CN211660870U - Leveling structure for progressive die - Google Patents
Leveling structure for progressive die Download PDFInfo
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- CN211660870U CN211660870U CN202020088033.7U CN202020088033U CN211660870U CN 211660870 U CN211660870 U CN 211660870U CN 202020088033 U CN202020088033 U CN 202020088033U CN 211660870 U CN211660870 U CN 211660870U
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Abstract
The utility model discloses a leveling structure for upgrading mould, the back of the body takes off the board, go up to take off the board and pass through fastening bolt and connect, the upper padding plate, the punch holder, the back of the body takes off the board and goes up to take off the board and set up on the upper die base through adjusting bolt, and be formed with the space under the mould open mode between this punch holder and back of the body take off the board, adjusting bolt's top is equipped with the spring, install the shaping drift in going up the insertion piece, go up to take off and install in the board and take off the shaping piece, the height that highly is greater than the punch holder and the back of the body takes off the board of going up the insertion piece, the bottom surface that goes up the insertion piece passes the back of the body and takes off the board and compresses tightly and takes off the shaping piece under the mould closed state. Under the closed state of the die, because the height of the upper clamping block is greater than the total height of the upper clamping plate and the back stripping plate, the upper clamping block compresses the upper stripping forming block to overpressure the product by 0.1-0.2mm, and the upper stripping forming block slightly adjusts the product under the action of the spring, so that the product is qualified in material thickness and stable in size.
Description
Technical Field
The utility model belongs to the technical field of stamping die, especially, relate to a leveling structure for upgrading mould.
Background
The progressive die is also called a continuous die, strip-shaped stamping raw materials are adopted in one stamping process, a cold stamping die for simultaneously completing a plurality of stamping procedures at different stations and a plurality of stations is used on one die, and the distance between the material strips is once set every time the die completes stamping until the product is completed.
In the process of processing the die, the requirements of some sheet materials on the flatness are high, and because the shape of a product needs to be deformed by being pressed upwards violently, the reference surface of the product obtained by processing the traditional leveling structure is uneven, the whole material is thickened, the processing requirements of the product are not met, and the yield is low.
Therefore, it is desirable to design a leveling structure that can be used in a progressive die, can perform continuous and efficient mass production, and can level the datum plane to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, easy operation, production efficiency height, level and smooth leveling structure who is used for upgrading the mould of reference surface.
The technical scheme of the utility model as follows:
a leveling structure for a progressive die comprises an upper die and a lower die arranged corresponding to the upper die;
the upper die sequentially comprises an upper die base, an upper base plate, an upper clamping plate, a back stripping plate and an upper stripping plate from top to bottom, the upper base plate and the upper clamping plate are fixed on the upper die base through fastening bolts, the back stripping plate and the upper stripping plate are connected through the fastening bolts, the upper base plate, the upper clamping plate, the back stripping plate and the upper stripping plate are arranged on the upper die base through adjusting bolts, springs are arranged at the tops of the adjusting bolts to enable a gap to be reserved between the upper clamping plate and the back stripping plate when the die is in an open state, upper stripping forming blocks are installed in the upper stripping plate and connected with the back stripping plate through connecting bolts, reset springs are arranged on the connecting bolts to drive the upper stripping forming blocks to slightly move in the upper stripping plate, upper clamping blocks are arranged in the upper clamping plates, forming punches are installed in the upper clamping blocks, and the top surfaces of the upper clamping blocks are flush with the top surfaces of the upper clamping plates, the height of the upper clamping block is larger than the total height of the upper clamping plate and the back stripping plate, and the upper clamping block is used for tightly adhering the upper clamping plate and the back stripping plate in a closed state of the die so that the bottom of the upper clamping block penetrates through the back stripping plate and tightly presses the upper stripping forming block to secondarily compress a plate to be processed.
In the technical scheme, the upper clamping plate and the back stripping plate are provided with slide ways for the adjusting bolts to slide in the slide ways.
In the technical scheme, the height of the upper clamping block is greater than 0.1mm-0.2mm of the total height of the upper clamping plate and the back stripping plate.
In the technical scheme, the bottom of the upper stripping forming block is provided with a punched hole matched with the forming punch, and the punched hole is matched with the forming female die of the lower template.
In the technical scheme, the back stripping plate is internally provided with a hole for the upper clamping block to penetrate through the back stripping plate to compress the upper stripping forming block.
In the technical scheme, the lower die sequentially comprises a lower die plate, a lower cushion plate and a lower die holder from top to bottom, a forming female die corresponding to the upper demoulding forming block is arranged on the lower die plate, the lower die plate and the lower cushion plate are connected with the lower die holder through fastening bolts, an unloading assembly is arranged in the lower die holder, and the unloading assembly is located below the forming female die.
In the technical scheme, the fastening bolt for connecting the lower template, the lower backing plate and the lower die base is provided with the spring for matching the discharging assembly with the forming female die for discharging.
The utility model has the advantages and positive effects that:
1. under the closed state of a stamping process die, because the height of the upper clamping block is greater than the total height of the upper clamping plate and the back stripping plate, the upper clamping block compresses the upper stripping forming block to overpressure the product by 0.1-0.2mm, and the upper stripping forming block slightly adjusts the product under the action of the spring, so that the product is qualified in material thickness and stable in size.
2. The clearance that forms between punch holder and the back of the body takes off the board makes last clamping piece can have the effect of compressing tightly to last taking off the shaping piece, guarantees the requirement to the panel plane degree in the production process simply conveniently.
Drawings
Fig. 1 is a schematic structural view of a leveling structure of the present invention in a mold open state;
fig. 2 is a schematic structural diagram of the leveling structure of the present invention in a mold closed state.
In the figure:
1. an upper die holder 2, an upper backing plate 3 and an upper clamping plate
4. A back stripping plate 5, an upper stripping plate 6 and a lower template
7. Lower backing plate 8, lower die holder 9 and upper clamping block
10. Connecting bolt 11, spring 12, upper stripping forming block
13. Reset spring 14, discharge assembly 15 and forming female die
16. Forming punch
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the present disclosure, as defined by the following claims.
Example 1
As shown in the figures, the leveling structure for the progressive die of the utility model comprises an upper die and a lower die which is arranged corresponding to the upper die;
the upper die sequentially comprises an upper die base 1, an upper base plate 2, an upper clamping plate 3, a back stripping plate 4 and an upper stripping plate 5 from top to bottom, the upper base plate 2 and the upper clamping plate 3 are fixed on the upper die base 1 through fastening bolts, the back stripping plate 4 and the upper stripping plate 5 are connected through the fastening bolts, the upper base plate 2, the upper clamping plate 3, the back stripping plate 4 and the upper stripping plate 5 are arranged on the upper die base 1 through adjusting bolts, a gap is formed between the upper clamping plate 3 and the back stripping plate 4 in a die opening state, and a spring 11 is arranged at the top of each adjusting bolt so that the gap between the upper clamping plate 3 and the back stripping plate 4 is kept when the die is in the opening state;
install in the upper stripper plate 5 and take off the shaping piece 12 on corresponding with last centre gripping piece 9, be equipped with centre gripping piece 9 in the upper plate 3, install shaping drift 16 in the upper grip gripping piece 9, the top surface of going up centre gripping piece 9 is connected with the top surface of upper plate 3, the height of going up centre gripping piece 9 is greater than the total height 0.1mm of upper plate 3 and back of the body stripper plate 4 makes the bottom surface of going up centre gripping piece 9 pass back of the body stripper plate 4 and compress tightly under the mould closure state upper clamp plate 3 and back of the body stripper plate 4 paste the shaping piece 12 that takes off, it is connected with back of the body stripper plate 4 through connecting bolt 10 to go up to take off shaping piece 12, and is equipped with reset spring 13 on this connecting bolt 10 and is used for driving go up to take off shaping piece 12 and micro-move in upper stripper plate 5.
Furthermore, the upper clamping plate 3 and the back stripping plate 4 are provided with slideways for the adjusting bolts to slide in the slideways.
Further, a punched hole matched with the forming punch 16 is formed at the bottom of the upper stripping forming block 12 and matched with the forming concave die 15.
Furthermore, an opening is arranged in the back stripping plate 4 for the upper clamping block 9 to penetrate through the back stripping plate 4 to press the upper stripping forming block 12.
Further, the lower die sequentially comprises a lower die plate 6, a lower cushion plate 7 and a lower die holder 8 from top to bottom, a forming female die 15 corresponding to the upper demoulding block 12 is arranged on the lower die plate 6, the lower die plate 6 and the lower cushion plate 7 are connected with the lower die holder 8 through fastening bolts, an unloading assembly 14 is arranged in the lower die holder 8, and the unloading assembly 14 is located below the forming female die 15.
Furthermore, a spring 11 is arranged on a fastening bolt for connecting the lower template 6, the lower backing plate 7 and the lower die holder 8.
Example 2
On the basis of embodiment 1, the utility model discloses a working process as follows:
from last down moving to when closing at the mould, it is complete closed between the board 4 to go up splint 3 and back of the body, the shaping drift 16 and the cooperation punching press sheet material of shaping die 15 that set up in the splint 3, the last clamping piece 9 in the splint 3 is higher than the total height 0.1mm that the splint 3 and the back of the body got off 4 and makes last clamping piece 9 compress tightly and takes off shaping piece 12, it carries out the secondary to the board to take off shaping piece 12 on, make the fashioned reference surface of product level and smooth can not the thickening, after the punching press is accomplished, the mould is opened, go up clamping piece 9 and take off shaping piece 12 separation on and reply initial condition.
The finally obtained product is qualified in material thickness and stable in size, and the reference surface of the product is flat and smooth, so that the measurement is facilitated, and the size is stable.
Example 3
As shown in the figures, the leveling structure for the progressive die of the utility model comprises an upper die and a lower die which is arranged corresponding to the upper die;
the upper die sequentially comprises an upper die base 1, an upper padding plate 2, an upper clamping plate 3, a back stripping plate 4 and an upper stripping plate 5 from top to bottom, the upper padding plate 2 and the upper clamping plate 3 are fixed on the upper die base 1 through fastening bolts, the back stripping plate 4 and the upper stripping plate 5 are connected through the fastening bolts, the upper padding plate 2, the upper clamping plate 3, the back stripping plate 4 and the upper stripping plate 5 are arranged on the upper die base 1 through adjusting bolts, a gap is formed between the upper clamping plate 3 and the back stripping plate 4 in a die opening state, a spring 11 is arranged at the top of each adjusting bolt to enable the die to keep the gap between the upper clamping plate 3 and the back stripping plate 4 in the opening state, an upper clamping block 9 is arranged in the upper clamping block 3, a forming punch 16 is arranged in the upper clamping block 9, an upper clamping forming block 12 corresponding to the upper clamping block 9 is arranged in the upper stripping plate 5, the top surface of the upper block 9 is connected with the top surface of the upper clamping plate 3, go up the height that presss from both sides the piece 9 and be greater than the total height 0.2mm of upper plate 3 and back of the body take off board 4, under the mould closed condition make the bottom surface of going up pressing from both sides the piece 9 pass back of the body take off board 4 and compress tightly after upper plate 3 and back of the body take off board 4 take off the shaping piece 12 on, it takes off shaping piece 12 to be connected with back of the body take off board 4 through connecting bolt 10 on, and is equipped with reset spring 13 on this connecting bolt 10 in order to be used for driving it takes off shaping piece 12 and micro-moves in last taking off board 5 on.
Furthermore, the upper clamping plate 3 and the back stripping plate 4 are provided with slideways for the adjusting bolts to slide in the slideways.
Further, a punched hole matched with the forming punch 16 is formed at the bottom of the upper stripping forming block 12 and matched with the forming concave die 15.
Furthermore, an opening is arranged in the back stripping plate 4 for the upper clamping block 9 to penetrate through the back stripping plate 4 to press the upper stripping forming block 12.
Further, the lower die sequentially comprises a lower die plate 6, a lower cushion plate 7 and a lower die holder 8 from top to bottom, a forming female die 15 corresponding to the upper demoulding block 12 is arranged on the lower die plate 6, the lower die plate 6 and the lower cushion plate 7 are connected with the lower die holder 8 through fastening bolts, an unloading assembly 14 is arranged in the lower die holder 8, and the unloading assembly 14 is located below the forming female die 15.
Furthermore, a spring 11 is arranged on a fastening bolt for connecting the lower template 6, the lower backing plate 7 and the lower die holder 8.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All equivalent changes, modifications and the like made in accordance with the scope of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims (7)
1. A leveling structure for a progressive die, characterized in that: comprises an upper die and a lower die arranged corresponding to the upper die;
the upper die sequentially comprises an upper die base, an upper base plate, an upper clamping plate, a back stripping plate and an upper stripping plate from top to bottom, the upper base plate and the upper clamping plate are fixed on the upper die base through fastening bolts, the back stripping plate and the upper stripping plate are connected through the fastening bolts, the upper base plate, the upper clamping plate, the back stripping plate and the upper stripping plate are arranged on the upper die base through adjusting bolts, springs are arranged at the tops of the adjusting bolts to enable a gap to be reserved between the upper clamping plate and the back stripping plate when the die is in an open state, upper stripping forming blocks are installed in the upper stripping plate and connected with the back stripping plate through connecting bolts, reset springs are arranged on the connecting bolts to drive the upper stripping forming blocks to slightly move in the upper stripping plate, upper clamping blocks are arranged in the upper clamping plates, forming punches are installed in the upper clamping blocks, and the top surfaces of the upper clamping blocks are flush with the top surfaces of the upper clamping plates, the height of the upper clamping block is larger than the total height of the upper clamping plate and the back stripping plate, and the upper clamping block is used for tightly adhering the upper clamping plate and the back stripping plate in a closed state of the die so that the bottom of the upper clamping block penetrates through the back stripping plate and tightly presses the upper stripping forming block to secondarily compress a plate to be processed.
2. The leveling structure of claim 1, wherein: the upper clamping plate and the back stripping plate are provided with slideways for the adjusting bolts to slide in the slideways.
3. The leveling structure of claim 2, wherein: the height of the upper clamping block is 0.1mm-0.2mm greater than the total height of the upper clamping plate and the back stripping plate.
4. The leveling structure of claim 3, wherein: and a punched hole matched with the forming punch is formed at the bottom of the upper stripping forming block, and the punched hole is matched with the forming female die of the lower template.
5. The leveling structure of claim 4, wherein: and the back stripping plate is internally provided with a hole for the upper clamping block to penetrate through the back stripping plate and compress the upper stripping forming block.
6. The leveling structure of claim 5, wherein: the lower die sequentially comprises a lower die plate, a lower cushion plate and a lower die holder from top to bottom, a forming female die corresponding to the upper forming block is arranged on the lower die plate, the lower die plate and the lower cushion plate are connected with the lower die holder through fastening bolts, an unloading assembly is arranged in the lower die holder, and the unloading assembly is located below the forming female die.
7. The leveling structure of claim 6, wherein: and a spring is arranged on a fastening bolt for connecting the lower template, the lower backing plate and the lower die base and is used for discharging the materials by matching the discharging assembly with the forming female die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020088033.7U CN211660870U (en) | 2020-01-15 | 2020-01-15 | Leveling structure for progressive die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020088033.7U CN211660870U (en) | 2020-01-15 | 2020-01-15 | Leveling structure for progressive die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211660870U true CN211660870U (en) | 2020-10-13 |
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ID=72737865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020088033.7U Active CN211660870U (en) | 2020-01-15 | 2020-01-15 | Leveling structure for progressive die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211660870U (en) |
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2020
- 2020-01-15 CN CN202020088033.7U patent/CN211660870U/en active Active
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