CN213378800U - Novel progressive die capable of effectively reducing material belt loss - Google Patents
Novel progressive die capable of effectively reducing material belt loss Download PDFInfo
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- CN213378800U CN213378800U CN202022181696.6U CN202022181696U CN213378800U CN 213378800 U CN213378800 U CN 213378800U CN 202022181696 U CN202022181696 U CN 202022181696U CN 213378800 U CN213378800 U CN 213378800U
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- seat body
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- material belt
- tongue
- limit stop
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- 239000000463 material Substances 0.000 title claims abstract description 62
- 230000000750 progressive effect Effects 0.000 title claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims abstract description 32
- 238000004080 punching Methods 0.000 claims abstract description 7
- 230000009191 jumping Effects 0.000 claims abstract description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a novel progressive die which can effectively reduce the loss of a material belt, comprising an upper die and a lower die; the upper die comprises an upper fixed seat body and a movable seat body; the lower die comprises a lower fixed seat body; the lower fixed seat body is provided with a material bearing area for bearing the material belt; a tongue cutting position and a positioning position are sequentially arranged in the material bearing area along the advancing direction of the material belt; the upper die also comprises a tongue cutting punch head which is opposite to the tongue cutting position and used for punching a limiting tongue on the material strip; the tongue cutting punch is fixed with the upper fixing seat body; the movable seat body is provided with a movable through groove; the upper surface of the lower fixed seat body is also provided with a punching hole; the lower die also comprises a first limit stop block; the upper surface of the lower fixed seat body is also provided with a first accommodating groove; the lower die also comprises a reset assembly; the reset assembly is used for driving the first limit stop block to reset along the direction of jumping out of the first accommodating groove; the lower fixing seat body is provided with a mounting groove for mounting the reset component. The improved progressive die does not need a reserved side cutting allowance of a material belt, so that the loss of raw materials is greatly reduced, and the cost is saved.
Description
Technical Field
The utility model relates to a modulus of continuity technical field, more specifically say, relate to a can effectively reduce novel modulus of continuity of material area loss.
Background
Progressive die refers to a die for simultaneously performing multiple processes on a strip of material at several different stations in a single stroke of a press. And once stamping is completed, the material belt moves forwards at a fixed distance until the whole material belt is processed. Fig. 4 shows a conventional progressive die, B1 and B2 are side cutting punches and distance blocks respectively, and the process of changing the material belt is shown in fig. 5 by using the progressive die, wherein a1 is side cutting, a2 is punching, A3-a6 are cutting scraps, a7 is cutting scraps and bending, A8-a9 are bending, a10 is continuous cutting belt bending, and a11 is cut pieces. Wherein, A1 side cut is in order to cut out the incision that corresponds with the distance piece to carry out the distance when the material area advances, under this kind of mode, the material area need reserve the side cut allowance, and raw and other materials waste is serious, is unfavorable for reduction in production cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, a can effectively reduce the novel modulus of continuity of material area loss is provided.
The utility model provides a technical scheme that its technical problem adopted is:
constructing a novel progressive die capable of effectively reducing the loss of a material belt, wherein the novel progressive die comprises an upper die and a lower die; the upper die comprises an upper fixed seat body and a movable seat body which are sequentially arranged from top to bottom; the lower die comprises a lower fixed base body; the upper surface of the lower fixed seat body is provided with a material bearing area for bearing a material belt; wherein,
along the advancing direction of the material belt, a tongue cutting position and a positioning position are sequentially arranged in the material bearing area; the upper die also comprises a tongue cutting punch head which is opposite to the tongue cutting position and used for punching a limiting tongue on the material strip; the tongue cutting punch is fixed with the upper fixing seat body; the movable base body is provided with a movable through groove for the tongue cutting punch to extend out when the die is closed;
the upper surface of the lower fixed seat body is also provided with a punched hole corresponding to the tongue cutting punch; the lower die also comprises a first limit stop block which is arranged on the fixed point position and limits the advance of a limit tongue on the material belt by one step distance; the upper surface of the lower fixed seat body is also provided with a first accommodating groove which completely accommodates the first limit stop; the lower die also comprises a reset assembly; the reset assembly is used for driving the first limit stop block to reset along the direction of jumping out of the first accommodating groove; the lower fixing seat body is provided with a mounting groove for mounting the reset component.
Preferably, the first limit stop comprises a main block body corresponding to the upper limit tongue of the material belt and a limit bulge fixedly arranged at the middle lower part of the main block body; the upper surface of the lower fixed seat body is provided with a second limit stop for limiting the maximum upward travel of the limit protrusion and a second accommodating groove for completely accommodating the second limit stop; the second limit stop is fixed with the lower fixed seat body.
Preferably, the second limit stop is fixed with the lower fixed seat body through a bolt; the lower fixing seat body is provided with a first threaded hole corresponding to the bolt.
Preferably, the reset assembly comprises a push rod, a reset spring and a set screw which are sequentially arranged from top to bottom; two ends of the push rod respectively abut against the first limit stop and the return spring; one end of the reset spring, which is far away from the push rod, abuts against the set screw; the mounting groove is communicated with the lower surface of the lower fixing seat body, and the groove wall is provided with an internal thread matched with the external thread of the stop screw.
The beneficial effects of the utility model reside in that: when the die is assembled, the movable seat body and the lower fixed seat body are matched to clamp a material belt on the material bearing area, the tongue cutting punch head extends out of the movable through groove, and a limiting tongue is punched on the material belt to be subjected to subsequent spacing; after the die is opened, the material belt is pushed forwards, the first limit stop block outwards extends out under the reset of the reset assembly to block the limit tongue, so that the material belt can only advance by one step, after the die is closed, the first limit stop block retracts into the first accommodating groove under the pushing of the movable base body, meanwhile, the limit tongue of the material belt in the fixed point position is flattened, and the material belt can advance by one step after the die is opened. Therefore, the improved continuous die does not need to reserve a side cutting allowance for the material belt, greatly reduces the loss of raw materials and saves the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is a sectional view of a novel progressive die capable of effectively reducing material belt loss according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view at C of FIG. 1;
FIG. 3 is a variation of the web produced using the modified progressive die;
FIG. 4 is a cut-away view of a prior art progressive die;
fig. 5 is a variation of the web of material when produced using a prior art progressive die.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
A novel progressive die capable of effectively reducing material belt loss according to a preferred embodiment of the present invention is shown in fig. 1-3, and comprises an upper die 10 and a lower die 11; the upper die 10 comprises an upper fixed seat body 12 and a movable seat body 13 which are sequentially arranged from top to bottom; the lower die 11 comprises a lower fixed seat 14; the upper surface of the lower fixed seat body 14 is provided with a material bearing area 180 for bearing the material belt 2; along the advancing direction of the material belt 2, a tongue cutting position 181 and a fixed point position 182 are sequentially arranged in the material bearing area 180; the upper die 10 further comprises a tongue cutting punch 15 which is opposite to the tongue cutting position 181 and used for punching a limiting tongue 20 on the material belt 2; the tongue cutting punch 15 is fixed with the upper fixing seat body 12; the movable base body 13 is provided with a movable through groove 183 for the tongue cutting punch 15 to extend out when the die is closed; the upper surface of the lower fixed seat body 14 is also provided with a punching hole 184 corresponding to the tongue cutting punch 15; the lower die 11 further comprises a first limit stop 16 which is arranged on the fixed point position 182 and limits the advance of the limit tongue 20 on the material belt 2 by a step distance; the upper surface of the lower fixing seat 14 is further provided with a first receiving groove 185 for completely receiving the first limit stopper 16; the lower die 11 further comprises a reset assembly 17; the reset component 17 is used for driving the first limit stopper 16 to reset along the direction of jumping out of the first accommodating groove 185; the lower fixing base 14 is provided with a mounting groove 186 for mounting the reset assembly 17.
When the die is closed, the movable seat body 13 and the lower fixed seat body 14 are matched to clamp the material belt 2 on the material bearing area 180, the tongue cutting punch 15 extends out of the movable through groove 183, and the limiting tongue 20 is punched on the material belt 2 to be subjected to subsequent spacing; after the mold is opened, the material strip 2 is pushed forward, the first limit stop 16 extends outward under the reset of the reset assembly 17 to block the limit tongue 20, so that the material strip 2 can only advance by one step, after the mold is closed, the first limit stop 16 is pushed down by the top of the movable base body 13 to retract into the first accommodating groove 185, meanwhile, the limit tongue 20 of the material strip 2 at the fixed point 182 is flattened, and after the mold is opened, the material strip can advance by one step. Therefore, the improved continuous die does not need to reserve a side cutting allowance for the material belt, greatly reduces the loss of raw materials and saves the cost.
As shown in fig. 2, the first limit stop 16 comprises a main block 18 corresponding to a limit tongue 20 on the tape 2, and a limit protrusion 19 fixedly arranged at the middle lower part of the main block 18; the upper surface of the lower fixed seat body 14 is provided with a second limit stopper 110 for limiting the maximum upward travel of the limit protrusion 19 and a second accommodating groove 187 for completely accommodating the second limit stopper 110; the second limit stopper 110 is fixed to the lower fixed seat 14, and the maximum upward stroke of the limit protrusion 19 is limited by the second limit stopper 110, so that the first limit stopper 16 is prevented from coming out of the first accommodating groove 185, and the movement is more controllable.
As shown in fig. 2, the second limit stopper 110 is fixed to the lower fixing base 14 by a bolt 111; the lower fixing base 14 is provided with a first threaded hole 188 corresponding to the bolt 111, so that the lower fixing base is convenient to disassemble and assemble and replace.
As shown in fig. 2, the reset assembly 17 includes a push rod 112, a reset spring 113, and a set screw 114, which are sequentially arranged from top to bottom; two ends of the push rod 112 respectively abut against the first limit stop 16 and the return spring 113; one end of the return spring 113 departing from the push rod 112 is pressed against the set screw 114; the mounting groove 186 is communicated with the lower surface of the lower fixed seat 14, and the groove wall is provided with an internal thread (not shown in the figure) matched with the external thread of the set screw 114, so that the pushing force of the reset spring 113 to the push rod 112 can be adjusted by adjusting the position of the set screw 114, and the use is more flexible and convenient.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (4)
1. A novel progressive die capable of effectively reducing material belt loss comprises an upper die and a lower die; the upper die comprises an upper fixed seat body and a movable seat body which are sequentially arranged from top to bottom; the lower die comprises a lower fixed base body; the upper surface of the lower fixed seat body is provided with a material bearing area for bearing a material belt; it is characterized in that the preparation method is characterized in that,
along the advancing direction of the material belt, a tongue cutting position and a positioning position are sequentially arranged in the material bearing area; the upper die also comprises a tongue cutting punch head which is opposite to the tongue cutting position and used for punching a limiting tongue on the material strip; the tongue cutting punch is fixed with the upper fixing seat body; the movable base body is provided with a movable through groove for the tongue cutting punch to extend out when the die is closed;
the upper surface of the lower fixed seat body is also provided with a punched hole corresponding to the tongue cutting punch; the lower die also comprises a first limit stop block which is arranged on the fixed point position and limits the advance of a limit tongue on the material belt by one step distance; the upper surface of the lower fixed seat body is also provided with a first accommodating groove which completely accommodates the first limit stop; the lower die also comprises a reset assembly; the reset assembly is used for driving the first limit stop block to reset along the direction of jumping out of the first accommodating groove; the lower fixing seat body is provided with a mounting groove for mounting the reset component.
2. The novel progressive die capable of effectively reducing the loss of the material belt as claimed in claim 1, wherein the first limit stop comprises a main block body corresponding to a limit tongue on the material belt, and a limit protrusion fixedly arranged at the middle lower part of the main block body; the upper surface of the lower fixed seat body is provided with a second limit stop for limiting the maximum upward travel of the limit protrusion and a second accommodating groove for completely accommodating the second limit stop; the second limit stop is fixed with the lower fixed seat body.
3. The progressive die capable of effectively reducing material strip loss according to claim 2, wherein the second limit stop is fixed to the lower fixing seat body by a bolt; the lower fixing seat body is provided with a first threaded hole corresponding to the bolt.
4. The novel progressive die capable of effectively reducing the loss of the material belt as claimed in claim 1, wherein the reset assembly comprises a push rod, a reset spring and a stop screw which are arranged in sequence from top to bottom; two ends of the push rod respectively abut against the first limit stop and the return spring; one end of the reset spring, which is far away from the push rod, abuts against the set screw; the mounting groove is communicated with the lower surface of the lower fixing seat body, and the groove wall is provided with an internal thread matched with the external thread of the stop screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181696.6U CN213378800U (en) | 2020-09-29 | 2020-09-29 | Novel progressive die capable of effectively reducing material belt loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181696.6U CN213378800U (en) | 2020-09-29 | 2020-09-29 | Novel progressive die capable of effectively reducing material belt loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213378800U true CN213378800U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022181696.6U Active CN213378800U (en) | 2020-09-29 | 2020-09-29 | Novel progressive die capable of effectively reducing material belt loss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213378800U (en) |
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2020
- 2020-09-29 CN CN202022181696.6U patent/CN213378800U/en active Active
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