CN218693125U - Continuous stamping die of paper tearing knife - Google Patents

Abstract

The utility model provides a continuous stamping die of paper tearing knife, including upper die base, terrace die subassembly, die holder, the terrace die subassembly includes shaping module, levels the module, bends the module, angle adjustment module and breaks the module, the die subassembly includes shaping cushion mold insert, levels the cushion mold insert, bends the cushion mold insert, angle adjustment cushion mold insert and breaks the cushion mold insert; the method comprises the following steps that a material plate is pressed down on a forming cushion block insert through a forming module, through holes and sawteeth are formed on the material plate, the material plate is stamped on the leveling cushion block insert through a leveling module, stamping leveling is carried out between the sawteeth and the through holes, the material plate is stamped on a bending cushion block insert through a bending module, bending is carried out on the material plate, an angle adjusting module is stamped on the angle adjusting cushion block insert, angle adjustment is carried out on the bent material plate, and finally the material plate is stamped on the punching cushion block insert through a punching module to form a paper tearing knife; the utility model discloses can avoid processing the deformation that multichannel processing leads to, the angle of buckling of each paper tearing sword is unanimous and production speed is fast efficient.

Description

Continuous stamping die of paper tearing knife

Technical Field

The utility model relates to a continuous stamping die field particularly, relates to a continuous stamping die of paper tearing sword.

Background

The paper tearing knife shown in fig. 1 comprises a main body, wherein 4 through holes are formed in one side of the main body in the length direction, sawteeth are arranged on the edge of the other side of the main body in the length direction, and a first bending part and a second bending part are arranged on the main body in the length direction; the shaping of traditional paper knife that tears needs manual operation processing, and the course of working has following problem: 1. the paper tearing knives are small in overall size, the whole saw teeth are easy to deform when being formed, the bending angles are different in 2, and the bending angles of the paper tearing knives are different; 3. the single machine-shaping paper tearing knife has low speed and efficiency.

Disclosure of Invention

In order to overcome the not enough of prior art, the utility model provides a continuous stamping die of paper tearing sword can solve the easy deformation of paper tearing sword forming process, the main part angle difference of buckling and the slow technical problem of inefficiency of speed.

In order to solve the technical problem, the utility model provides a following technical scheme: the stamping die comprises an upper die base, a male die assembly, a female die assembly and a lower die base which are sequentially arranged from top to bottom, wherein the male die assembly comprises a forming module, a leveling module, a bending module, an angle adjusting module and a breaking module which are sequentially distributed along the feeding direction, and the female die assembly comprises a forming module, a leveling module, a bending module, an angle adjusting module and a breaking module which are corresponding to the breaking module in position.

Further, the forming die set comprises a forming punch, the forming cushion insert comprises a punch pad groove, and the forming punch corresponds to the punch pad groove.

Further, it includes first briquetting to level the module, level the cushion mold insert and include first cushion, first briquetting corresponds first cushion.

Furthermore, the bending module comprises a second pressing block and a third pressing block, the bending cushion block insert comprises a second cushion block and a third cushion block, and the second pressing block and the third pressing block respectively correspond to the second cushion block and the third cushion block.

Furthermore, the angle adjusting module comprises a fourth pressing block and a fifth pressing block, the angle adjusting cushion block insert comprises a fourth cushion block and a fifth cushion block, and the fourth pressing block and the fifth pressing block respectively correspond to the fourth cushion block and the fifth cushion block.

Furthermore, the die set of dashing up still includes the drift of dashing up, dash up the cushion mold insert still includes the groove of dashing up, the drift of dashing up corresponds the groove of dashing up.

The utility model has the advantages that:

the utility model relates to a continuous stamping die of paper tearing sword, including upper die base, terrace die subassembly, the die holder that top-down set gradually, the terrace die subassembly includes along the shaping module, level module, bend module, angular adjustment module and the die break module that the pay-off direction distributes in proper order, the die subassembly includes shaping cushion mold insert, levels cushion mold insert, bends cushion mold insert, angular adjustment cushion mold insert and the die break cushion mold insert; the method comprises the following steps that a material plate is sequentially pressed on a forming cushion block insert through a forming module, 4 through holes and a row of saw teeth perpendicular to the length direction of the material plate are punched on the forming cushion block insert through a flattening module, the positions between the saw teeth and the through holes are punched and flattened, then the material plate between the saw teeth and the through holes is bent through a bending module, then the material plate is punched on an angle adjusting cushion block insert through an angle adjusting module, the bent material plate is subjected to angle adjustment, and finally the material plate is punched on a breaking cushion block insert through a breaking module to form an independent paper tearing knife; the utility model discloses can avoid processing the deformation that multichannel processing leads to, the angle of buckling of each paper tearing sword is unanimous and production speed is fast efficient.

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 paper knife;

FIG. 2 is a schematic structural view of a female die assembly of a continuous stamping die of the paper tearing knife of the present invention;

fig. 3 is a schematic view of the whole side structure of the continuous stamping die of the paper tearing knife of the present invention.

Description of the main elements

10. A paper tearing knife; 101. a through hole; 102. saw teeth; 103. a first bent portion; 104. a second bent portion;

20. an upper die holder;

30. a punch pad slot;

31. a first cushion block;

40. bending the cushion block insert; 401. a second cushion block; 402. a third cushion block;

41. bending the module; 411. a second pressing block; 412. a third pressing block;

50. the angle adjusting cushion block insert; 501. a fourth cushion block; 502. a fifth cushion block;

51. an angle adjusting module; 511. a fourth briquetting; 512. fifth briquetting;

60. punching the pad groove;

70. and a lower die holder.

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 any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, 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. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The paper tearing knife 10 shown in fig. 1 comprises a main body, wherein one side of the main body in the length direction is provided with 4 through holes 101, the other side edge of the main body is provided with sawteeth 102 in the length direction, and the main body is provided with a first bending part 103 and a second bending part 104 in the length direction.

Referring to fig. 2, the utility model provides a continuous stamping die of paper tearing knife, including top die holder 20, terrace die subassembly, die holder 70 that top-down set gradually, the terrace die subassembly includes along the shaping module, level module, bending module 41, angle adjustment module 51 and the die break module that the pay-off direction distributes in proper order, the die subassembly includes with shaping module, level module, bending module 41, angle adjustment module 51 and the die break module position corresponding shaping cushion mold insert, level cushion mold insert, bending cushion mold insert 40, angle adjustment cushion mold insert 50 and the die break cushion mold insert; the flitch is pressed at the shaping cushion mold insert through the forming module in proper order, 4 through-holes 101 and the one row of sawtooth 102 of perpendicular to flitch length direction are stamped to the flitch, through flattening the module punching press on flattening the cushion mold insert, carry out the punching press between sawtooth 102 and through-hole 101 and level, go to bending module 41 punching press on bending cushion mold insert 40 again, buckle to the flitch between sawtooth 102 and through-hole 101, go to angle adjustment module 51 punching press on angle adjustment cushion mold insert 50 again, carry out angle adjustment to the flitch after buckling, at last through breaking the module punching press at breaking the cushion mold insert, form independent paper tearing sword 10.

Referring to fig. 2-3, the forming module includes a forming punch, the forming pad insert includes a punch pad slot 30, and the forming punch corresponds to the punch pad slot 30; the flattening module comprises a first pressing block, the flattening cushion block insert comprises a first cushion block 31, and the first pressing block corresponds to the first cushion block 31. Specifically, the flitch gets into this continuous stamping die with marching speed through outside transfer apparatus, and the flitch is through the punching press of shaping drift in punch pad groove 30, forms 4 through-holes 101 and a row of sawtooth 102 of paper knife 10 on the flitch, and then through first briquetting punching press on first cushion 31, level the punching press to through-hole 101, sawtooth 102 and flitch between the two, can avoid punching press through-hole 101 and the flitch deformation that sawtooth 102 brought, influence subsequent processing.

Referring to fig. 2-3, the bending module 41 includes a second pressing block 411 and a third pressing block 412, the bending block insert 40 includes a second block 401 and a third block 402, and the second pressing block 411 and the third pressing block 412 respectively correspond to the second block 401 and the third block 402. Specifically, the flitch is stamped on the second cushion block 401 through the second pressing block 411 to form a 45-degree first bending portion 103 of the paper tearing knife 10 on the flitch, and is stamped on the third cushion block 402 through the third pressing block 412 to form a second bending portion 104 of the paper tearing knife 10 on the flitch.

Referring to fig. 2-3, the angle adjustment module 51 includes a fourth pressing block 511 and a fifth pressing block 512, the angle adjustment insert 50 includes a fourth pad 501 and a fifth pad 502, and the fourth pressing block 511 and the fifth pressing block 512 correspond to the fourth pad 501 and the fifth pad 502, respectively. Specifically, the flitch is stamped at the fourth cushion block 501 through the fourth pressing block 511 to bend the first bending portion 103 by 75 degrees, and is stamped at the fifth cushion block 502 through the fifth pressing block 512 to bend the first bending portion 103 by 90 degrees, so that the first bending portion 103 is formed through multiple stamping, the angle of the first bending portion is more accurate, and the consistency of the bending angle between the paper tearing knives 10 is ensured.

Referring to fig. 2, the punching module further includes a punching head, and the punching pad insert further includes a punching pad groove 60, and the punching head corresponds to the punching pad groove 60. The formed paper tearing knife 10 is punched in the punching pad groove 60 by the punching punch, and the connected paper tearing knife 10 is separated to form an independent product.

When the device is used, a flitch enters from the left side of a continuous stamping die (when the die is horizontally placed) through external stepping conveying equipment, is sequentially stamped in a punch pad groove 30 through the flitch by a forming punch, 4 through holes 101 and a row of saw teeth 102 of a paper tearing knife 10 are formed on the flitch, and then is stamped and pressed on a first cushion block 31 through a first pressing block to carry out flat stamping on the through holes 101, the saw teeth 102 and the flitch between the through holes and the saw teeth 102; then, the flitch is stamped on the second cushion block 401 through the second pressing block 411 to form a 45-degree first bending part 103 of the paper tearing knife 10 on the flitch, and then is stamped on the third cushion block 402 through the third pressing block 412 to form a second bending part 104 of the paper tearing knife 10 on the flitch; then, the fourth pressing block 511 is used for punching and pressing the fourth cushion block 501, the first bent part 103 is bent for 75 degrees, the fifth pressing block 512 is used for punching and pressing the fifth cushion block 502, and the first bent part 103 is bent for 90 degrees; and finally, punching the paper tearing groove 60 by a punching punch to form the independent paper tearing knife 10.

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 the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. 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 paper tearing sword for punching press flitch shaping paper tearing sword, a serial communication port, upper die base, terrace die subassembly, die holder that set gradually including top-down, terrace die subassembly, die holder, the terrace die subassembly include along the shaping module that the pay-off direction distributes in proper order, level the module, bend the module, angular adjustment module and break the module, the die subassembly include with the shaping module level the module bend the module the angular adjustment module with break the corresponding shaping cushion mold insert in module position, level the cushion mold insert, bend the cushion mold insert, angular adjustment cushion mold insert and break the cushion mold insert.

2. The continuous stamping die for a paper tearing knife according to claim 1, wherein: the forming die set comprises a forming punch, the forming cushion insert comprises a punch pad groove, and the forming punch corresponds to the punch pad groove.

3. The continuous stamping die for a paper tearing knife according to claim 1, wherein: the flattening module comprises a first pressing block, the flattening cushion block insert comprises a first cushion block, and the first pressing block corresponds to the first cushion block.

4. The continuous stamping die for a paper tearing knife according to claim 1, wherein: the bending module comprises a second pressing block and a third pressing block, the bending cushion block insert comprises a second cushion block and a third cushion block, and the second pressing block and the third pressing block respectively correspond to the second cushion block and the third cushion block.

5. The continuous stamping die for a paper tearing knife according to claim 1, wherein: the angle adjusting module comprises a fourth pressing block and a fifth pressing block, the angle adjusting cushion block insert comprises a fourth cushion block and a fifth cushion block, and the fourth pressing block and the fifth pressing block respectively correspond to the fourth cushion block and the fifth cushion block.

6. The continuous stamping die for a paper tearing knife according to claim 1, wherein: the die set of breaking still includes the drift of breaking, break cushion mold insert still includes the pad groove of breaking, the drift of breaking corresponds the pad groove of breaking.

Images