve the technical problems, the utility model provides the following technical scheme: a forming die for cell-phone antenna module, including last mould, the lower surface of going up the mould is provided with the lower mould, the lower fixed surface who goes up the mould is connected with the punching press piece, the lower surface of going up the mould is provided with two limiting plates, be connected with two first piston rods between the upper surface of limiting plate and the lower surface of last mould, the equal fixedly connected with second piston rod in both ends of limiting plate lower surface, the one end fixedly connected with spacer of second piston rod, the one end of first piston rod is linked together through pipe and second piston rod.

As a preferred technical scheme, the upper surface of the lower die is provided with a groove, the upper surface of the lower die is provided with two cushion blocks, and the positions of the cushion blocks correspond to the position of the limiting plate.

As a preferred technical scheme of the utility model, the cross section of the limiting plate is of a convex structure, and a supporting spring is fixedly connected between the upper surface of the limiting plate and the lower surface of the upper die.

As a preferred technical scheme of the utility model, the upper surfaces of the cushion blocks are provided with anti-skid grains, and the two cushion blocks are respectively positioned at the left side and the right side of the groove.

As a preferred technical scheme of the utility model, one end of the cushion block is clamped with a bearing, a threaded rod is fixedly connected in the bearing, one end of the threaded rod penetrates through the inner wall of the lower die, and the threaded rod is in threaded connection with the lower die.

As a preferred technical scheme of the utility model, two sliding rods are fixedly connected in the lower die, sliding sleeves are fixedly connected on the front and back surfaces of the cushion block, and the sliding sleeves are sleeved on the outer walls of the sliding rods.

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

1. the device is provided with the limiting plate and the connection effect of cooperation first piston rod through the lower surface at last mould, can descend when carrying out the punching press at last mould, the limiting plate carries out the elasticity extrusion to the both ends of component, play preliminary limiting displacement, and the limiting plate extrudees the in-process of component, first piston rod atress shrink, it is gaseous to enter into the second piston rod through the pipe in it, promote two spacers that correspond simultaneously and carry out the elasticity extrusion to the front and the back of component, play secondary limiting displacement, and then can relieve spacingly automatically when dividing the mould, through its design, can carry out automatic multiple spacing to the component in the punching press, effectively prevent it and take place the skew, provide good guarantee for its machine-shaping.

2. The device passes through the cooperation of being connected of slide bar and sliding sleeve for two distributions can remove about the cushion of recess both sides, are convenient for adjust the length of recess, and through the cooperation of bearing and threaded rod, can be convenient for adjust the cushion and remove, and to its automatic fixation, through its design, can carry out quick adjustment to the recess according to the size of stamping element, and easy operation, make this mould have good suitability.

Drawings

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

FIG. 2 is a schematic perspective view of an upper mold of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic perspective view of a lower mold of the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

Wherein: 1. an upper die; 2. a lower die; 3. stamping the blocks; 4. a limiting plate; 5. a support spring; 6. a first piston rod; 7. a conduit; 8. a second piston rod; 9. positioning plates; 10. a groove; 11. a slide bar; 12. cushion blocks; 13. a sliding sleeve; 14. a threaded rod; 15. and a bearing.

Detailed Description

Technical means for implementing the present invention; authoring features; the purpose served by the disclosure is to provide a thorough understanding of the utility model, and is to be construed as being a limitation on the scope of the utility model as defined by the appended claims. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples, unless otherwise specified, are conventional methods, materials used in the following examples; reagents and the like are commercially available unless otherwise specified.

Examples

As shown in fig. 1-5, a forming die for cell-phone antenna module, including last mould 1, the lower surface of going up mould 1 is provided with lower mould 2, the lower fixed surface who goes up mould 1 is connected with punching press piece 3, the lower surface of going up mould 1 is provided with two limiting plates 4, be connected with two first piston rods 6 between the upper surface of limiting plate 4 and the lower surface of last mould 1, the equal fixedly connected with second piston rod 8 in both ends of limiting plate 4 lower surface, the one end fixedly connected with spacer 9 of second piston rod 8, the one end of first piston rod 6 is linked together through pipe 7 and second piston rod 8.

In other embodiments, the upper surface of the lower die 2 is provided with a groove 10, the upper surface of the lower die 2 is provided with two cushion blocks 12, and the positions of the cushion blocks 12 correspond to the positions of the limiting plates 4;

through the design, when an element to be punched is placed in the groove 10, two ends of the element are overlapped with the cushion block 12, and the limiting plate 4 can extrude and limit two ends of the element at the position of the cushion block 12 during die assembly.

In other embodiments, the cross section of the limiting plate 4 is of a convex structure, and a supporting spring 5 is fixedly connected between the upper surface of the limiting plate 4 and the lower surface of the upper die 1;

through this design, utilize limiting plate 4's structural feature, can be convenient for install second piston rod 8, leave the activity space for it, and then make things convenient for second piston rod 8 to drive the spacer 9 and remove, and supporting spring 5 is convenient for first piston rod 6 and resets.

In other embodiments, the upper surface of the cushion block 12 is provided with anti-slip lines, and the two cushion blocks 12 are respectively positioned at the left side and the right side of the groove 10;

through this design, can increase the frictional force between cushion 12 and the component for the component is more stable after placing, places its slip.

In other embodiments, a bearing 15 is clamped at one end of the cushion block 12, a threaded rod 14 is fixedly connected in the bearing 15, one end of the threaded rod 14 penetrates through the inner wall of the lower die 2, and the threaded rod 14 is in threaded connection with the lower die 2;

through this design, can drive cushion 12 and remove about through twisting threaded rod 14 just derotation, be convenient for adjust the distance between two cushion 12.

In other embodiments, two sliding rods 11 are fixedly connected in the lower die 2, sliding sleeves 13 are fixedly connected to both the front and back of the cushion block 12, and the sliding sleeves 13 are sleeved on the outer walls of the sliding rods 11.

Through this design, can utilize slide bar 11 and sliding sleeve 13's connection cooperation for when cushion 12 has good structural stability, can carry out normal slip again, be convenient for stably adjust convenient operation cushion 12.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature is "above" the second feature; "above" and "above" include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature is "below" the second feature; "below" and "beneath" include the first feature being directly beneath and obliquely below the second feature, or merely indicating that the first feature is at a lesser level than the second feature.

The foregoing shows and describes the general principles of the present invention; the main features and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A forming die for cell-phone antenna module, including last mould (1), its characterized in that: the lower surface of going up mould (1) is provided with lower mould (2), the lower fixed surface who goes up mould (1) is connected with punching press piece (3), the lower surface of going up mould (1) is provided with two limiting plate (4), be connected with two first piston rod (6) between the upper surface of limiting plate (4) and the lower surface of last mould (1), the equal fixedly connected with second piston rod (8) in both ends of limiting plate (4) lower surface, the one end fixedly connected with spacer (9) of second piston rod (8), the one end of first piston rod (6) is linked together through pipe (7) and second piston rod (8).

2. The molding mold for the mobile phone antenna module according to claim 1, wherein: the upper surface of the lower die (2) is provided with a groove (10), the upper surface of the lower die (2) is provided with two cushion blocks (12), and the positions of the cushion blocks (12) correspond to the positions of the limiting plates (4).

3. The molding mold for the mobile phone antenna module according to claim 1, wherein: the cross section of the limiting plate (4) is of a convex structure, and a supporting spring (5) is fixedly connected between the upper surface of the limiting plate (4) and the lower surface of the upper die (1).

4. The molding mold for the mobile phone antenna module according to claim 2, wherein: the upper surface of the cushion block (12) is provided with anti-skid grains, and the two cushion blocks (12) are respectively positioned at the left side and the right side of the groove (10).

5. The molding mold for the mobile phone antenna module according to claim 2, wherein: the one end joint of cushion (12) has bearing (15), fixedly connected with threaded rod (14) in bearing (15), the inner wall of lower mould (2) is run through to the one end of threaded rod (14), and is threaded connection between threaded rod (14) and lower mould (2).

6. The molding mold for the mobile phone antenna module according to claim 2, wherein: two slide bars (11) are fixedly connected in the lower die (2), sliding sleeves (13) are fixedly connected to the front and the back of the cushion block (12), and the sliding sleeves (13) are sleeved on the outer walls of the slide bars (11).