CN113145693A - Automatic radius device of buckling of sheetmetal - Google Patents
Automatic radius device of buckling of sheetmetal Download PDFInfo
- Publication number
- CN113145693A CN113145693A CN202110409223.3A CN202110409223A CN113145693A CN 113145693 A CN113145693 A CN 113145693A CN 202110409223 A CN202110409223 A CN 202110409223A CN 113145693 A CN113145693 A CN 113145693A
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- Prior art keywords
- base
- bracket
- support
- block
- rods
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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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
-
- 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
- B21D5/002—Positioning devices
Abstract
The invention relates to a rounding device, in particular to an automatic metal sheet bending rounding device. The technical problem is as follows: the automatic metal sheet bending and rounding device is free of manual placement of people, high in safety, high in metal sheet fixing performance and good in metal sheet bending and rounding effect. An automatic radius of buckling device of sheet metal includes: the base is symmetrically provided with first support columns; the base is provided with a first bracket; the feeding mechanism is arranged on the first support; the pressing mechanism is arranged on the base. According to the metal sheet conveying device, the feeding mechanism is matched with the pressing mechanism, so that the metal sheet is conveyed to the position below the pressing mechanism by the first push rod, manual placement of people is not needed, and the safety is high; through the cooperation that is equipped with fixture and hold-down mechanism for anchor clamps can be automatic with sheetmetal fixed clamp tightly, at the in-process of buckling, the sheetmetal can not slide.
Description
Technical Field
The invention relates to a rounding device, in particular to an automatic metal sheet bending rounding device.
Background
Traditional sheetmetal radius device of buckling needs people manually to place the sheetmetal on bending machine constructs, because vacancy in bending machine constructs is less, people touch bending machine when placing easily, factor of safety is lower to people, make people receive the injury easily, traditional device is when the sheetmetal is buckled, the fixity to the sheetmetal is relatively poor, only rely on bending machine to press from both sides tight sheetmetal when buckling, the sheetmetal landing when buckling easily, lead to buckling the failure, traditional device of buckling carries out one shot operation to the sheetmetal, can not buckle the radius with the sheetmetal well.
To sum up, to the problem that above-mentioned exists, design one kind and need not people manual placing, the security is higher, stronger and the effectual automatic radius device of buckling of sheetmetal of the metal rounding of fixity to the sheetmetal.
Disclosure of Invention
In order to overcome the manual placement, the security is lower, the fixity is relatively poor and the insufficient shortcoming of the effect of the radius of buckling, the technical problem: the automatic metal sheet bending and rounding device is free of manual placement of people, high in safety, high in metal sheet fixing performance and good in metal sheet bending and rounding effect.
The technical scheme is as follows: an automatic radius of buckling device of sheet metal includes:
the base is symmetrically provided with first support columns;
the base is provided with a first bracket;
the feeding mechanism is arranged on the first support;
the pressing mechanism is arranged on the base.
Optionally, the feeding mechanism comprises:
the base is provided with a second bracket;
the feeding table is arranged between the second support and the first support;
the feeding table is provided with a feeding channel;
the fixed block is arranged between the blanking channel and the feeding table;
the first push rod is arranged on the fixing block in a sliding mode and slides on the feeding table;
the first sliding block is arranged on the first push rod;
the handle is arranged on the first push rod.
Optionally, the pressing mechanism comprises:
the base is provided with a third bracket;
the air cylinder is arranged between the third support and the first support;
the pushing column is arranged on the telescopic rod of the air cylinder;
the first pressing block is arranged on the pushing column;
the base is provided with a second support column;
and a second pressing block is arranged on the second support.
Optionally, the device further comprises a clamping mechanism, wherein the clamping mechanism comprises:
the base is symmetrically provided with a fourth bracket;
the fixing frame is arranged between the fixing frames and the fourth support;
the fixture is symmetrically arranged on the fixing frame in a sliding manner;
the second sliding blocks are arranged on the clamps and slide in the fixed frame;
the second sliding blocks are provided with guide rods, and the guide rods slide in the fixed frame;
first springs are arranged between the first sliding block and the fixed frame.
Optionally, the bending device further comprises a bending mechanism, and the bending mechanism comprises:
the base is provided with a fifth bracket;
the fifth bracket is symmetrically and slidably provided with a second push rod;
a third pressing block is arranged between the second push rods;
the first connecting rods are arranged on the first push rods;
the first connecting rods are provided with first wedge-shaped blocks;
the baffle is arranged between the second push rods;
and the second springs are symmetrically arranged between the baffle and the fifth support and are all sleeved on the second push rod.
Optionally, the device further comprises a pressing mechanism, wherein the pressing mechanism comprises:
the first pressure rods are symmetrically arranged on the pushing column;
the guide rods are provided with sliding rods;
the sliding rods are provided with second pressure rods, and the first pressure rods are matched with the second pressure rods;
and the sliding rod is provided with a second wedge block which is matched with the first wedge block.
Optionally, a pushing mechanism is further included, the pushing mechanism comprising:
the second connecting rod is arranged on the pushing column;
the second connecting rod is provided with a second straight rack;
the base is provided with a sixth bracket;
the rotating shaft is rotatably arranged on the sixth bracket;
the rotating shaft is provided with a unidirectional ratchet gear which is meshed with the first straight rack;
a spur gear is arranged on the rotating shaft;
the seventh bracket is arranged on the base;
the seventh bracket is provided with a third connecting rod in a sliding manner;
a second spur rack is arranged on the third connecting rod and meshed with the spur gear;
the third connecting rod is provided with a third push rod, and the third push rod is connected with the third connecting rod.
Optionally, the second spring is an extension spring.
The invention has the beneficial effects that: 1. according to the metal sheet conveying device, the feeding mechanism is matched with the pressing mechanism, so that the metal sheet is conveyed to the position below the pressing mechanism by the first push rod, manual placement of people is not needed, and the safety is high.
2. Through the cooperation that is equipped with fixture and hold-down mechanism for anchor clamps can be automatic with sheetmetal fixed clamp tightly, at the in-process of buckling, the sheetmetal can not slide.
3. Through the cooperation that is equipped with bending mechanism and pushing mechanism for the baffle can carry out the second time with the sheetmetal automatically and buckle, makes the sheetmetal better by the radius of buckling, can also carry out self-holding with fixture.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the feeding mechanism of the present invention.
Fig. 3 is a schematic perspective view of the pressing mechanism according to the present invention.
Fig. 4 is a schematic perspective view of the clamping mechanism of the present invention.
Fig. 5 is a schematic perspective view of the bending mechanism of the present invention.
Fig. 6 is a schematic perspective view of the pressing mechanism of the present invention.
Fig. 7 is a schematic perspective view of the pushing mechanism of the present invention.
Description of reference numerals: 1_ base, 2_ first support, 3_ first support, 4_ feeding mechanism, 41_ second support, 42_ feeding table, 43_ blanking passage, 44_ fixed block, 45_ first push rod, 46_ first slide block, 47_ handle, 5_ press-down mechanism, 51_ third support, 52_ cylinder, 53_ push rod, 54_ first press block, 55_ second support, 56_ second press block, 6_ clamping mechanism, 61_ fourth support, 62_ fixed frame, 63_ first spring, 64_ guide rod, 65_ second slide block, 66_ clamp, 7_ bending mechanism, 71_ fifth support, 72_ second push rod, 73_ third press block, 74_ first connecting rod, 75_ first wedge block, 76_ baffle, 77_ second spring, 8_ pressing mechanism, 81_ first press rod, 82_ second press rod, 83_ rod, 84_ second wedge block, 9_ pushing mechanism, 91_ second connecting rod, 92_ first straight rack, 93_ sixth bracket, 94_ one-way ratchet gear, 95_ rotating shaft, 96_ straight gear, 97_ seventh bracket, 98_ second straight rack, 99_ third connecting rod, 910_ pushing plate.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
The utility model provides an automatic radius device of buckling of sheetmetal, as shown in figure 1, figure 2 and figure 3, including base 1, first pillar 2, first support 3, feeding mechanism 4 and pushing down mechanism 5, 1 top left side symmetry formula of base is equipped with first pillar 2, and 1 top front side of base is equipped with first support 3, and 2 tops of first pillar are equipped with feeding mechanism 4, and 1 top rear side of base is equipped with pushing down mechanism 5.
When people need buckle the sheetmetal and round, can use this device, at first people place the sheetmetal on feeding mechanism 4, then people's manual promotion feeding mechanism 4 for the sheetmetal is transported to pushing down on the mechanism 5, then people start pushing down the mechanism 5, makes pushing down 5 function and buckle the sheetmetal, when need not use this device, will push down 5 of the mechanism close can.
The feeding mechanism 4 comprises a second support 41, a feeding table 42, a discharging channel 43, a fixed block 44, a first push rod 45, a first slide block 46 and a handle 47, the second support 41 is arranged on the left side of the top of the base 1, the feeding table 42 is arranged between the second support 41 and the first support 2, the discharging channel 43 is arranged on the upper side of the feeding table 42, the fixed block 44 is arranged between the discharging channel 43 and the left side of the feeding table 42, the first push rod 45 is slidably arranged on the fixed block 44, the first push rod 45 slides on the feeding table 42, the first slide block 46 is arranged on the right side of the first push rod 45, and the handle 47 is arranged on the left side of the first push rod 45.
Firstly, people place the sheetmetal on the feeding table 42 through the unloading way 43, then people manually push the handle 47 to the right, the handle 47 drives the first sliding block 46 to move to the right through the first push rod 45, when the first sliding block 46 is in contact with the sheetmetal, the first sliding block 46 pushes the bottommost sheetmetal to the right to the pressing mechanism 5, meanwhile, the first sliding block 46 blocks the rest sheetmetal, then people pull the handle 47 to drive the first push rod 45 and the first sliding block 46 to reset, at the moment, the rest sheetmetal continuously drops downwards, and therefore the sheetmetal can be intermittently pushed to the right.
The pressing mechanism 5 comprises a third support 51, an air cylinder 52, a pushing column 53, a first pressing block 54, a second support 55 and a second pressing block 56, the third support 51 is arranged on the rear side of the top of the base 1, the air cylinder 52 is arranged between the third support 51 and the first support 3, the pushing column 53 is arranged on an expansion rod of the air cylinder 52, the first pressing block 54 is arranged at the bottom of the pushing column 53, the second support 55 is arranged on the right side of the top of the base 1, and the second pressing block 56 is arranged at the top of the second support 55.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and fig. 4 to 7, the clamping device further includes a clamping mechanism 6, the clamping mechanism 6 includes a fourth bracket 61, a fixed frame 62, a first spring 63, a guide rod 64, a second slider 65 and a clamp 66, the fourth bracket 61 is symmetrically arranged in the middle of the top of the base 1, the fixed frame 62 is arranged between the fourth brackets 61, the clamp 66 is symmetrically arranged on the top of the fixed frame 62 in a sliding manner, the second slider 65 is arranged at the bottom of the clamp 66, the second slider 65 slides in the fixed frame 62, the guide rod 64 is arranged on each second slider 65, the guide rod 64 slides in the fixed frame 62, and the first spring 63 is arranged between each second slider 65 and the fixed frame 62.
Still include bending mechanism 7, bending mechanism 7 is including fifth support 71, second push rod 72, third briquetting 73, head rod 74, first wedge 75, baffle 76 and second spring 77, base 1 top right side is equipped with fifth support 71, the symmetry slidingtype is equipped with second push rod 72 on the fifth support 71, be equipped with third briquetting 73 between the second push rod 72 right side, the second push rod 72 right side all is equipped with head rod 74, head rod 74 left side all is equipped with first wedge 75, be equipped with baffle 76 between the second push rod 72 left side, the symmetry is equipped with second spring 77 between baffle 76 and the fifth support 71, second spring 77 all overlaps on second push rod 72.
After the first pressing block 54 bends the metal sheet, people manually push the third pressing block 73 to the left, the third pressing block 73 drives the second push rod 72 to move to the left, the second push rod 72 drives the first wedge-shaped block 75 to move to the left through the first connecting rod 74, meanwhile, the second push rod 72 drives the baffle 76 to move to the left, the second spring 77 deforms, when the third pressing block 73 is in contact with the bent metal sheet, the third pressing block 73 bends the metal sheet to be better rounded, after the metal sheet is bent and rounded, people can loosen the third pressing block 73, and the second spring 77 drives the baffle 76 and the second push rod 72 to reset.
Still include hold-down mechanism 8, hold-down mechanism 8 is equipped with first depression bar 81 including first depression bar 81, second depression bar 82, slide bar 83 and second wedge 84, promotes post 53 upside symmetry formula, all is equipped with slide bar 83 on the guide bar 64, and the slide bar 83 top all is equipped with second depression bar 82, and first depression bar 81 and the cooperation of second depression bar 82, slide bar 83 bottom all is equipped with second wedge 84, second wedge 84 and the cooperation of first wedge 75.
When the pushing column 53 moves downwards, the pushing column 53 drives the first pressing rod 81 to move downwards, when the first pressing rod 81 is in contact with the second pressing rod 82, the first pressing rod 81 extrudes the second pressing rod 82 inwards, the second pressing rod 82 drives the sliding rod 83 to move inwards, the sliding rod 83 drives the guide rod 64 to move inwards, so that the metal sheet is automatically clamped by the clamp 66, when the pushing column 53 moves upwards and resets, the first pressing rod 81 is separated from the second pressing rod 82, meanwhile, the first wedge block 75 moves leftwards to be in contact with the second wedge block 84, the first wedge block 75 extrudes the second wedge block 84 inwards, the clamp 66 continues to clamp the metal sheet, after the metal sheet is bent, people can loosen the third pressing block 73, the second spring 77 drives the first wedge block 75 to reset rightwards, and the first spring 63 drives the second wedge block 84 to reset.
The pushing mechanism 9 is further included, the pushing mechanism 9 includes a second connecting rod 91, a first spur rack 92, a sixth support 93, a one-way ratchet gear 94, a rotating shaft 95, a spur gear 96, a seventh support 97, a second spur rack 98, a third connecting rod 99 and a pushing plate 910, the second connecting rod 91 is arranged on the right side of the pushing column 53, the first spur rack 92 is arranged at the bottom of the second connecting rod 91, the sixth support 93 is arranged on the right side of the top of the base 1, the rotating shaft 95 is rotatably arranged on the sixth support 93, the one-way ratchet gear 94 is arranged on the front side of the rotating shaft 95, the one-way ratchet gear 94 is meshed with the first spur rack 92, the spur gear 96 is arranged on the rear side of the rotating shaft 95, the seventh support 97 is arranged on the right side of the top of the base 1, the third connecting rod 99 is slidably arranged on the seventh support 97, the second spur rack 98 is arranged on the lower side of the third connecting rod 99, the second spur rack 98 is meshed with the spur gear 96, the pushing plate 910 is arranged on the left side of the third connecting rod 99, the push plate 910 engages the second push rod 72.
When the pushing column 53 moves downwards, the pushing column 53 drives the second connecting rod 91 to move downwards, the second connecting rod 91 drives the first straight rack 92 to move downwards, when the first straight rack 92 moves downwards to be meshed with the one-way ratchet gear 94, the one-way ratchet gear 94 does not drive the rotating shaft 95 to rotate, when the pushing column 53 moves upwards, when the first straight rack 92 is meshed with the one-way ratchet gear 94, the first straight rack 92 drives the one-way ratchet gear 94 to rotate anticlockwise, the one-way ratchet gear 94 drives the spur gear 96 to rotate anticlockwise through the rotating shaft 95, the spur gear 96 drives the second straight rack 98 to move leftwards, the second straight rack 98 drives the pushing plate 910 to move leftwards through the third connecting rod 99, the pushing plate 910 drives the second pushing rod 72 to move leftwards, so that the first wedge block 75 extrudes the second wedge block 84 inwards, at the moment, the second spring 77 deforms, and further causes the clamp 66 to clamp the metal sheet, when the first straight rack 92 is separated from the one-way ratchet gear 94, the second spring 77 drives the second push rod 72 to return, and the second push rod 72 drives the push plate 910 and the third connecting rod 99 to return.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides an automatic radius device of buckling of sheetmetal, characterized by includes:
the device comprises a base (1), wherein first support columns (2) are symmetrically arranged on the base (1);
the base (1) is provided with a first bracket (3);
the feeding mechanism (4) is arranged on the first support column (2);
the pressing mechanism (5) is arranged on the base (1).
2. The automatic bending and rounding device for metal sheets as claimed in claim 1, characterized in that the feed mechanism (4) comprises:
the base (1) is provided with a second bracket (41);
a feeding table (42), wherein the feeding table (42) is arranged between the second bracket (41) and the first support column (2);
a blanking channel (43), wherein the upper side of the feeding table (42) is provided with the blanking channel (43);
a fixed block (44), wherein the fixed block (44) is arranged between the blanking channel (43) and the feeding table (42);
the first push rod (45) is arranged on the fixed block (44) in a sliding mode, and the first push rod (45) slides on the feeding table (42);
the first sliding block (46), the first push rod (45) is provided with the first sliding block (46);
the handle (47) is arranged on the first push rod (45).
3. An automatic bending and rounding device for metal sheets as claimed in claim 2, characterized in that the pressing means (5) comprise:
a third bracket (51), wherein the base (1) is provided with the third bracket (51);
the air cylinder (52) is arranged between the third bracket (51) and the first bracket (3);
a pushing column (53), wherein the telescopic rod of the air cylinder (52) is provided with the pushing column (53);
the first pressing block (54) is arranged on the pushing column (53);
the base (1) is provided with a second support column (55);
the second pressing block (56) is arranged on the second supporting column (55).
4. An automatic metal sheet bending and rounding device as defined in claim 3, further comprising a clamping mechanism (6), the clamping mechanism (6) comprising:
the fourth support (61), the base (1) is symmetrically provided with the fourth support (61);
the fixing frame (62) is arranged between the fourth brackets (61);
the fixture (66) is symmetrically and slidably arranged on the fixing frame (62);
the second sliding blocks (65) are arranged on the clamps (66), and the second sliding blocks (65) slide in the fixed frame (62);
the guide rods (64) are arranged on the second sliding blocks (65), and the guide rods (64) slide in the fixed frame (62);
first springs (63) are arranged between the first spring (63) and the second sliding block (65) and the fixed frame (62).
5. The automatic bending and rounding device for metal sheets as claimed in claim 4, characterized in that it further comprises a bending mechanism (7), the bending mechanism (7) comprising:
a fifth bracket (71), wherein the base (1) is provided with the fifth bracket (71);
the second push rod (72) is symmetrically and slidably arranged on the fifth bracket (71);
a third pressing block (73), and a third pressing block (73) is arranged between the second push rods (72);
the first connecting rods (74) are arranged on the first push rods (72), and the second push rods (72) are provided with the first connecting rods (74);
the first wedge-shaped block (75) is arranged on each first connecting rod (74);
the baffle plates (76) are arranged between the second push rods (72);
and a second spring (77) is symmetrically arranged between the baffle plate (76) and the fifth bracket (71), and the second spring (77) is sleeved on the second push rod (72).
6. The automatic bending and rounding device for metal sheets as claimed in claim 5, further comprising a pressing mechanism (8), wherein the pressing mechanism (8) comprises:
the first pressure lever (81) is symmetrically arranged on the pushing column (53);
the sliding rods (83) are arranged on the guide rods (64);
the sliding rods (83) are provided with second pressure rods (82), and the first pressure rods (81) are matched with the second pressure rods (82);
the sliding rod (83) of the second wedge block (84) is provided with the second wedge block (84), and the second wedge block (84) is matched with the first wedge block (75).
7. The automatic bending and rounding device for metal sheets as claimed in claim 6, further comprising a pushing mechanism (9), wherein the pushing mechanism (9) comprises:
the second connecting rod (91) is arranged on the pushing column (53);
the first straight rack (92) is arranged on the second connecting rod (91);
the base (1) is provided with a sixth support (93), and the sixth support (93) is arranged on the base (1);
the rotating shaft (95) is rotatably arranged on the sixth bracket (93);
the unidirectional ratchet gear (94), the unidirectional ratchet gear (94) is arranged on the rotating shaft (95), and the unidirectional ratchet gear (94) is meshed with the first straight rack (92);
a straight gear (96), and the rotating shaft (95) is provided with the straight gear (96);
a seventh support (97), wherein the base (1) is provided with the seventh support (97);
the seventh bracket (97) is provided with a third connecting rod (99) in a sliding way;
a second spur rack (98) is arranged on the third connecting rod (99), and the second spur rack (98) is meshed with the spur gear (96);
the pushing plate (910) is arranged on the third connecting rod (99), and the pushing plate (910) is matched with the second push rod (72).
8. An automatic metal sheet bending and rounding device as claimed in claim 5, characterized in that the second spring (77) is an extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110409223.3A CN113145693A (en) | 2021-04-16 | 2021-04-16 | Automatic radius device of buckling of sheetmetal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110409223.3A CN113145693A (en) | 2021-04-16 | 2021-04-16 | Automatic radius device of buckling of sheetmetal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113145693A true CN113145693A (en) | 2021-07-23 |
Family
ID=76868030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110409223.3A Pending CN113145693A (en) | 2021-04-16 | 2021-04-16 | Automatic radius device of buckling of sheetmetal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113145693A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014012643A1 (en) * | 2014-08-22 | 2015-03-12 | Daimler Ag | Method and tool for machining workpieces |
| CN210754494U (en) * | 2019-09-25 | 2020-06-16 | 苏州硕阳精密机械有限公司 | A high accuracy profile modeling tool for ultra-thin relay lower carriage |
| CN112045075A (en) * | 2020-08-19 | 2020-12-08 | 丁克忠 | Turnover type steel sheet flanging machine |
| CN112475007A (en) * | 2020-10-22 | 2021-03-12 | 王得涛 | Hollow circular tube punching device |
| CN112605216A (en) * | 2021-01-21 | 2021-04-06 | 欧阳维明 | Copper sheet stamping equipment is used in production of electrical switch seat |
-
2021
- 2021-04-16 CN CN202110409223.3A patent/CN113145693A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014012643A1 (en) * | 2014-08-22 | 2015-03-12 | Daimler Ag | Method and tool for machining workpieces |
| CN210754494U (en) * | 2019-09-25 | 2020-06-16 | 苏州硕阳精密机械有限公司 | A high accuracy profile modeling tool for ultra-thin relay lower carriage |
| CN112045075A (en) * | 2020-08-19 | 2020-12-08 | 丁克忠 | Turnover type steel sheet flanging machine |
| CN112475007A (en) * | 2020-10-22 | 2021-03-12 | 王得涛 | Hollow circular tube punching device |
| CN112605216A (en) * | 2021-01-21 | 2021-04-06 | 欧阳维明 | Copper sheet stamping equipment is used in production of electrical switch seat |
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