CN107497902B - Portable manual bending machine - Google Patents
Portable manual bending machine Download PDFInfo
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- CN107497902B CN107497902B CN201710670238.9A CN201710670238A CN107497902B CN 107497902 B CN107497902 B CN 107497902B CN 201710670238 A CN201710670238 A CN 201710670238A CN 107497902 B CN107497902 B CN 107497902B
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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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to auxiliary equipment for electric power installation, in particular to a portable manual bending machine, which belongs to the technical field of electric power and comprises a base, wherein two ends of the base are respectively provided with a channel steel I and a channel steel II, a supporting plate is arranged between the middle upper parts of the channel steel I and the channel steel II, a movable bending frame is arranged above the supporting plate corresponding to the supporting plate, the bottom of the movable bending frame is provided with a supporting frame, a jack is arranged on the base below the supporting frame corresponding to the supporting frame, the top of the channel steel II is provided with a rotating shaft, the top of the channel steel I is provided with a movable shaft, the rotating shaft is hinged with one end of a hinged plate, the other end of the hinged plate is provided with a fixed ring matched with the movable shaft, a. The bending angle adjusting device has the advantages of simple structure, reasonable design, small volume, light weight, convenience in carrying, low cost, flexibility and convenience in operation, controllable bending angle, capability of improving working efficiency and stronger practicability.
Description
Technical Field
The invention relates to auxiliary equipment for electric power installation, in particular to a portable manual bending machine, and belongs to the technical field of electric power.
Background
During electric power construction, copper bars or aluminum bars with various bending angles are often required, the bending angles of the currently used copper bars or aluminum bars are all processed by adopting an automatic bending machine, but in the actual construction process, the following problems are found, namely, the existing automatic bending machine is complex in structure, complex in operation, high in cost, large in size, heavy in weight and inconvenient to carry; secondly, most of high-low voltage rooms have the condition of no power supply or narrow construction space, so that the phenomenon that the electric bending machine cannot be used is caused, great difficulty is caused to workers, and the working efficiency is reduced to a certain extent.
Disclosure of Invention
According to the defects in the prior art, the problems to be solved by the invention are as follows: the portable manual bending machine is simple in structure, reasonable in design, small in size, light in weight, convenient to carry, low in cost, flexible and convenient to operate, controllable in bending angle and capable of improving working efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the portable manual bending machine comprises a base, wherein two ends of the base are respectively provided with a channel steel I and a channel steel II, a supporting plate is arranged between the middle upper parts of the channel steel I and the channel steel II, a movable bending frame is arranged above the supporting plate correspondingly, a supporting frame is arranged at the bottom of the movable bending frame, a jack is arranged on the base below the supporting frame correspondingly, the top of the channel steel II is provided with a rotating shaft, the top of the channel steel I is provided with a movable shaft, the rotating shaft is hinged with one end of a hinged plate, the other end of the hinged plate is provided with a fixed ring matched with the movable shaft, a pull ring is welded on the inner side of the fixed ring, a bending;
the movable bending frame comprises a long round steel I and a long round steel II which are arranged in parallel, short round steel I and a short round steel II are welded below the long round steel I and the long round steel II, the short round steel I and the short round steel II are arranged in parallel, the distance between the long round steel I and the long round steel II corresponds to the width of a channel steel I and the channel steel II, the distance between the short round steel I and the short round steel II corresponds to the distance between the channel steel I and the channel steel II, and two ends of the supporting frame are respectively fixed at the bottom and two sides of the short round steel I and the short round steel II and are respectively connected with the long round steel I and the long round steel II through connecting plates.
Portable manual bender can separately place and take activity bending frame, jack and organism, and is small, light in weight has improved the convenience of carrying, and the device belongs to pure mechanical device simultaneously, can manual completion female bending of arranging below 90 degrees arbitrary angles, and the flexible operation is convenient, has improved the application range of bender greatly, does not have the power or the narrow and small condition in construction space at high-low pressure room, can improve work efficiency.
Preferably, the side face of the support frame is of a U-shaped structure, two ends of the support frame are welded to the bottoms of the short round steel I and the short round steel II respectively, the middle positions of the two sides of the support frame are welded to the long round steel I and the long round steel II respectively through connecting plates, and a bending distance is formed between the bottom edge of the support frame and the bending angle steel. The bending of any angle can be finished by matching the movable bending frame with the bending angle steel conveniently, and 90-degree bending can be realized at the maximum angle.
Preferably, the two sides of the lower part of the hinge plate are welded with the two sides of the bent angle steel into a whole through the welding blocks, the connection firmness is good, and the stability of the bending process can be guaranteed.
Further preferably, the diameters of the long round steel I, the long round steel II, the short round steel I and the short round steel II are 20 mm.
Further preferably, the base is made of 160mm channel steel.
Preferably, the channel I and the channel II are 80mm channels.
More preferably, the angle of bending is 75 mm.
The invention has the beneficial effects that:
the portable manual bending machine is simple in structure, reasonable in design, low in cost, small in size, light in weight, convenient to carry, flexible and convenient to operate, free of electricity in the whole bending process, suitable for being used in high and low voltage rooms without power supplies, controllable in bending angle below 90 degrees, capable of improving working efficiency and high in practicability, and can be used in a narrow space of a construction space.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the flexible bending frame of the present invention;
FIG. 4 is a front view of the flexible bending frame of the present invention;
FIG. 5 is a left side view of the flexible bending frame of the present invention;
FIG. 6 is a schematic view of the connection between the hinge plate and the bending angle steel according to the present invention;
wherein, 1, a base; 2. a jack; 3. channel steel II; 4. a support plate; 5. a movable bending frame; 6. a rotating shaft; 7. a hinge plate; 8. pulling the pull ring; 9. a fixing ring; 10. bending angle steel; 11. a movable shaft; 12. a support frame; 13. channel steel I; 14. short round steel II; 15. long round steel I; 16. short round steel I; 17. long round steel II; 18. welding the blocks; 19. a connecting plate.
Detailed Description
Embodiments of the invention are further described below with reference to the accompanying drawings:
as shown in fig. 1-6, the portable manual bending machine comprises a base 1, wherein two ends of the base 1 are respectively provided with a channel steel i 13 and a channel steel ii 3, a support plate 4 is arranged between the middle upper parts of the channel steel i 13 and the channel steel ii 3, a movable bending frame 5 is arranged above the support plate 4, a support frame 12 is arranged at the bottom of the movable bending frame 5, a jack 2 is arranged on the base 1 below the support frame 12, a rotating shaft 6 is arranged at the top of the channel steel ii 3, a movable shaft 11 is arranged at the top of the channel steel i 13, the rotating shaft 6 is hinged with one end of a hinged plate 7, a fixed ring 9 matched with the movable shaft 11 is arranged at the other end of the hinged plate 7, a pull ring 8 is welded on the inner side of the fixed ring 9, a bent angle steel 10 is welded at the lower;
the movable bending frame 5 comprises a long round steel I15 and a long round steel II 17 which are arranged in parallel, short round steel I16 and short round steel II 14 are welded below the long round steel I15 and the long round steel II 17 perpendicularly, the short round steel I16 and the short round steel II 14 are arranged in parallel, the distance between the long round steel I15 and the long round steel II 17 corresponds to the width of a channel steel I13 and the width of a channel steel II 3, the distance between the short round steel I16 and the short round steel II 14 corresponds to the distance between the channel steel I13 and the channel steel II 3, two ends of a support frame 12 are respectively fixed at the bottoms of the short round steel I16 and the short round steel II 14, two sides of the support frame 12 are respectively connected with the long round steel I15 and the long round steel II 17 through a connecting plate 19, the side face of the support frame 12 is of a U-shaped structure, two ends of the support frame 12 are respectively welded at the bottoms of the short round steel I16 and the short round steel II 14, the middle positions of the two sides are respectively welded with the long round steel I15 and the, the bending distance is formed between the bottommost edge of the support frame 12 and the bending angle steel 10.
The two sides of the lower portion of the hinged plate 7 are welded with the two sides of the bending angle steel 10 into a whole through the welding blocks 18, the diameters of the long round steel I15, the long round steel II 17, the short round steel I16 and the short round steel II 14 are 20mm, the base 1 is made of 160mm channel steel, the channel steel I13 and the channel steel II 3 are made of 80mm channel steel, and the bending angle steel 10 is made of 75mm angle steel.
The working principle and the using process of the invention are as follows:
portable manual bender is when using, the top of backup pad 4 is placed to frame 5 that will move about, both sides around I13 of channel-section steel and channel-section steel II 3 are laminated respectively to long round steel I15 and long round steel II 17, short round steel I16 and the inboard of short round steel II 14 laminating at channel-section steel I13 and channel-section steel II 3, frame 5 bottoms are bent in the activity supports through backup pad 4, then support frame 12 corresponding frame 5 bottoms that bends in the activity fixes jack 2 on base 1, take movable shaft 11 out, fix ring 9 card on the articulated slab 7 with movable shaft 11 after inserting channel-section steel I13 again in the channel-section steel I13 in with articulated slab 7 and angle steel 10 of bending, it can to place angle steel 10 of bending and the frame 5 that moves about will female arranging again.
When bending operation is carried out, the jack 2 is manually controlled to act, the jack 2 firstly contacts the support frame 12 in the upward moving process, then the support frame 12 is continuously pushed to move upwards, the support frame 12 drives the movable bending frame 5 to move upwards in the upward moving process, further, the busbar above the movable bending frame 5 moves upwards, when the busbar touches the bending angle steel 10, the busbar is blocked and fixed under the action of the bending angle steel 10, but the movable bending frame 5 can continuously move upwards, in the continuous upward moving process, the long round steel I15 and the long round steel II 17 on two sides of the movable bending frame 5 push two sides of the busbar to tilt upwards, the busbar can be stopped at any time according to the required angle, the long round steel I15 and the long round steel II 17 can also be pushed to move upwards until two sides of the busbar are attached to two sides of the bending angle steel 10, 90-degree bending is finished, and the movable shaft 11 is pulled out after the bending operation is finished, and (5) the hinged plate 7 and the bending angle steel 10 are screwed upwards, and the bent busbar is taken out for use.
The invention has the advantages of convenient carrying, small volume, light weight, flexible operation, the bending angle can reach 90 degrees to the maximum extent, the angle below the right angle of 90 degrees can be adjusted at will, the oil jack is separated from the machine body, the carrying is convenient, the invention is more suitable for places with narrow construction space, the equipment cost is low, the working efficiency is high, the control of the bending angle is better than that of an electric bending machine, and the practicability is stronger.
The present invention is not limited to the above-described embodiments, and variations, modifications, additions and substitutions which are within the spirit of the invention and the scope of the invention may be made by those of ordinary skill in the art are also within the scope of the invention.
Claims (7)
1. The utility model provides a portable manual bender, includes base (1), its characterized in that: two ends of the base (1) are respectively provided with a channel steel I (13) and a channel steel II (3), a supporting plate (4) is arranged between the middle upper parts of the channel steel I (13) and the channel steel II (3), a movable bending frame (5) is arranged above the corresponding supporting plate (4), a supporting frame (12) is arranged at the bottom of the movable bending frame (5), a jack (2) is arranged on a base (1) below a corresponding support frame (12), a rotating shaft (6) is arranged at the top of a channel steel II (3), a movable shaft (11) is arranged at the top of a channel steel I (13), the rotating shaft (6) is hinged with one end of a hinged plate (7), a fixed ring (9) matched with the movable shaft (11) is arranged at the other end of the hinged plate (7), a pull ring (8) is welded on the inner side of the fixed ring (9), a bent angle steel (10) is welded at the lower part of the hinged plate (7), and the bent angle steel (10) is matched with a movable bending frame (5);
the movable bending frame (5) comprises I (15) and II (17) parallel long round steels, I (16) and II (14) short round steels are welded below the I (15) and II (17) vertical long round steels, the I (16) and II (14) short round steels are arranged in parallel, the distance between the I (15) and II (17) long round steels corresponds to the width of the I (13) channel steel and II (3) channel steel, the distance between the I (16) short round steels and II (14) short round steels corresponds to the distance between the I (13) channel steel and II (3) channel steel, and the two ends of the support frame (12) are fixed at the bottoms of the I (16) short round steels and II (14) short round steels respectively and are connected with the I (15) long round steels and II (17) long round steels through connecting plates (19).
2. Portable manual bending machine according to claim 1, characterized in that: the side of the support frame (12) is of a U-shaped structure, two ends of the support frame (12) are respectively welded at the bottoms of the short round steel I (16) and the short round steel II (14), the middle positions of two sides are respectively welded with the long round steel I (15) and the long round steel II (17) into a whole through connecting plates (19), and a bending distance is formed between the bottommost edge of the support frame (12) and the bending angle steel (10).
3. Portable manual bending machine according to claim 1, characterized in that: two sides of the lower part of the hinge plate (7) are respectively welded with two sides of the bending angle steel (10) into a whole through welding blocks (18).
4. Portable manual bending machine according to claim 1, characterized in that: the diameters of the long round steel I (15), the long round steel II (17), the short round steel I (16) and the short round steel II (14) are 20 mm.
5. Portable manual bending machine according to claim 1, characterized in that: the base (1) adopts 160mm channel steel.
6. Portable manual bending machine according to claim 1, characterized in that: the channel steel I (13) and the channel steel II (3) are 80mm channel steel.
7. Portable manual bending machine according to claim 1, characterized in that: the bending angle steel (10) adopts 75mm angle steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710670238.9A CN107497902B (en) | 2017-08-08 | 2017-08-08 | Portable manual bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710670238.9A CN107497902B (en) | 2017-08-08 | 2017-08-08 | Portable manual bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107497902A CN107497902A (en) | 2017-12-22 |
| CN107497902B true CN107497902B (en) | 2020-01-07 |
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ID=60690453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710670238.9A Active CN107497902B (en) | 2017-08-08 | 2017-08-08 | Portable manual bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107497902B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112828105B (en) * | 2021-01-06 | 2022-07-22 | 湖州学院 | Quick bending and forming equipment for angle steel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2647550A1 (en) * | 1976-10-21 | 1978-04-27 | Eckold Vorrichtung | DEVICE FOR TAILOR-MADE ANGLE OF THE WHEELS OF LARGE-AREA SHEET CUTS |
| CN201500699U (en) * | 2009-08-14 | 2010-06-09 | 河南省电力公司新乡供电公司 | Portable aluminum row bending tool |
| CN202129315U (en) * | 2011-04-06 | 2012-02-01 | 重庆市电力公司南岸供电局 | Copper bar bending machine |
| CN202316690U (en) * | 2011-11-23 | 2012-07-11 | 中铁十二局集团第三工程有限公司 | Device for bending steel plate |
| CN203621160U (en) * | 2013-12-30 | 2014-06-04 | 宇恒电气（湖北）有限公司 | Simple busbar bending machine |
| CN204638807U (en) * | 2015-05-29 | 2015-09-16 | 国家电网公司 | Manual hydraulic bender |
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2017
- 2017-08-08 CN CN201710670238.9A patent/CN107497902B/en active Active
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| CN107497902A (en) | 2017-12-22 |
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