CN111229943A - Bending unit with stepless adjustable die strip width for bending machine - Google Patents
Bending unit with stepless adjustable die strip width for bending machine Download PDFInfo
- Publication number
- CN111229943A CN111229943A CN202010180085.1A CN202010180085A CN111229943A CN 111229943 A CN111229943 A CN 111229943A CN 202010180085 A CN202010180085 A CN 202010180085A CN 111229943 A CN111229943 A CN 111229943A
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- die strip
- cylinder
- width
- splicing
- bending
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- 238000005452 bending Methods 0.000 title claims abstract description 51
- 238000009434 installation Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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Classifications
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- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete dies
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a bending unit with stepless adjustable die strip width for a bending machine, belonging to the field of bending equipment, wherein the bending unit is arranged on a base of the bending machine and comprises a rack arranged on the base and a die strip assembly which is arranged on the rack in a manner of moving up and down; the die strip assembly comprises a die strip mounting seat, a plurality of splicing blocks and a die strip width adjusting mechanism; the mould strip width adjusting mechanism at least comprises a selection device for controlling the movement of the splicing blocks and a fixing device for combining the selected splicing blocks; the die strip width adjusting mechanism is arranged, so that when products with different widths are produced, the width of the bent die strip can be automatically adjusted according to the width of the product, the efficiency of product switching is improved, and the labor intensity of workers is reduced; the width of the mould strip can be adjusted in a stepless way within the range of 100mm-790mm by the mould strip width adjusting mechanism, and the mould strip width adjusting mechanism is suitable for the width of most products.
Description
Technical Field
The invention relates to the field of bending equipment, in particular to a bending unit with a stepless and adjustable die strip width for a bending machine.
Background
The metal plate such as refrigerator curb plate, refrigerator door shell, safety door shell are bent and need be used the bender, and current bender is semi-automatization equipment, and the bender unit of bending's mould strip length is fixed, perhaps according to current product segmentation, the mould strip of a product correspondence width, and the emergency exit of producing different width needs the artifical mould strip of changing inefficiency, consequently need design a mould strip width stepless adjustable unit of bending for the bender.
Disclosure of Invention
The invention provides a bending unit for a bending machine, which can be used for stepless adjustment of the width of a die strip and can solve the problem that the bending machine in the prior art cannot automatically adjust the width of the die strip.
A bending unit for a bending machine, the bending unit being capable of stepless adjusting the width of a mould strip and arranged on a base of the bending machine, the bending unit comprising a frame arranged on the base and a mould strip assembly arranged on the frame in a manner of moving up and down; the die strip assembly comprises a die strip mounting seat, a plurality of splicing blocks and a die strip width adjusting mechanism; the mould strip width adjusting mechanism at least comprises a selection device for controlling the movement of the splicing blocks and a fixing device for combining the selected splicing blocks; when the selected plurality of split blocks are combined to form the mould strip of the bending unit, the outline of the upper end of the mould strip is a flat bending angle.
Preferably, the die strip assembly comprises two different width split blocks, the two different width split blocks are respectively a first split block and a second split block, the first split blocks are all installed at the bottom of the die strip installation seat and can freely slide along the length direction of the die strip installation seat, a fixed plate is slidably arranged on one side of the die strip installation seat, a fixed shaft is rotatably installed on the fixed plate, and the second split blocks are all installed on the fixed shaft and can rotate by taking the fixed shaft as a central shaft;
the selection device of the die strip width adjusting mechanism comprises a first splicing block selection mechanism fixed at one end of the die strip mounting seat and a second splicing block selection mechanism rotatably arranged at the other side of the fixed plate;
the fixing device of the die strip width adjusting mechanism is a fixing cylinder 9, the fixing device is fixedly installed on the fixing plate 7, the output end of the fixing cylinder 9 is fixedly connected with a pressing block 10, and the fixing cylinder 9 is used for pushing the pressing block 10 to abut against a plurality of the second splicing blocks 6.
Preferably, the number of the first segments is 6, and the number of the second segments is 12;
the width of the first splicing block is 100 mm;
the widths of the two second splicing blocks positioned at the most lateral sides are respectively 30mm and 60mm, and the widths of the rest second splicing blocks are respectively 10 mm.
Preferably, the first segment selecting mechanism includes:
the shifting fork air cylinder is fixedly arranged on the fixing plate, a slot matched with the extending end of the shifting fork air cylinder is formed in each first splicing block, the extending end of the shifting fork air cylinder can be inserted into the slot, and the shifting fork air cylinder is used for driving any one first splicing block to move; and
the resetting cylinder is fixedly arranged at one end of the die strip mounting seat and is used for pushing the first splicing blocks and enabling every two adjacent first splicing blocks to be tightly attached to each other;
the second tile selection mechanism comprises:
the overturning cylinder is rotatably arranged on the fixing plate, the extending end of the overturning cylinder is hinged to the top of the second splicing block positioned at the most edge side, and the overturning cylinder is used for pulling at least one second splicing block to rotate by taking the fixing shaft as the center until the second splicing block rotates by 90 degrees by taking the fixing shaft as the center; and
select the cylinder, its output is connected with the inserted bar, every the second piece together piece on all seted up with inserted bar matched with jack, select the cylinder at the during operation, the inserted bar can be with at least two the piece links together to the second, select cylinder fixed connection be located one of most avris the piece is pieced together to the second, the upset cylinder can promote select cylinder and part the piece is pieced together to the second rotates on the fixed plate.
Preferably, the top fixed mounting of mould strip mount pad has the mount, rotationally install the lead screw on the mount, the one end fixed mounting of mount has and is used for driving lead screw pivoted servo motor, threaded connection has the connecting handle on the lead screw, the connecting handle with fixed plate fixed connection.
Compared with the prior art, the invention has the beneficial effects that: the die strip width adjusting mechanism is arranged, so that when products with different widths are produced, the width of the bent die strip can be automatically adjusted according to the width of the product, the efficiency of product switching is improved, and the labor intensity of workers is reduced;
the width of the mould strip can be adjusted in a stepless way within the range of 100mm-790mm by the mould strip width adjusting mechanism, and the mould strip width adjusting mechanism is suitable for the width of most products.
Drawings
FIG. 1 is a schematic structural diagram I of a die strip assembly of the present invention;
FIG. 2 is a rear view of the die strip assembly of the present invention;
FIG. 3 is a side view of a die strip assembly of the present invention;
fig. 4 is a schematic structural view of the bending machine of the present invention;
fig. 5 is a cross-sectional view of the present invention at the select cylinder.
Description of reference numerals:
1-bending unit, 2-frame, 3-bending cylinder, 4-die strip mounting seat, 5-first block, 6-second block, 7-fixing plate, 8-fixing shaft, 9-fixing cylinder, 10-pressing block, 11-shifting fork cylinder, 12-slot, 13-resetting cylinder, 14-selecting cylinder, 15-inserting rod, 16-inserting hole, 17-turning cylinder, 18-connecting cylinder, 21-fixing frame, 22-screw rod, 23-servo motor and 24-connecting handle.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1 to 5, in the bending unit for a bending machine, which is provided by an embodiment of the present invention and has a stepless adjustable die strip width, the bending unit 1 is disposed on a base of the bending machine, and the bending unit 1 includes a frame 2 mounted on the base and a die strip assembly mounted on the frame 2 in a manner of moving up and down; the die strip assembly comprises a die strip mounting seat 4, a plurality of splicing blocks and a die strip width adjusting mechanism; the plurality of the split blocks can freely move and are arranged along the length direction of the die strip mounting seat 4, and the die strip width adjusting mechanism at least comprises a selecting device for controlling the motion of the split blocks and a fixing device for combining the selected plurality of the split blocks; when the selected plurality of split blocks are combined to form a mould strip of the bending unit, the outline of the upper end of the mould is a flat bending angle;
the die strip assembly comprises two different width split blocks which are respectively a first split block 5 and a second split block 6, the first split blocks 5 are all arranged at the bottom of the die strip installation seat 4, the first split blocks 5 can freely slide along the length direction of the die strip installation seat 4, a fixed plate 7 is slidably arranged on one side of the die strip installation seat 4, a fixed shaft 8 is rotatably arranged on the fixed plate 7, and the second split blocks 6 are all arranged on the fixed shaft 8 and can rotate by taking the fixed shaft 8 as a central shaft;
the selecting device of the die strip width adjusting mechanism comprises a first splicing block selecting mechanism fixed at one end of the die strip mounting seat 4 and a second splicing block selecting mechanism rotatably arranged at the other side of the fixed plate 7;
the fixing device of the die strip width adjusting mechanism is a fixing cylinder 9 which is fixedly arranged on the fixing plate 7, the output end of the fixing cylinder 9 is fixedly connected with a pressing block 10, and the fixing cylinder 9 is used for pushing the pressing block 10 to abut against the plurality of second split blocks 6;
the pressing block 10 is abutted against one or more second segments 6 selected by the second segment selecting mechanism, so that the second segments 6 are fixed;
the number of the first segments 5 is 6, and the number of the second segments 6 is 12;
the width of the first segment 5 is 100 mm;
the widths of the two second splicing blocks 6 positioned at the most lateral sides are respectively 30mm and 60mm, and the widths of the rest second splicing blocks 6 are both 10 mm;
the bottom of the die strip mounting seat 4 is fixedly connected with a sliding rail, and the top of the first splicing block 5 is provided with a sliding groove matched with the sliding rail, so that the first splicing block 5 can freely slide along the length direction of the die strip mounting seat 4, and sealing plates for preventing the first splicing block 5 from falling off are fixed at two ends of the sliding rail of the die strip mounting seat 4;
the mold strip assembly of fig. 1 and 2 is not a schematic view of different angles in the same state, a portion of the second segment 6 of fig. 1 is pulled up, and all of the first segments 5 and all of the second segments 6 of fig. 2 constitute a 790mm mold strip;
the first tile selection mechanism comprises:
the shifting fork air cylinder 11 is fixedly arranged on the fixing plate 7, a slot 12 matched with the extending end of the shifting fork air cylinder 11 is formed in each first splicing block 5, the extending end of the shifting fork air cylinder 11 can be inserted into the slot 12, and the shifting fork air cylinder 11 is used for driving any one first splicing block 5 to move; and
the reset cylinder 13 is fixedly installed at one end of the die strip installation seat 4, and the reset cylinder 13 is used for pushing the first segment 5 and enabling every two adjacent first segments 5 to be tightly attached to each other;
the first segment selection mechanism has two working steps: firstly, a certain number of first splicing blocks 5 are selected according to the required length, one or more remaining first splicing blocks 5 are driven to move to one side of the die strip installation seat 4 through the shifting fork air cylinder 11, and secondly, when the bending work is finished or the width of the die strip needs to be adjusted, all the first splicing blocks 5 are pushed to one side, far away from the reset air cylinder 13, of the die strip installation seat 4 through the reset air cylinder 13;
the second tile selection mechanism comprises:
the overturning air cylinder 17 is hinged to the fixing plate 7, the extending end of the overturning air cylinder 17 is hinged to the top of the 60mm second segment 6 positioned at the most lateral side, and the overturning air cylinder 17 is used for pulling at least one second segment 6 to rotate by taking the fixing shaft 8 as the center until the second segment 6 rotates by 90 degrees by taking the fixing shaft 8 as the center; and
the output end of the selection cylinder 14 is connected with an inserting rod 15, each second segment 6 is provided with an inserting hole 16 matched with the inserting rod 15, when the selection cylinder 14 works, the inserting rod 15 can connect at least two second segments 6 together, the selection cylinder 14 is fixedly connected to the second segment 6 positioned at the most edge side, and the overturning cylinder 17 can push the selection cylinder 14 and part of the second segments 16 to rotate on the fixing plate 7;
the second segment selection mechanism has two working steps, one is to connect a certain number of second segments 6 together by selecting the cylinder 14 according to the required width; secondly, one or more second split blocks 6 selected by the selection cylinder 14 are pulled to rotate upwards by 90 degrees through the overturning cylinder 17;
as shown in fig. 1, one end of the turning cylinder 17 connected to the fixing plate 7 is hinged to the fixing plate 7;
a fixed frame 21 is fixedly installed at the top of the die strip installation seat 4, a screw rod 22 is rotatably installed on the fixed frame 21, a servo motor 23 for driving the screw rod 22 to rotate is fixedly installed at one end of the fixed frame 2, a connection handle 24 is in threaded connection with the screw rod 22, and the connection handle 24 is fixedly connected with the fixed plate 7;
the selection cylinder 14 is fixedly arranged on the second split block 6 with the width of 60mm through a connecting cylinder 18;
as shown in fig. 3, a slide rail is installed on one side of the molding strip installation seat 4, and a rail groove matched with the slide rail is installed on the fixing plate 7, so that the fixing plate 7 is limited to move only in the direction of the length of the molding strip installation seat 4;
when the servo motor 23 works, the fixed plate 7 and components arranged on the fixed plate 7 can move in the length direction of the die strip installation seat 4;
the width of the two second segments 6 at the side is different from the width of the plurality of second segments 6 in the middle; one of the second side segments 6 is connected to one end of the turning cylinder 17, and in order to ensure the connection strength, the second side segment 6 is designed to be 60 mm; the other second segment 6 at the side is at the corner of the whole assembled mould strip, and the stress is large during the bending operation, so the width of the second segment cannot be the same as that of the second segment 6 with the width of 10mm at the middle, therefore, the second segment 6 at the side is designed to be 30 mm;
the stepless adjustment mentioned in the invention is any relatively smooth adjustment within a range, the whole second splicing block can be accurately adjusted in the width direction through the second splicing block selecting mechanism, the second splicing block selecting mechanism can complete the combination of the widths of 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 90mm, 100mm, 110mm, 120mm and 130mm, when 570mm products are required to be produced, 5 first splicing blocks 5 are selected through the first splicing block selecting mechanism at the moment, the total length is 500mm, and 4 second splicing blocks 6 with the length of 10mm and a second splicing block 6 with the length of 30mm selected by the second splicing block mechanism are added, the total length is 70mm, the bending requirement of the 570mm product width is completed, when 590mm products are produced, the 5 first splicing blocks 5 are added with the second splicing block 6 with the total length of 90 mm; and the like for products with other widths.
The working principle is as follows: when a 570mm product width needs to be produced, five first splicing blocks 5, one second splicing block 6 with the length of 30mm and four second splicing blocks 6 with the length of 10mm are needed to form a mould strip with the length of 570 mm;
starting the servo motor 23, driving the screw rod 22 to rotate by the servo motor 23, moving the fixing plate 7 to a corresponding position, stopping the servo motor 23, inserting the output end of the shifting fork cylinder 11 of the first splicing block selecting mechanism into the slot 12 of the sixth first splicing block 5, continuously working by the servo motor 23, driving the sixth first splicing block 5 by the shifting fork cylinder 11 to separate the rest first splicing blocks 5 from the first five first splicing blocks 5, and stopping the servo motor 23 to complete the selection of the five first splicing blocks 5;
the selection cylinder 14 of the second split block selection mechanism drives the insertion rod 15 to contract back, so that the second split block 6 with the length of 30mm and the four second split blocks 6 with the length of 10mm which are positioned at the most lateral side are separated from the insertion rod 15, the second split block 6 with the length of 30mm and the four second split blocks 6 with the length of 10mm rotate around the fixed shaft 8 under the action of self gravity, the fixed cylinder 9 of the second split block selection mechanism is started, the pressing block 10 is pushed to abut against the tops of the second split block 6 with the length of 30mm and the four second split blocks 6 with the length of 10mm, and the selection of five second split blocks 6 is completed; the servo motor 23 continues to work to drive the five second segments 6 to move, so that the five second segments 6 and the five first segments 5 are spliced together to form a mold strip with the total length of 570 mm.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (5)
1. A bending unit for a bending machine, the bending unit being capable of stepless adjustment of the width of a die strip and being arranged on a base of the bending machine, is characterized in that the bending unit comprises a frame arranged on the base and a die strip assembly arranged on the frame in a manner of moving up and down; the die strip assembly comprises a die strip mounting seat, a plurality of splicing blocks and a die strip width adjusting mechanism; the mould strip width adjusting mechanism at least comprises a selection device for controlling the movement of the splicing blocks and a fixing device for combining the selected splicing blocks; when the selected plurality of split blocks are combined to form the mould strip of the bending unit, the outline of the upper end of the mould strip is a flat bending angle.
2. The bending unit of claim 1, wherein the die strip assembly comprises two different width segments, the two different width segments are a first segment and a second segment, the first segments are mounted at the bottom of the die strip mounting seat and can freely slide along the length direction of the die strip mounting seat, a fixing plate is slidably disposed on one side of the die strip mounting seat, a fixing shaft is rotatably mounted on the fixing plate, and the second segments are mounted on the fixing shaft and can rotate around the fixing shaft;
the selection device of the die strip width adjusting mechanism comprises a first splicing block selection mechanism fixed at one end of the die strip mounting seat and a second splicing block selection mechanism rotatably arranged at the other side of the fixed plate;
the fixing device of the die strip width adjusting mechanism is a fixing cylinder which is fixedly installed on the fixing plate, a pressing block is fixedly connected to the output end of the fixing cylinder, and the fixing cylinder is used for pushing the pressing block to abut against a plurality of the second splicing blocks.
3. A bending unit for stepless adjustment of the width of the die strip of a bending machine according to claim 2, characterized in that said first segments are 6 in number and said second segments are 12 in number;
the width of the first splicing block is 100 mm;
the widths of the two second splicing blocks positioned at the most lateral sides are respectively 30mm and 60mm, and the widths of the rest second splicing blocks are respectively 10 mm.
4. A bending unit for steplessly adjusting the width of a die strip for a bending machine according to claim 2 or 3, wherein said first segment selecting mechanism comprises:
the shifting fork air cylinder is fixedly arranged on the fixing plate, a slot matched with the extending end of the shifting fork air cylinder is formed in each first splicing block, the extending end of the shifting fork air cylinder can be inserted into the slot, and the shifting fork air cylinder is used for driving any one first splicing block to move; and
the resetting cylinder is fixedly arranged at one end of the die strip mounting seat and is used for pushing the first splicing blocks and enabling every two adjacent first splicing blocks to be tightly attached to each other;
the second tile selection mechanism comprises:
the overturning cylinder is rotatably arranged on the fixing plate, the extending end of the overturning cylinder is hinged to the top of the second splicing block positioned at the most edge side, and the overturning cylinder is used for pulling at least one second splicing block to rotate by taking the fixing shaft as the center until the second splicing block rotates by 90 degrees by taking the fixing shaft as the center; and
select the cylinder, its output is connected with the inserted bar, every the second piece together piece on all seted up with inserted bar matched with jack, select the cylinder at the during operation, the inserted bar can be with at least two the piece links together to the second, select cylinder fixed connection be located one of most avris the piece is pieced together to the second, the upset cylinder can promote select cylinder and part the piece is pieced together to the second rotates on the fixed plate.
5. The bending unit for stepless adjustment of die strip width of bending machine according to claim 4, characterized in that a fixed mount is fixedly installed on the top of the die strip installation seat, a lead screw is rotatably installed on the fixed mount, a servo motor for driving the lead screw to rotate is fixedly installed on one end of the fixed mount, a connection handle is connected to the lead screw through a thread, and the connection handle is fixedly connected to the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010180085.1A CN111229943B (en) | 2020-03-16 | 2020-03-16 | Bending unit with stepless adjustable width of die strip for bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010180085.1A CN111229943B (en) | 2020-03-16 | 2020-03-16 | Bending unit with stepless adjustable width of die strip for bending machine |
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| CN111229943A true CN111229943A (en) | 2020-06-05 |
| CN111229943B CN111229943B (en) | 2024-06-21 |
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| CN202010180085.1A Active CN111229943B (en) | 2020-03-16 | 2020-03-16 | Bending unit with stepless adjustable width of die strip for bending machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059019A (en) * | 2020-09-25 | 2020-12-11 | 安徽鲲鹏装备模具制造有限公司 | Efficient stepless adjustable mould strip assembly and working method thereof |
| CN113118272A (en) * | 2019-12-31 | 2021-07-16 | 江苏亚威机床股份有限公司 | Control method for intelligently adjusting length of die of flanging machine |
| CN114871316A (en) * | 2022-05-05 | 2022-08-09 | 江苏天辰智能装备有限公司 | Self-adjusting die strip assembly and bending equipment adopting same |
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| US3902648A (en) * | 1973-12-28 | 1975-09-02 | Interlake Inc | Variable width strip conditioner |
| JP2006340938A (en) * | 2005-06-10 | 2006-12-21 | Sanyo Electric Co Ltd | Inner blade for electric shaver, and manufacturing method thereof |
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| CN209531770U (en) * | 2019-01-14 | 2019-10-25 | 深圳钜宝精密模具有限公司 | A kind of bending mold mechanism of the bending machine of bimodulus structure |
| CN212822220U (en) * | 2020-03-16 | 2021-03-30 | 安徽鲲鹏装备模具制造有限公司 | Bending unit with stepless adjustable die strip width for bending machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3902648A (en) * | 1973-12-28 | 1975-09-02 | Interlake Inc | Variable width strip conditioner |
| JP2006340938A (en) * | 2005-06-10 | 2006-12-21 | Sanyo Electric Co Ltd | Inner blade for electric shaver, and manufacturing method thereof |
| CN103406410A (en) * | 2013-08-07 | 2013-11-27 | 和和机械（张家港）有限公司 | Guiding-die adjusting device applied to pipe bending machine |
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| CN212822220U (en) * | 2020-03-16 | 2021-03-30 | 安徽鲲鹏装备模具制造有限公司 | Bending unit with stepless adjustable die strip width for bending machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118272A (en) * | 2019-12-31 | 2021-07-16 | 江苏亚威机床股份有限公司 | Control method for intelligently adjusting length of die of flanging machine |
| CN112059019A (en) * | 2020-09-25 | 2020-12-11 | 安徽鲲鹏装备模具制造有限公司 | Efficient stepless adjustable mould strip assembly and working method thereof |
| CN112059019B (en) * | 2020-09-25 | 2022-03-01 | 安徽鲲鹏装备模具制造有限公司 | Efficient stepless adjustable mould strip assembly and working method thereof |
| CN114871316A (en) * | 2022-05-05 | 2022-08-09 | 江苏天辰智能装备有限公司 | Self-adjusting die strip assembly and bending equipment adopting same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111229943B (en) | 2024-06-21 |
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