CN218744276U

CN218744276U - Novel mold for die cutting of imploding glue

Info

Publication number: CN218744276U
Application number: CN202223055212.9U
Authority: CN
Inventors: 侯可可; 洪磊磊; 侯晓明; 许敦明
Original assignee: Kunshan Zhongxin Home Credit Automation Equipment Technology Co ltd
Current assignee: Kunshan Zhongxin Home Credit Automation Equipment Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-28
Anticipated expiration: 2032-11-17

Abstract

The utility model provides a novel die for cutting a novel imploding rubber die, which comprises an upper die and a lower die, wherein the upper die is sequentially provided with a cover plate, a clamping plate and a stripping assembly from top to bottom, and the lower die is sequentially provided with a lower backing plate and a lower template from bottom to top; a space for conveying the steel belt is formed between the lower template and a stripping plate in the stripping assembly; an inlet block and a die cutter are embedded in the stripper plate along the length direction of the steel strip at a first preset interval, at least two punches are installed on the clamp plate along the width direction of the steel strip at a second preset interval, and the lower ends of the punches extend out of the clamp plate and penetrate through the inlet block to punch guide holes on the steel strip; at least two guide needles are arranged in the body of the die-cutting rule at intervals in the width direction of the steel strip according to a second preset interval, and the lower ends of the guide needles extend out of the stripper plate to be meshed with the guide holes. The utility model discloses a novel production technology is simplified to mould for the die cutting of endocrinopathy, can be with a steel band mould shaping bullport after the cover glue with glue the appearance, and the shaping precision is high, can improve product goodness rate and production efficiency, reduction in production cost.

Description

Novel mold for die cutting of imploding glue

Technical Field

The utility model belongs to the technical field of the mould is made, especially, relate to a novel interior throat mould is cut and is used mould.

Background

In the prior art, when steel strips are bonded with the inner shrinking glue, the process steps are more complicated: the method comprises the steps of firstly punching to form a formed inner shrinking rubber product, laminating the punched formed inner shrinking rubber product on a steel belt through a sleeve position hole, then fixing the formed inner shrinking rubber sheet on the surface of a stainless steel sheet through a hot-pressed rubber roller, finally continuously feeding on punching equipment, matching with a matched insert through a female die, fixing the position of the formed inner shrinking rubber product by using a guide pin, and realizing the appearance of the product under punching of a punch, thereby realizing continuous large-batch production. In addition, in the process of attaching the formed inner shrinking rubber product to the steel belt, the requirement on the attaching precision is high, the production cost is high, the mold is complex, the forming precision of the final product is reduced in the mold changing process, and the product yield is reduced.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the above-mentioned current mould manufacturing technique, the utility model discloses a main aim at provides a novel shrinkage is glued mould for cross cutting, and the production technology is simplified to the novel shrinkage that provides is glued mould for cross cutting, can cover a steel band mould shaping bullport after gluing and glue the appearance, and the shaping precision is high, can improve product goodness rate and production efficiency, reduction in production cost.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a novel die for cutting of imploding glue, which comprises an upper die and a lower die, wherein the upper die is sequentially provided with a cover plate, a clamping plate and a stripping assembly from top to bottom, and the lower die is sequentially provided with a lower backing plate and a lower backing plate from bottom to top; wherein the content of the first and second substances,

the stripping assembly comprises a stripping plate, and a space for conveying a steel belt is formed between the lower template and the stripping plate;

an inlet block and a die cutter are embedded in the stripper plate along the length direction of the steel strip at a first preset interval, at least two punches are installed on the clamp plate along the width direction of the steel strip at a second preset interval, and the lower ends of the punches extend out of the clamp plate and penetrate through the inlet block to punch guide holes in the steel strip;

at least two guide needles are arranged in the body of the die-cutting rule along the width direction of the steel strip at second preset intervals, and the lower ends of the guide needles extend out of the stripper plate to be meshed with the guide holes.

As a further description of the above technical solution, the clamping plate is formed with a first step portion protruding inwards, the punch has a second step portion protruding outwards, and one end of the first step portion departing from the stripper plate is in contact with one end of the second step portion facing the stripper plate.

As a further description of the above technical solution, the body of the cutting rule has a third step portion protruding inward, the guide pin has a fourth step portion protruding outward, and an end of the third step portion facing the clamping plate is in contact with an end of the fourth step portion facing away from the clamping plate.

As a further description of the above technical solution, the stripper assembly further includes a stop plate, and the stop plate is detachably connected to the stripper plate.

As a further description of the above technical solution, a material guide plate is further disposed between the lower mold plate and the stripper plate, the material guide plate protrudes from the upper plate surface of the lower mold plate, and the lower plate surface of the stripper plate has a position-giving portion adapted to the material guide plate.

The utility model discloses an outstanding effect does:

the novel die for the inner shrinking rubber die cutting can combine the punching process of the guide hole and the inner shrinking rubber die cutting process, only the steel strip raw material is covered with the inner shrinking rubber and then processed by using the die, so that the guide hole and the inner shrinking rubber can be formed in one die, and then the steel sheet is punched to form the shape, thereby simplifying the production process of the existing reinforcing plate, improving the production efficiency, reducing the production cost, having high forming precision and improving the excellent rate of products;

the utility model provides an among the novel die for the die-cut of endocrinopathy, directly inlay the guide pin and adorn in die-cutting rule, the relative position of guide pin and die-cutting rule is unchangeable, and the punching pin dashes the bullport when the cross cutting, also can cooperate the guide pin steel band of co-location, has further guaranteed that the endocrinopathy on the steel band is by accurate cross cutting, has improved the product goodness rate.

Drawings

Fig. 1 is a schematic view of a planar perspective explosion structure of the novel inner shrinking rubber die-cutting die of the present invention;

fig. 2 is a schematic view of the assembled three-dimensional structure of the novel inner shrinking rubber die-cutting die of the present invention;

fig. 3 is a schematic structural view of a viewing angle of the stripper plate of the present invention;

fig. 4 is a schematic structural view of a viewing angle of the middle mold cutter of the present invention;

fig. 5 is the working principle diagram of the novel inner shrinking rubber die-cutting die of the utility model.

The reference numbers indicate:

11. a cover plate; 12. a splint; 121. a first step portion; 13. a material removing plate; 131. a relief portion; 14. a stopper plate; 21. a lower base plate; 22. a lower template; 3. a steel belt; 31. a guide hole; 32. shrinking the rubber; 4. entering a block; 5. a die-cutting rule; 51. a body; 52. a blade; 6. punching; 61. a second step portion; 7. a guide pin; 71. a fourth step portion; 8. a material guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "middle", "lower", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or assembly referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention with reference to the overall structure thereof.

Referring to fig. 1 to 5, one embodiment of the present invention discloses a novel inner shrinking rubber die cutting mold, which comprises an upper mold and a lower mold, wherein the upper mold is sequentially provided with a cover plate 11, a clamping plate 12 and a stripping assembly from top to bottom, and the lower mold is sequentially provided with a lower backing plate 21 and a lower backing plate 22 from bottom to top; wherein the content of the first and second substances,

the stripper assembly comprises a stripper plate 13, and a space for conveying the steel strip 3 is formed between the lower template 22 and the stripper plate 13;

an inlet block 4 and a die-cutting knife 5 are embedded in the stripper plate 13 along the length direction of the steel strip 3 at a first preset interval, at least two punches 6 are installed on the clamp plate 12 along the width direction of the steel strip 3 at a second preset interval, and the lower ends of the punches 6 extend out of the clamp plate 12 and penetrate through the inlet block 4 to punch a guide hole 31 on the steel strip 3;

at least two guide needles 7 are arranged in the body 51 of the die-cutting knife 5 along the width direction of the steel strip 3 at second preset intervals, and the lower ends of the guide needles 7 extend out of the stripper plate 13 to be meshed with the guide holes 31.

In the above arrangement, the cover plate 11, the clamping plate 12 and the stripping assembly for stripping and pressing materials included in the upper die are sequentially arranged from top to bottom, the lower die includes the lower backing plate 21 and the lower backing plate 22 sequentially arranged from bottom to top, and the stripping assembly includes the stripping plate 13, so that the stripping plate 13 and the lower backing plate 22 are oppositely arranged, and the space formed by the stripping plate 13 and the lower backing plate 22 is used for conveying the steel strip 3. An inlet block 4 and a die cutter 5 are embedded in the stripper plate 13, the inlet block 4 and the die cutter 5 are arranged along the length direction of the steel strip 3 at a first preset interval, at least two punches 6 arranged along the width direction of the steel strip 3 in the clamp plate 12 at a second preset interval extend out of the clamp plate 12 and can penetrate through the inlet block 4, at least two guide pins 7 are arranged in the body 51 of the die cutter 5, and the two guide pins 7 are also arranged along the width direction of the steel strip 3 at a second preset interval, so that when the steel strip 3 is conveyed into a die from one side of the punch 6 away from the guide pins 7 for die cutting, the cover plate 11, the clamp plate 12 and the stripper plate 13 synchronously act to drive the punches 6, the guide pins 7 and the blade 52 of the die cutter 5 to synchronously operate, the punches the punch 6 continuously punches the guide holes 31 out of the steel strip 3, and the guide pins 7 are meshed with the punched guide holes 31 as the steel strip 3 is conveyed continuously, and the die cutter 5 and the die cutter 32 does not contract accurately. Consequently only need cover steel band 3 raw materials and contract the glue 32 and reuse the utility model provides a novel contract the glue cross cutting and process with the mould, can a mould shaping bullport 31 and contract the glue 32 appearance in, then dash the steel sheet appearance again can, simplified the production technology of current stiffening plate, improved production efficiency, reduced manufacturing cost, and the shaping precision is high, has improved the product acceptance rate.

Referring to fig. 1, in this embodiment, specifically, the number of the punches 6 is two, a second step portion 61 protruding outward is formed at the upper end of each punch 6, two first step portions 121 protruding inward are formed in the clamping plate 12, and when the punches 6 are installed in the clamping plate 12, the upper ends of the corresponding first step portions 121 can be abutted against the lower ends of the second step portions 61, so that the upper section portions of the punches 6 can be hung in the clamping plate 12. Preferably, the upper end surface of the punch 6 and the upper end surface of the clamping plate 12 are located on the same horizontal plane. In this embodiment, the second stepped portion 61 is annular, but in other embodiments, the second stepped portion 61 may protrude from the main body 51 of the punch 6 to have other shapes, such as a rectangular parallelepiped shape, so that the entire punch 6 can be hung in the clamping plate 12.

Referring to fig. 1 to 2, in this embodiment, specifically, the cover plate 11 disposed on the clamping plate 12 may be detachably connected to the clamping plate 12 by screws, after the connection, the cover plate 11 may be matched with the clamping plate 12 to lock the punch 6, and the external driving mechanism may be connected to an upper end surface of the cover plate 11, and the connection manner adopted may be, for example, welding, and in other embodiments, other connection manners may also be adopted. When an external driving mechanism obtains a driving force in the vertical direction, the punch 6 is enabled to act synchronously with the cover plate 11 and the clamping plate 12 to punch the steel strip 3 out of the guide hole 31.

Referring to fig. 1, fig. 3 and fig. 5, in the embodiment, the steel strip is conveyed into the mold from left to right, an inlet block 4 and a die cutter 5 are embedded in the stripper plate 13 from left to right, two through holes for the punch 6 to penetrate through are formed in the inlet block 4, the two through holes are arranged in front and back opposite to each other, and the distance between the two through holes is slightly greater than the width of the retracted rubber 32 but smaller than the width of the steel strip 3, so that the punch 6 can smoothly penetrate through the inlet block 4 to punch the guide hole 31 along the two side edges of the steel strip 3. As shown in fig. 1 and 4, the die-cutting rule 5 is provided with a mounting hole, two guide pins 7 can be correspondingly embedded, the distance between the two guide pins 7 is equal to the distance between the two through holes, so that the guiding and positioning effectiveness of the guide pins 7 is ensured, and the blade 52 of the die-cutting rule 5 can accurately die-cut the retracted rubber 32. Preferably, the distance between the guide needle 7 and the insert 4 is longer than the distance between the blade 52 of the die-cutting rule 5 and the insert 4, that is, the guide needle 7 is disposed at the position on the right side of the die-cutting rule 5, so that the blade 52 of the die-cutting rule 5 is located between the guide needle 7 and the insert 4 in the left-right direction, when the die-cutting retracted rubber 32 moves, the two guide needles 7 and the two punches 6 form four-point balance to offset the impact force of the blade 52 of the die-cutting rule 5 on the retracted rubber 32, and the consistent shape of the retracted rubber 32 after each die-cutting is ensured.

Referring to fig. 1, in this embodiment, the body 51 of the cutting die 5 has a third step portion (not shown in the drawings) protruding inward, the upper ends of the two guide pins 7 form a fourth step portion 71 protruding outward, and after the guide pins 7 are installed in the body 51 of the cutting die 5, the upper ends of the corresponding third step portions contact with the lower ends of the fourth step portions 71, so that the guide pins 7 are hung in the cutting die 5. Preferably, in this embodiment, the upper end surface of the guide pin 7 and the upper end surface of the stripper plate 13 are located on the same horizontal plane. It will be appreciated that the guide pins 7 have an overall length slightly longer than the length of the stripper plate 13 and can engage with the guide holes 31 located directly below it during the die-cutting action to position the strip 3.

Specifically, in this embodiment, the stripper assembly further includes a stop plate 14, and the stop plate 14 is detachably connected to the stripper plate 13 by using a screw pin, and is mainly used for bearing an impact load of an embedded piece in the stripper plate 13.

Specifically, in this embodiment, the lower die plate 22 is used for placing a workpiece and bearing an impact load transmitted by the punch 6 and the die-cutting rule 5, and the lower backing plate 21 is arranged below the lower die plate 22 and used for preventing the overall strength of the lower die from being enhanced due to an excessive impact force during die cutting and blanking. A material guide plate 8 is further arranged between the lower template 22 and the stripper plate 13, the material guide plate 8 is in the shape of two long strips protruding out of the upper plate surface of the lower template 22, the distance between the two long strips protruding out of the upper plate surface of the lower template 22 is matched with the width of the steel strip 3, and a position-avoiding portion 131 matched with the material guide plate 8 is arranged on the lower plate surface of the stripper plate 13 and is in the shape of a long groove, so that the lower template 22, the material guide plate 8 and the stripper plate 13 jointly form a guide space, the steel strip 3 is guided in a matched mode in the die-cutting operation, and the die-cutting effect is guaranteed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or some features may be substituted by other modifications, equivalents, improvements, and the like without departing from the spirit and scope of the invention.

Claims

1. The novel inner shrinking rubber die-cutting die is characterized by comprising an upper die and a lower die, wherein the upper die is sequentially provided with a cover plate, a clamping plate and a stripping assembly from top to bottom, and the lower die is sequentially provided with a lower backing plate and a lower template from bottom to top; wherein the content of the first and second substances,

2. The die for die cutting with implosion glue according to claim 1, wherein said clamping plate is formed with a first step portion protruding inwardly, said punch has a second step portion protruding outwardly, and an end of said first step portion facing away from said stripper plate is in contact with an end of said second step portion facing said stripper plate.

3. The die for cutting a new kind of implosion die as claimed in claim 1, wherein said body of said cutting blade has a third step portion protruding inwardly, said guide pin has a fourth step portion protruding outwardly, and an end of said third step portion facing said clamping plate is in contact with an end of said fourth step portion facing away from said clamping plate.

4. The die for cutting imploding die as claimed in claim 1, wherein said stripper assembly further comprises a stop plate, said stop plate being detachably connected to said stripper plate.

5. The die for the novel imploding die-cutting of claim 1, wherein a material guiding plate is further disposed between the lower die plate and the stripper plate, the material guiding plate protrudes from the upper plate surface of the lower die plate, and the lower plate surface of the stripper plate is provided with a position-giving portion adapted to the material guiding plate.