CN218460626U - Continuous stamping die of loudspeaker frame - Google Patents

Abstract

The utility model provides a continuous stamping die of loudspeaker frame, including the upper die base, the terrace die subassembly, the die holder, the terrace die subassembly is including dashing the material module, the shaping module, the module punches a hole, bend the module and cut off the module, the die subassembly is including dashing the material cushion mold insert, shaping cushion mold insert, the cushion mold insert punches a hole, bend the cushion mold insert and cut off the cushion mold insert, the flitch is pressed at punching the material cushion mold insert through dashing the material module in proper order, form shaping frame main part plate on the flitch, through the shaping cushion mold insert that the module punches a hole and form oval frustum of a cone shape frame main part, go to the punching die group punch again and press at the cushion mold insert that punches a hole to the inclined plane of frame main part, ground processing hole, go to the bending die group punch and form the portion of bending all around at the cushion that bends, through cutting off the die group punch at last, separate the product from the flitch; the utility model discloses can continuous processing efficiency be high, to the processing size symmetry in frame main part bevel hole, material utilization is high.

Description

Continuous stamping die of loudspeaker frame

Technical Field

The utility model relates to a continuous stamping die field particularly, relates to a continuous stamping die of loudspeaker frame.

Background

The horn frame shown in fig. 1-2, the main body as a horn plays a supporting role, the horn frame comprises a main body, the main body is in an elliptic cone shape, through holes with a plurality of different shapes are formed in the inclined plane and the bottom surface of the main body, the edge of the periphery of the main body is bent to form a bending part, positioning holes are formed in 4 corners of the main body, the main body in the elliptic cone shape is processed by a forming die of the traditional horn frame, the frame main body is punched by manual operation, and finally the bending die is bent, so that the following problems exist in the processing process: 1. the continuity between each processing procedure is poor, and the product to be processed needs to be manually transferred to each procedure, so that the speed is low and the efficiency is low; 2. because the frame main body is in an elliptic cone shape, the operation is difficult when the inclined plane is punched, and the sizes of the front, the back, the left and the right holes are easy to be asymmetrical, thereby influencing the later use; 3. the mode of processing one by one easily causes material waste, and the material utilization rate is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a continuous stamping die of a loudspeaker frame, which can solve the technical problems of low processing speed, low efficiency, difficult processing of inclined plane holes and low material utilization rate.

In order to solve the technical problem, the utility model provides a following technical scheme: including upper die base, terrace die subassembly, the die holder that top-down set gradually, terrace die subassembly includes towards material module, shaping module, the module that punches a hole, the module of bending and cut off the module that distributes in proper order along the pay-off direction, the die subassembly include with dash the material module shaping module the module of punching a hole bend the module with cut off the corresponding towards material cushion mold insert, shaping cushion mold insert, the cushion mold insert that punches a hole, the cushion mold insert of bending and cut off the cushion mold insert of module position.

Furthermore, the punching die set comprises a first material removing knife, a second material removing knife and a third material removing knife, the punching cushion block insert comprises a first cushion groove, a second cushion groove and a third cushion groove, and the first material removing knife, the second material removing knife and the third material removing knife respectively correspond to the first cushion groove, the second cushion groove and the third cushion groove.

Furthermore, the molding module comprises a first molding groove and a second molding groove, the molding cushion block insert comprises a first molding block and a second molding block, and the first molding groove and the second molding groove correspond to the first molding block and the second molding block respectively.

Furthermore, the punching die set comprises a first punching knife, a second punching knife, a fourth material removing knife and a third punching knife, the punching cushion insert comprises a first punching groove, a second punching groove, a fourth pad groove and a third punching groove, and the first punching knife, the second punching knife, the fourth material removing knife and the third punching knife respectively correspond to the first punching groove, the second punching groove, the fourth pad groove and the third punching groove.

Further, the bending module comprises a pressing block, the bending cushion block insert comprises a pressing groove, and the pressing block presses the pressing groove downwards.

Further, the cutting-off module comprises a punching knife, and the cutting-off cushion block insert comprises a punching groove.

The utility model has the advantages that:

the utility model relates to a continuous stamping die of loudspeaker frame, including the upper die base that top-down set gradually, the terrace die subassembly, the die holder, the terrace die subassembly includes the towards material module that distributes in proper order along the pay-off direction, the shaping module, punch a hole the module, bend the module and cut off the module, the die subassembly includes towards material cushion mold insert, shaping cushion mold insert, punch a hole the cushion mold insert, bend the cushion mold insert and cut off the cushion mold insert, the flitch is in the towards material cushion mold insert through pressing under towards the material module in proper order, form shaping frame main part plate on the flitch, through the shaping cushion mold insert of punching press of shaping module, form oval frustum-shaped frame main part, go to punching die group punching press in the inclined plane of punching the cushion mold insert to the frame main part, ground processing of hole, then to bend the die group punching press in the cushion mold insert of bending and form bending portion all around, through cutting off the die group punching press at last in the cushion and cut off the mold insert, separate the product with the flitch; the utility model discloses can process fast efficiently in succession, to the processing size symmetry in frame main part bevel hole, material utilization is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a horn frame;

FIG. 2 is another schematic view of the horn frame;

fig. 3 is a schematic structural view of a female die assembly of the continuous stamping die for the horn frame of the present invention;

fig. 4 is a schematic view of an overall side structure of a continuous stamping die for a horn frame of the present invention;

fig. 5 is a schematic structural view of a stamping pad insert of a continuous stamping die for a horn frame of the present invention;

fig. 6 is a schematic structural view of a forming cushion insert of a continuous stamping die for a horn frame of the present invention;

fig. 7 is a schematic structural view of a punching pad insert of a continuous stamping die for a horn frame of the present invention;

fig. 8 is a schematic view of the structure of the indent and the breaking groove of the continuous stamping die of the horn frame of the present invention.

Description of the main elements

10. A frame main body; 101. a through hole; 102. positioning holes; 103. a bending part;

20. an upper die holder;

30. punching a material cushion block insert; 301. a first pad groove; 302. a second pad groove; 303. a third pad groove;

40. forming a cushion block insert; 401. a first molding block; 402. a second molding block;

41. a molding module; 411. a first molding groove; 412. a second forming groove;

50. punching a cushion block insert; 501. a first notching; 502. a second notching; 503. a fourth pad groove; 504. a third notching;

60. pressing a groove;

70. punching groove

80. A lower die holder;

90. and a material plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-2, the speaker frame includes a frame body 10, which is in an elliptical frustum shape, a plurality of through holes 101 with different sizes and shapes are formed on the inclined surface and the bottom surface of the body, the peripheral edge of the body is bent to form a bending portion 103, and a positioning hole 102 is formed at each corner of the body.

Referring to fig. 3-4, the present invention provides a continuous stamping die for horn frame, including an upper die base 20, a male die assembly, a female die assembly, and a lower die base 80, which are sequentially arranged from top to bottom, wherein the male die assembly includes a material punching module, a forming module 41, a punching module, a bending module, and a cutting module, which are sequentially arranged along a feeding direction, the female die assembly includes a material punching pad insert 30, a forming pad insert 40, a punching pad insert 50, a bending pad insert, and a cutting pad insert, which correspond to the material punching module, the forming module 41, the punching module, the bending module, and the cutting module, the flitch 90 is sequentially pressed against the material punching pad insert 30 through the material punching module from an external transmission device, a plate of the forming frame body 10 is formed on the flitch 90, the plate of the forming frame body 10 is formed on the forming pad insert 40 through the forming module 41, an elliptical frustum-shaped frame body 10 is formed on the forming pad insert 40, then, the punching die assembly is pressed against an inclined plane of the punching pad insert 50, holes are processed, the flitch 90 is pressed against the inclined plane of the frame body 10, and then the ground, the punching die is pressed against the bending portion 103, finally, the bending block insert is pressed against the cutting pad insert, the punching die assembly, the horn frame is separated from the cutting block 90, and the horn frame is formed, and the horn frame is separated from the horn frame.

Referring to fig. 5, the punching module includes a first material removing blade, a second material removing blade and a third material removing blade, the punching pad insert 30 includes a first pad groove 301, a second pad groove 302 and a third pad groove 303, the first material removing blade, the second material removing blade and the third material removing blade respectively correspond to the first pad groove 301, the second pad groove 302 and the third pad groove 303, the two first material removing blades, the two second material removing blades, the two first pad grooves 301 and the two second pad grooves 302 are symmetrically arranged along the transmission direction of the flitch 90, the flitch 90 is pressed down to the first pad groove 301 by the first material removing blade and then to the second pad groove 302, a plate of the molding frame body 10 is preliminarily formed on the flitch 90, and is pressed to the third pad groove 303 by the third material removing blade, and a connection portion between two adjacent plates is removed to form the plate.

Referring to fig. 6, the forming module 41 includes a first forming groove 411 and a second forming groove 412, the forming pad insert 40 includes a first forming block 401 and a second forming block 402, the first forming groove 411 and the second forming groove 412 correspond to the first forming block 401 and the second forming block 402, respectively, wherein the first forming block 401 and the second forming block 402 are in an elliptical frustum shape, a plate preliminarily formed on the material plate 90 moves above the first forming block 401, is pressed down on the first forming block 401 through the first forming groove 411 to preliminarily form the elliptical frustum-shaped frame main body 10, is pressed down on the second forming block 402 through the second forming groove 412 to further perform press forming on the preliminarily formed cone frame main body 10, and the plate on the material plate 90 is pressed through the forming module 41 to form the elliptical frustum-shaped frame main body 10.

Referring to fig. 7, the punching module includes a first punching blade, a second punching blade, a fourth material removing blade, and a third punching blade, the punching pad insert 50 includes a first punching groove 501, a second punching groove 502, a fourth material filling groove 503, and a third punching groove 504, and the first punching blade, the second punching blade, the fourth material removing blade, and the third punching blade correspond to the first punching groove 501, the second punching groove 502, the fourth material filling groove 503, and the third punching groove 504, respectively. Specifically, the first stamping knife comprises two bending knives which are vertically symmetrical along the conveying direction of the material plate 90, the formed frame main body 10 is pressed down to a first stamping groove 501 through the first stamping knife, through holes 101 are machined in the inclined planes on the two sides of the frame main body 10 along the length direction, then the formed frame main body 10 is pressed down to a second stamping groove 502 and a fourth padding groove 503 at the same time through a second stamping knife and a fourth material removing knife, the third stamping knife comprises three parts which are respectively used for forming the through holes 101 on the inclined planes at the two ends of the frame main body 10 along the length direction and the through holes 101 at the bottom of the frame main body 10, the fourth material removing knife comprises 4 bending plates which are used for forming the bending parts 103 and extend from the peripheral edges of the frame main body 10; then, the third punching blade is pressed down to the third punching groove 504, and the positioning holes 102 are processed at four corners of the frame body 10.

Referring to fig. 8, the bending module includes a press block, the bending pad insert includes a press groove 60, the press block is pressed down to the press groove 60, the cutting module includes a punching knife, the cutting pad insert includes a punching groove 70, the press block includes 4 press blocks, the press blocks respectively punch the bending plate around the frame body 10 to form a bending portion 103, the punching knife includes 4 press grooves 70 corresponding to the 4 punching grooves, the connection position between the frame body 10 and the material plate 90 after the punching knife is formed by pressing is located in the punching groove 70, and the frame body 10 is separated from the material plate 90 to form an independent product.

When the continuous stamping die is used, the material plate 90 enters from the left side (when being horizontally placed) of the continuous stamping die through external stepping conveying equipment, and the material plate 90 is pressed in a pad groove, a second pad groove 302 and a third pad groove 303 through a first material removing knife, a second material removing knife and a third material removing knife in sequence, so that a plate part of the forming frame main body 10 is preliminarily formed on the material plate 90; next, the material plate 90 passes through the first forming groove 411 and the second forming groove 412 and is pressed down on the first forming block 401 and the second forming block 402, the plate on the material plate 90 forms the frame body 10 in a truncated cone shape, then the frame body 10 is punched on the first punching groove 501, the second punching groove 502, the fourth cushion groove 503 and the third punching groove 504 by the first punching knife, the second punching knife, the fourth stripping knife and the third punching knife, the inclined plane, the ground and four corners of the frame body 10 are punched, bending plates for bending are formed on the peripheral edge of the frame body 10, then the bending part 103 of the frame body 10 is formed on the pressing groove 60 by a pressing block, and finally the material plate is punched in the punching groove 70 by the punching knife, and the frame body 10 is punched from the material plate 90 to form an independent product.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a continuous stamping die of loudspeaker frame for punching press flitch shaping loudspeaker frame, a serial communication port, upper die base, terrace die subassembly, die assembly, the die holder that sets gradually including top-down, terrace die subassembly, die assembly, the die assembly includes towards material module, shaping module, the module of punching a hole, the module of bending and cut off the module that distributes along the pay-off direction in proper order, the die subassembly include with dash the material module shaping module the module of punching a hole the module bend the module with cut off the corresponding towards material cushion mold insert, shaping cushion mold insert, the cushion mold insert that punches a hole of module position, bend the cushion mold insert and cut off the cushion mold insert.

2. The continuous press mold of a horn frame of claim 1, wherein: the punching die set comprises a first material removing knife, a second material removing knife and a third material removing knife, the punching cushion block insert comprises a first pad groove, a second pad groove and a third pad groove, and the first material removing knife, the second material removing knife and the third material removing knife respectively correspond to the first pad groove, the second pad groove and the third pad groove.

3. The continuous press mold of a horn frame of claim 1, wherein: the molding module comprises a first molding groove and a second molding groove, the molding cushion block insert comprises a first molding block and a second molding block, and the first molding groove and the second molding groove correspond to the first molding block and the second molding block respectively.

4. The continuous press mold of a horn frame of claim 1, wherein: the punching die set comprises a first punching knife, a second punching knife, a fourth material removing knife and a third punching knife, the punching cushion insert comprises a first punching groove, a second punching groove, a fourth pad groove and a third punching groove, and the first punching knife, the second punching knife, the fourth material removing knife and the third punching knife correspond to the first punching groove, the second punching groove, the fourth pad groove and the third punching groove respectively.

5. The continuous press mold of a horn frame of claim 1, wherein: the bending module comprises a pressing block, the bending cushion block insert comprises a pressing groove, and the pressing block presses the pressing groove downwards.

6. The continuous press mold of a horn frame of claim 1, wherein: the cutting-off module comprises a punching knife, and the cutting-off cushion block insert comprises a punching groove.

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