CN109047382B - Fine tuning device and fine tuning method for improving sector deformation of strip products - Google Patents
Fine tuning device and fine tuning method for improving sector deformation of strip products Download PDFInfo
- Publication number
- CN109047382B CN109047382B CN201811140186.5A CN201811140186A CN109047382B CN 109047382 B CN109047382 B CN 109047382B CN 201811140186 A CN201811140186 A CN 201811140186A CN 109047382 B CN109047382 B CN 109047382B
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- insert
- fine tuning
- trimming
- strip
- fine
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000009966 trimming Methods 0.000 claims description 43
- 238000004080 punching Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a fine tuning device for improving sector deformation of strip products and a fine tuning method thereof, comprising an inserting plate, a concave template and a plurality of fine tuning insert groups, wherein each fine tuning insert group comprises two fine tuning inserts, each fine tuning insert comprises a fine tuning rod and a fine tuning head, the bottom of each fine tuning rod is fixed with the upper surface of each fine tuning head, and the lower surface of each fine tuning head is provided with a bump; the top of the drawing insertion plate is provided with a plurality of countersunk holes which are in one-to-one correspondence with the fine adjustment inserts, and each countersunk hole is internally provided with an adjusting cushion nail. According to the invention, through up-and-down movement of the fine adjustment insert group, the extrusion strip is contacted, and the adjustment cushion nails with different lengths are selected to adjust the interference between the fine adjustment insert and the insert hole, so that a die is not required to be removed, and an intermittent fine adjustment method is adopted to correct fine adjustment deformation of a product.
Description
Technical Field
The invention relates to the field of stamping die processing, in particular to a fine tuning method and a fine tuning structure for improving sector deformation of strip products.
Background
In the process of stamping strip or material strip products, the strip or material strip can generate sector deformation under the influence of material stress, blanking force and other factors, the existing general treatment method for solving the sector deformation of the strip is to adjust the strip through an adjusting tool after generating the sector deformation, the existing adjusting tool has a complex structure, only can singly adjust adjacent strips, cannot simultaneously adjust a plurality of strips, and the adjusting punch head needs to be replaced in each adjusting process, and the die is required to be disassembled, so that the die disassembling process is complicated and complicated, the production man-hour is wasted, and the labor cost is increased; the existing fine adjustment method also has the advantages that after a part of the material belts are subjected to fine adjustment, the material belts which do not generate sector deformation can deform under the influence of stress due to the influence of factors such as stress, so that the deformed material belts are required to be adjusted for many times, the fine adjustment difficulty is increased, and a large amount of time and cost are wasted.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a fine tuning method and a fine tuning structure for improving the sector deformation of a strip product, which can fine tune the sector deformation of the strip without frequent die disassembly and repeated fine tuning.
The aim of the invention is realized by the following technical scheme:
the fine tuning device for improving the fan-shaped deformation of the strip products comprises an inserting plate, a concave template and a plurality of fine tuning insert groups, wherein each fine tuning insert group comprises two fine tuning inserts, each fine tuning insert comprises a fine tuning rod and a fine tuning head, the bottom of each fine tuning rod is fixed with the upper surface of each fine tuning head, and the lower surface of each fine tuning head is provided with a convex block;
the top of the drawing insertion plate is provided with a plurality of countersunk holes which are in one-to-one correspondence with the fine adjustment inserts, and each countersunk hole is internally provided with an adjusting cushion nail.
The die plate is also provided with an insert hole for interference fit of the fine tuning insert, and the fine tuning insert is inserted into the insert hole and mounted on the die plate.
The top of the drawing inserting plate is used for placing the strip, and the lug on the fine tuning insert and the adjusting cushion nail mutually extrude the strip placed at the top of the drawing inserting plate.
The left side wall of the drawing plug board is also provided with a drawing plug board handle.
A fine tuning method for improving sector deformation of strip products comprises the following steps:
s1, placing a strip to be finely tuned on the top of an inserting plate, and then fixing a female die plate provided with a plurality of fine tuning insert groups on a sliding block punch of a punch press;
s2, firstly, carrying out fine adjustment on the 1 st, 3 rd, 5 th, 7 th, … th and 2N-1 th strips, wherein N is a natural number, adjusting cushion nails are arranged in corresponding 1 st, 3 rd, 5 th, 7 th, … th and 2N-1 nd countersunk holes according to the degree of the strip sector deformation, the lengths of the adjusting cushion nails are determined according to the degree of the strip sector deformation, and interference between a fine adjustment insert and an insert hole is adjusted through the adjusting cushion nails with different lengths; pushing the drawing insert plate to transversely slide to the position right below the die plate, starting the punch press, driving the fine adjustment insert group to move downwards by the sliding block punch head, and enabling the protruding blocks to contact the extrusion strip;
s3, after trimming the 1,3,5,7, …,2N-1 strips, trimming the 2,4,6,8, …,2N strips, wherein N is a natural number, extracting the drawing board, unscrewing the adjusting cushion nails in the 1,3,5,7, … 2N-1 counter sunk holes, and installing the adjusting cushion nails with different lengths in the 2,4,6,8, …,2N counter sunk holes according to the deformation degree of the strip sector; pushing the drawing plug board to transversely slide to the position right below the die plate, starting the punching machine, and finishing fine adjustment of the 2,4,6,8, … and 2N strips.
The beneficial effects of the invention are as follows: compared with the prior art, the trimming device and the trimming method for improving the fan-shaped deformation of the strip products are simple in structure, do not need to perform a die stripping process, and reduce the operation difficulty of trimming by contacting and extruding the strip through the up-and-down movement of the trimming insert group, selecting adjusting cushion nails with different heights to adjust the interference between the trimming insert and the insert holes to adjust the fan-shaped deformation of the strip, and adopting an intermittent trimming method to correct the trimming deformation of the products.
Drawings
FIG. 1 is a ribbon without fanning;
FIG. 2 is a ribbon undergoing fanning;
FIG. 3 is a schematic view of a fine tuning device for improving the fan shape deformation of a strip product;
FIG. 4 is a schematic view of the structure of the trimming insert;
in the figure, 1-fine tuning insert group, 1.1-fine tuning rod, 1.2-fine tuning, 1.3-bump, 2-plug board handle, 3-plug board, 4-adjusting cushion nail, 5-countersunk hole and 6-concave template.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 3 to 4, a fine tuning device for improving the fan-shaped deformation of a strip product is composed of a fine tuning insert group 1, a fine tuning rod 1.1, a fine tuning head 1.2, a convex block 1.3, a drawing insert plate handle 2, a drawing insert plate 3, an adjusting cushion nail 4, a countersunk head 5 and a female die plate 6.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a trimming device for improving fan-shaped deformation of a strip product according to the present invention, which comprises an insert plate 3, a die plate 6 and a plurality of trimming insert groups 1, wherein each trimming insert group 1 comprises two trimming inserts, each trimming insert comprises a trimming rod 1.1 and a trimming head 1.2, the bottom of the trimming rod 1.1 is fixed with the upper surface of the trimming head 1.2, and the lower surface of the trimming head 1.2 is provided with a bump 1.3; the top of the drawing insert plate 3 is provided with a plurality of countersunk holes 5 which are in one-to-one correspondence with the fine adjustment inserts, and each countersunk hole 5 is internally provided with an adjusting cushion nail 4. The die plate 6 is also provided with an insert hole for interference fit of a trimming insert, and the trimming insert is inserted into the insert hole and mounted on the die plate 6. The top of the drawing plug board 3 is used for placing strips, and the protruding blocks 1.3 on the fine tuning insert and the adjusting cushion nails 4 mutually extrude the strips placed on the top of the drawing plug board 3. The left side wall of the drawing plug board 3 is also provided with a drawing plug board handle 2.
Specifically, the trimming device for improving the fan-shaped deformation of the strip product needs to be matched with a punch press, the female die plate 6 is arranged on a sliding block punch of the punch press, the drawing insert plate 3 is fixed on a workbench of the punch press in a screw, buckle or magnetic attraction mode, the plurality of insert trimming groups 1 move up and down along with the sliding block punch, the strip product is arranged at the top of the drawing insert plate 3, a deformation groove is formed between adjacent strips which generate fan-shaped deformation, a plurality of countersunk holes 5 which are in one-to-one correspondence with the trimming inserts are further arranged at the top of the drawing insert plate 3, the adjusting cushion nails 4 are arranged in the countersunk holes 5, the adjusting cushion nails 4 with different heights are selected, the interference between the trimming inserts and the insert holes on the female die plate 6 can be adjusted, and if the fan-shaped deformation is larger, the adjusting cushion nails 4 with shorter length are selected, the strips can be extruded to the greatest extent, and the fan-shaped deformation of the strips is improved; if the sector deformation is small, the adjusting cushion nail 4 with a slightly longer length is selected, and the top of the adjusting cushion nail 4 is higher than the countersunk holes 5.
Specifically, take out picture peg 3 to set up on the workstation of punch press, take out picture peg 3 can transversely slide to the die board 6 under, take out the top of picture peg 3 and be provided with a plurality of counter sunk hole 5 with fine setting mold insert one-to-one. The countersunk head holes 5 are provided with internal threads and are used for fixing the adjusting cushion nails 4, the adjusting cushion nails 4 can be conveniently and quickly replaced through the drawing plug board 3, so that the die stripping process is omitted, the die stripping process is complicated and complicated in the process of improving fan-shaped deformation in the prior art, and the trimming insert group is driven to move downwards only through replacing the adjusting cushion nails 4 by using a punching machine sliding block punch head to contact and squeeze the strip, so that the fan-shaped trimming of the strip is simply and quickly completed.
A fine tuning method for improving the sector deformation of strip products comprises the following steps:
s1, placing a strip to be finely tuned on the top of an inserting plate 3, and then fixing a female die plate 6 provided with a plurality of fine tuning insert groups 1 on a sliding block punch of a punch press;
s2, firstly, carrying out fine adjustment on the 1 st, 3 rd, 5 th, 7 th, … th and 2N-1 th strips, wherein N is a natural number, and installing adjusting cushion nails 4 in the corresponding 1 st, 3 rd, 5 th, 7 th, … th and 2N-1 th countersunk holes 5 according to the degree of the strip sector deformation, wherein the length of the adjusting cushion nails 4 is determined according to the degree of the strip sector deformation, and the interference between a fine adjustment insert and an insert hole is adjusted through the adjusting cushion nails 4 with different lengths; pushing the drawing insert plate 3 to transversely slide to the position right below the female die plate 6, starting the punch, driving the fine adjustment insert group 1 to move downwards by the sliding block punch, and enabling the convex blocks 1.3 to contact the extrusion strip;
s3, after trimming the 1,3,5,7, …,2N-1 strips, trimming the 2,4,6,8, …,2N strips, wherein N is a natural number, extracting the plug board 3, unscrewing the adjusting cushion nails 4 in the 1,3,5,7, … 2N-1 counter sunk holes 5, and installing the adjusting cushion nails 4 with different lengths in the 2,4,6,8, …,2N counter sunk holes 5 according to the deformation degree of the strip sector; pushing the drawing plug board 3 to transversely slide to the position right below the female die plate 6, starting the punching machine, and finishing fine adjustment of the 2,4,6,8, … and 2N strips.
The invention adopts an intermittent fine tuning method, which can effectively avoid that after a part of deformed strips are fine tuned, other strips are influenced by factors such as stress and the like to deform, and after the deformed other strips are fine tuned, other strips are influenced again to deform. The invention adopts the method of intermittently adjusting the deformation grooves with odd numbers and even numbers, avoids repeatedly trimming the strip, thus greatly saving the time cost and improving the production efficiency.
Claims (2)
1. The utility model provides an improve micromatic setting of strip class product fan-shaped warp which characterized in that: the trimming insert comprises an inserting plate (3), a female die plate (6) and a plurality of trimming insert groups (1), wherein each trimming insert group (1) comprises two trimming inserts, each trimming insert comprises a trimming rod (1.1) and a trimming head (1.2), the bottom of each trimming rod (1.1) is fixed with the upper surface of each trimming head (1.2), and a lug (1.3) is arranged on the lower surface of each trimming head (1.2);
the top of taking out picture peg (3) is provided with a plurality of counter sunk hole (5) that corresponds with fine setting mold insert one-to-one, every be provided with in counter sunk hole (5) and adjust cushion nail (4), die board (6) still are provided with fine setting mold insert interference fit's mold insert hole, fine setting mold insert inserts the hole and installs on die board (6), take out picture peg (3) top and be used for placing the strip, lug (1.3) on the fine setting mold insert and adjust cushion nail (4) extrusion each other and place in the strip at taking out picture peg (3) top, still be provided with on the left side wall of taking out picture peg (3) and take out picture peg handle (2).
2. A fine tuning method for improving the sector deformation of strip products, which adopts the fine tuning device for improving the sector deformation of strip products in claim 1, and is characterized in that: the method comprises the following steps:
s1, placing a strip to be finely tuned on the top of an inserting plate (3), and then fixing a female die plate (6) provided with a plurality of fine tuning insert groups (1) on a sliding block punch of a punch press;
s2, firstly, carrying out fine adjustment on the 1 st, 3 rd, 5 th, 7 th, … th and 2N-1 th strips, wherein N is a natural number, adjusting cushion nails (4) are installed in corresponding 1 st, 3 rd, 5 th, 7 th, … th and 2N-1 th countersunk holes (5) according to the degree of the strip sector deformation, the length of each adjusting cushion nail (4) is determined according to the degree of the strip sector deformation, and the interference between a fine adjustment insert and an insert hole is adjusted through the adjusting cushion nails (4) with different lengths; pushing the drawing insert plate (3) to transversely slide to the position right below the female die plate (6), starting the punch, driving the fine adjustment insert group (1) to move downwards by the sliding block punch, and enabling the convex blocks (1.3) to contact the extrusion strip;
s3, after trimming the 1,3,5,7, …,2N-1 strips, trimming the 2,4,6,8, …,2N strips, wherein N is a natural number, extracting the drawing board (3), unscrewing the adjusting cushion nails (4) in the 1,3,5,7, … 2N-1 counter sunk holes (5), and installing the adjusting cushion nails (4) with different lengths in the 2,4,6,8, … and 2N counter sunk holes (5) according to the deformation degree of the strip sector; pushing the drawing plug board (3) to transversely slide to the position right below the female die plate (6), starting the punching machine, and finishing fine adjustment of the 2,4,6,8, … and 2N strips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140186.5A CN109047382B (en) | 2018-09-28 | 2018-09-28 | Fine tuning device and fine tuning method for improving sector deformation of strip products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140186.5A CN109047382B (en) | 2018-09-28 | 2018-09-28 | Fine tuning device and fine tuning method for improving sector deformation of strip products |
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| Publication Number | Publication Date |
|---|---|
| CN109047382A CN109047382A (en) | 2018-12-21 |
| CN109047382B true CN109047382B (en) | 2024-02-02 |
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| CN201811140186.5A Active CN109047382B (en) | 2018-09-28 | 2018-09-28 | Fine tuning device and fine tuning method for improving sector deformation of strip products |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI718814B (en) * | 2019-12-17 | 2021-02-11 | 易華電子股份有限公司 | Mold for drilling a tape-type flexible circuit board |
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| CN109047382A (en) | 2018-12-21 |
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