CN213002150U - Progressive die for tongue piece - Google Patents
Progressive die for tongue piece Download PDFInfo
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- CN213002150U CN213002150U CN202021820327.0U CN202021820327U CN213002150U CN 213002150 U CN213002150 U CN 213002150U CN 202021820327 U CN202021820327 U CN 202021820327U CN 213002150 U CN213002150 U CN 213002150U
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Abstract
The utility model discloses a modulus of continuity for tongue piece, including upper die base, die holder, first die core subassembly, first heterotypic mold core subassembly, the second die core subassembly of punching a hole, bend die core subassembly, shaping die core subassembly, the heterotypic mold core subassembly of second and middle waste material excision mold core subassembly of punching a hole. The upper die base and the lower die base are matched in an opening and closing mode, a first punching die core assembly, a first special-shaped die core assembly, a second punching die core assembly, a bending punching die core assembly, a shaping die core assembly, a second special-shaped die core assembly and an intermediate waste material cutting die core assembly are sequentially arranged and are respectively and simultaneously installed on the upper die base and the lower die base, the first special-shaped die core assembly, the second special-shaped die core assembly and the intermediate waste material cutting die core assembly are respectively aligned with two continuous stepping units in the sheet material belt, and the first punching die core assembly, the second punching die core assembly, the bending punching die core assembly and the shaping die core assembly are respectively aligned with one stepping unit in the sheet material belt; to reliably form a tongue piece on the sheet material belt.
Description
Technical Field
The utility model relates to the field of molds, especially, relate to a modulus of continuity for tongue piece.
Background
As is known, a continuous die is a cold stamping die in which a press completes multiple stamping processes on a die at different stations in one stamping stroke, and sheet material strips are conveyed at fixed intervals (called stepping amount or feeding amount) once each time the die completes stamping until a product is completed; therefore, the progressive die is widely used in continuous forming of sheet metal parts.
For the tongue piece, the tongue piece is bent and inclined relative to the tongue body and is sunken in the middle of the bent part, and the arrangement of each process of the conventional progressive die on the sheet material belt is unreasonable, so that the tongue piece formed on the sheet material belt has the defect of relatively poor quality.
Therefore, there is a need for a continuous die for a tab of good quality to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a good quality's modulus of continuity for tongue piece.
In order to achieve the above object, the utility model discloses a progressive die for tongue piece is suitable for and goes out the relative tongue body of tongue and bend the sunken tongue piece in middle part of department of bending to the shaping of the slice material area of step-by-step transport, including the upper die base, the die holder, a first die core subassembly that punches a hole for being close to the position department of center and lower limit at the slice material area, a first abnormal shape die core subassembly for being used for cutting off the abnormal shape waste material in order to form first primary product in the upper half of slice material area, a second die core subassembly that punches a hole for the latter half of the slice material area that is used for being aligned with this first primary product in the upper half, a die core subassembly that punches a hole for bending and punching a cave in order to bend out the tongue is used for bending first primary product, a whole shape die core subassembly for tongue plastic, a second abnormal shape die core subassembly that is used for cutting off the abnormal shape waste material in the latter half of slice material area in order to form second primary product in the lower half of slice material area Waste material is cut off the mold core assembly. The utility model discloses a die strip material cutting device, including upper die base, die holder, first punching die core subassembly, first heterotypic die core subassembly, second punching die core subassembly, bend and cut out die core subassembly, shaping die core subassembly, second heterotypic die core subassembly and middle waste material excision die core subassembly and respectively install simultaneously in the step direction in slice material area in proper order, first heterotypic die core subassembly, second heterotypic die core subassembly and middle waste material excision die core subassembly respectively with two continuous units of advancing in the slice material area align, first punching die core subassembly, second punching die core subassembly, bend and cut out die core subassembly and shaping die core subassembly respectively with a step unit in the slice material area aligns.
Preferably, the distance between the second profile core assembly and the intermediate slug cut-off core assembly is the length of two of the stepping units.
Preferably, the upper die base is provided with an upper guide post and a lower guide post respectively on the left side and the right side of the front side and the rear side of the upper die base, the upper guide sleeve and the lower guide sleeve matched with the upper guide post and the lower guide post are correspondingly arranged on the left side and the right side of the front side and the rear side of the lower die base, and the upper guide post and the lower guide post can be inserted in the upper guide sleeve and the lower guide sleeve in a vertically sliding manner.
Preferably, the upper die base is provided with an upper die base, the lower die base is provided with an upper die base, the upper die base is provided with an upper guide post, the lower guide post is provided with a lower guide post, the upper guide post is provided with a lower guide post, the lower guide post is provided with a lower guide post.
Preferably, the left and right sides of both the front side and the rear side of the upper die holder are respectively provided with an upper lifting lug structure, and the upper lifting lug structures protrude in a direction parallel to the front-rear direction of the upper die holder.
Preferably, the front and rear sides of the left side and the right side of the lower die holder are respectively provided with a lower lifting lug structure, and the lower lifting lug structures protrude along the left-right direction parallel to the lower die holder.
Preferably, the bottom of the lower die holder is provided with a hollowed-out blanking space aligned with the first punching die core assembly, the first special-shaped die core assembly, the second punching die core assembly, the second special-shaped die core assembly and the intermediate waste material cutting die core assembly.
Compared with the prior art, the first punching die core component, the first special-shaped die core component, the second punching die core component, the bending punching die core component, the shaping die core component, the second special-shaped die core component and the middle waste material cutting die core component are sequentially arranged along the stepping direction of the sheet material strip, through holes are punched at the positions, close to the center and the lower edge, of the sheet material strip by the first punching die core component, the special-shaped waste materials are cut and removed at the upper half part of the sheet material strip by the first special-shaped die core component to form an upper half primary product, through holes are punched at the upper half primary product and the lower half part of the sheet material strip aligned with the upper half primary product by the second punching die core component, the upper half primary product is bent by the bending punching die core component and is punched with a recess to bend a tongue, the shaping die core component is used for shaping the tongue, and the special-shaped waste materials are cut at the lower half part of the, cutting off the middle waste of the sheet material belt by the middle waste cutting mold core component so as to enable the upper half primary product and the lower half primary product to form a tongue piece together; the first special-shaped die core component, the second special-shaped die core component and the intermediate waste material cutting die core component are aligned with two continuous stepping units in the sheet material belt respectively, so that the cutting of the special-shaped waste material and the intermediate waste material is finished twice to prevent deformation and ensure quality; the first punching die core assembly, the second punching die core assembly, the bending punching die core assembly and the shaping die core assembly are aligned with one stepping unit in the sheet material belt respectively so as to ensure the efficiency; therefore, the utility model discloses a tongue piece quality of processing and processing reliability can be ensured to the modulus of continuity for the tongue piece.
Drawings
Fig. 1 is a schematic perspective view of a progressive die for tongue piece according to the present invention.
Fig. 2 is a perspective exploded view of the progressive die for tongue shown in fig. 1.
Fig. 3 is a flow chart of the progressive die for tongue piece of the present invention for performing corresponding forming on different stepping units of the sheet material belt.
Detailed Description
In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.
Referring to fig. 1 to 3, the progressive die 100 for tongue piece of the present invention is adapted to form a tongue piece 200 having a tongue 211 bent relative to a tongue body 212 and a central recess 213 at a bent portion of the tongue piece 200a by a step feeding, and includes an upper die base 10, a lower die base 20, a first punching die assembly 30 for punching a through hole 214 at a position near the center and the lower edge of the sheet piece 200a, a first special die assembly 40 for cutting a special waste 215 at the upper half of the sheet piece 200a to form an upper half blank 216, a second punching die assembly 50 for punching a through hole 217 at the upper half of the upper half blank 216 and the sheet piece 200a aligned with the upper half blank 216, a bending recess die assembly 60 for bending the upper half blank 216 and punching a recess 213 to bend the tongue 211, a shaping die assembly 70 for shaping the tongue 211, and a second special die assembly 70 for cutting a lower half of the sheet piece 200a to form a lower half blank 219 80 and an intermediate scrap removal core assembly 90 for removing a central scrap 219a of the sheet material strip 200a such that the upper half 216 and the lower half 219 together form the tongue 200. The upper die holder 10 and the lower die holder 20 are aligned with each other and are in open-close fit with each other to meet the movement requirement of opening and closing the dies. The first punching die core assembly 30, the first special-shaped die core assembly 40, the second punching die core assembly 50, the bending punching die core assembly 60, the shaping die core assembly 70, the second special-shaped die core assembly 80 and the intermediate waste cutting die core assembly 90 are sequentially arranged along the stepping direction (namely the direction indicated by the arrow A) of the sheet material belt 200a and are respectively and simultaneously installed on the upper die base 10 and the lower die base 20; the first profiled core assembly 40, the second profiled core assembly 80 and the intermediate scrap removal core assembly 90 are each aligned with two successive stepping units 220 in the sheet-like web 200a, so that they require two steps in the sheet-like web 200a to complete their respective processing; the first punching die assembly 30, the second punching die assembly 50, the bending die assembly 60, and the shaping die assembly 70 are each aligned with one stepping unit 220 in the sheet-like material tape 200a, so that they can be processed by only one stepping of the sheet-like material tape 200 a. Specifically, the distance between the second special-shaped mold core assembly 80 and the intermediate waste cutting mold core assembly 90 is the length of the two stepping units 220, so that sufficient space is provided for the installation of the second special-shaped mold core assembly 80 and the intermediate waste cutting mold core assembly 90 on the upper mold base 10 and the lower mold base 20, the installation of the second special-shaped mold core assembly 80 and the intermediate waste cutting mold core assembly 90 on the upper mold base 10 and the lower mold base 20 is convenient and reliable, and the collision interference between the second special-shaped mold core assembly 80 and the intermediate waste cutting mold core assembly 90 is effectively prevented. More specifically, the following:
as shown in fig. 1 and 2, the upper and lower guide posts 11 are respectively installed on the left and right sides of both the front and rear sides of the upper die base 10, the upper and lower guide sleeves 21 matched with the upper and lower guide posts 11 are correspondingly installed on the left and right sides of both the front and rear sides of the lower die base 20, and the upper and lower guide posts 11 can be slidably inserted into the upper and lower guide sleeves 21 up and down to ensure the smoothness and reliability of both the upper die base 10 and the lower die base 20 in the process of opening and closing the dies. Specifically, the rubberizing cover 12 that is used for providing the cushioning effect is respectively installed on both sides about the front side of upper die base 10 and both sides of rear side, rubberizing cover 12 is located about the inboard of guide pillar 11 other, lower bolster 20 the front side and both sides of rear side about both sides install correspondingly with the lower gum cover 22 of rubberizing cover 12 elasticity butt, lower gum cover 22 is located about the inboard of guide pin bushing 11 other, with the help of rubberizing cover 12 and lower gum cover 22's cooperation, cushion upper die base 10 and lower bolster 20 to the compound die in-process effectively and provide shock-absorbing function, prolong effectively the utility model discloses a normal life of modulus of continuity 100 for the tongue piece. In order to assemble and disassemble the progressive die 100 for a tongue piece of the present invention on and from the punching machine, the upper lifting lug structures 13 are respectively installed on the left and right sides of the front side and the rear side of the upper die base 10, and the upper lifting lug structures 13 protrude in the front-rear direction parallel to the upper die base 10; the front and back sides of the left side and the right side of the lower die holder 20 are respectively provided with a lower lifting lug structure 23, and the lower lifting lug structures 23 protrude along the left-right direction parallel to the lower die holder 20 so as to be convenient for an operator to install in a lifting mode by means of the matching of the upper lifting lug structure 13 and the lower lifting lug structure 23; the key point is that the upper lifting lug structure 13 and the lower lifting lug structure 23 are staggered, so that the lifting position of the upper die holder 10 and the lifting position of the lower die holder 20 are staggered without mutual interference, and the lifting operation is more convenient. In order to facilitate the falling of the waste materials, the bottom of the lower die holder 20 is provided with a hollowed-out blanking space 24 aligned with the first punching die core assembly 30, the first special-shaped die core assembly 40, the second punching die core assembly 50, the second special-shaped die core assembly 80 and the middle waste material cutting die core assembly 90, so that the waste materials can be discharged outside through the hollowed-out blanking space 24.
Compared with the prior art, the first punching die core assembly 30, the first special-shaped die core assembly 40, the second punching die core assembly 50, the bending punching die core assembly 60, the shaping die core assembly 70, the second special-shaped die core assembly 80 and the middle waste material cutting die core assembly 90 are sequentially arranged along the stepping direction of the sheet material strip 200a, through holes 214 are punched at the positions, close to the center and the lower edge, of the sheet material strip 200a by the first punching die core assembly 30, the special-shaped waste materials 215 are cut and removed at the upper half part of the sheet material strip 200a by the first special-shaped die core assembly 40 to form an upper half primary product 216, through holes 217 are punched at the upper half primary product 216 and the lower half part of the sheet material strip 200a aligned with the upper half primary product 216 by the second punching die core assembly 50, the upper half primary product 216 is bent and a recess 213 is punched by the bending punching die core assembly 60 to bend a tongue 211, the shaping die core assembly 70 is used for shaping the, cutting the shaped waste 218 from the second profile core assembly 80 at a lower half of the sheet-like web 200a to form a lower half preform 219, and cutting the middle waste 219a from the sheet-like web 200a from the middle waste cutting core assembly 90 to form the tongue piece 200 from the upper half preform 216 and the lower half preform 219; and the first special-shaped mold core assembly 40, the second special-shaped mold core assembly 80 and the intermediate waste material cutting mold core assembly 90 are respectively aligned with two continuous stepping units 220 in the sheet material belt 200a, so that the cutting of the special- shaped waste materials 215 and 218 and the cutting of the intermediate waste materials 219a are respectively completed in two times, and the deformation is prevented to ensure the quality; the first punching die assembly 30, the second punching die assembly 50, the bending die assembly 60 and the shaping die assembly 70 are aligned with one stepping unit 220 in the sheet material tape 200a, respectively, to ensure efficiency; therefore, the progressive die 100 for a tongue piece of the present invention can ensure the processing quality and the processing reliability of the tongue piece 200.
It should be noted that the part of the first punching die core assembly 30 mounted on the upper die holder 10 and the part mounted on the lower die holder 20 are in open-close fit in the die opening and closing process to complete the corresponding process; similarly, the same applies to first special-shaped core assembly 40, second punching core assembly 50, bending punching core assembly 60, shaping core assembly 7, second special-shaped core assembly 80, and intermediate scrap removal core assembly 90.
The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.
Claims (7)
1. A progressive die for a tongue piece is suitable for forming the tongue piece with a tongue piece bent relative to a tongue body and a sunken middle part of a bent part of the tongue piece by step-by-step conveying of a sheet material strip, and is characterized by comprising an upper die base, a lower die base, a first punching die core assembly, a first special die core assembly, a second punching die core assembly, a bending punching die core assembly, a shaping die core assembly, a second special die core assembly and a middle waste cutting die assembly, wherein the first punching die core assembly is used for punching through holes at positions, close to the center and the lower edge, of the sheet material strip, the first special die core assembly is used for cutting off special-shaped waste to form an upper half primary product, the second punching die core assembly is used for punching out through holes at the lower half part of the sheet material strip aligned with the upper half primary product, the bending punching die core assembly is used for bending the upper half primary product and punching out a sunken part to bend out the tongue piece, the shaping die core assembly is used for shaping the tongue piece shaped material strip, the second Remove mold core assembly, upper die base and die holder align each other and do each other and open a cooperation of closing, first punching die core assembly, first heterotypic mold core assembly, second punching die core assembly, bend and punch die core assembly, shaping mold core assembly, second heterotypic mold core assembly and middle waste material excision mold core assembly arrange in proper order and respectively install simultaneously on upper die base and the die holder along the step direction in slice material area, first heterotypic mold core assembly, second heterotypic mold core assembly and middle waste material excision mold core assembly respectively with two continuous step-by-step units in the slice material area align, first punching die core assembly, second punching die core assembly, bend and punch die core assembly and shaping mold core assembly respectively with a step-by-step unit in the slice material area aligns.
2. Progressive die for tongues according to claim 1, characterised in that the distance between the second profiled core assembly and the intermediate scrap cutting core assembly is the length of two of said stepping units.
3. The progressive die for tongue according to claim 1, wherein upper and lower guide posts are respectively installed on left and right sides of both the front and rear sides of the upper die base, upper and lower guide sleeves engaged with the upper and lower guide posts are respectively installed on left and right sides of both the front and rear sides of the lower die base, and the upper and lower guide posts are slidably inserted in the upper and lower guide sleeves in an up-and-down manner.
4. The progressive die for tongue pieces according to claim 3, wherein an upper rubber sleeve for providing a buffering effect is mounted on each of left and right sides of both the front side and the rear side of the upper die base, the upper rubber sleeve is located beside the inner sides of the upper and lower guide pillars, a lower rubber sleeve elastically abutting against the upper rubber sleeve is correspondingly mounted on each of left and right sides of both the front side and the rear side of the lower die base, and the lower rubber sleeve is located beside the inner sides of the upper and lower guide sleeves.
5. The progressive die for a tongue as claimed in claim 1, wherein upper lug structures are respectively installed on both left and right sides of both the front and rear sides of the upper die base, and the upper lug structures are protruded in a front-rear direction parallel to the upper die base.
6. The progressive die for the tongue piece according to claim 5, wherein lower lug structures are respectively installed on the front and rear sides of both the left side and the right side of the lower die holder, and the lower lug structures are protruded in a left-right direction parallel to the lower die holder.
7. The progressive die for the tongue piece as claimed in claim 1, wherein the bottom of the lower die holder is provided with hollowed-out blanking spaces aligned with the first punching die assembly, the first special-shaped die assembly, the second punching die assembly, the second special-shaped die assembly and the intermediate waste cutting die assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021820327.0U CN213002150U (en) | 2020-08-26 | 2020-08-26 | Progressive die for tongue piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021820327.0U CN213002150U (en) | 2020-08-26 | 2020-08-26 | Progressive die for tongue piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213002150U true CN213002150U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021820327.0U Active CN213002150U (en) | 2020-08-26 | 2020-08-26 | Progressive die for tongue piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213002150U (en) |
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2020
- 2020-08-26 CN CN202021820327.0U patent/CN213002150U/en active Active
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