CN110976696A - Bending machine structure for conveying force through gear transmission - Google Patents
Bending machine structure for conveying force through gear transmission Download PDFInfo
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- CN110976696A CN110976696A CN201911312214.1A CN201911312214A CN110976696A CN 110976696 A CN110976696 A CN 110976696A CN 201911312214 A CN201911312214 A CN 201911312214A CN 110976696 A CN110976696 A CN 110976696A
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- bending
- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a bending machine structure for conveying force through gear transmission, which comprises a bending machine platform frame and a bending driving mechanism arranged at the top of the bending machine platform frame, wherein a power working bin is arranged at one end of the bending machine platform frame, a hydraulic motor is arranged in the power working bin of the bending driving mechanism, the output end of the hydraulic motor is connected with a transmission gear through a rotating shaft, the transmission gear is sequentially and rotatably connected with a first transmission rod and a second transmission rod, a driven gear is coupled to the bottom of the joint of the first transmission rod and the second transmission rod through a shaft, the driven gear is meshed with the transmission gear, the other end of the second transmission rod is rotatably connected with a bending disc through a shaft lever, and a clamping device and a limiting block are sequentially mounted at one end. The bending machine driving mechanism is arranged on the surface of the platform, so that the daily maintenance and cleaning are convenient, and the phenomenon that personnel are injured due to the fact that a steel bar bounces during bending is effectively prevented.
Description
Technical Field
The invention mainly relates to the technical field of bending machines, in particular to a bending machine structure for conveying force through gear transmission.
Background
The bending machine is a machine capable of bending, the workbench is composed of a base and a pressing plate, the base is connected with the clamping plate through a hinge, and attraction is generated on the pressing plate after the base is electrified, so that the clamping of a thin plate between the pressing plate and the base is realized;
for example, patent document CN109513783A discloses a gear bending machine, which has a single function, requires many parts and mechanisms, is complicated to maintain, and is easy to fix materials such as reinforcing steel bars during processing, which may cause injury to persons due to the bouncing of the reinforcing steel bars.
Disclosure of Invention
The invention mainly provides a bending machine structure for conveying force through gear transmission, which is used for solving the technical problems in the background technology.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a bending machine structure for conveying force through gear transmission comprises a bending machine platform frame and a bending driving mechanism arranged at the top of the bending machine platform frame, wherein a power working bin is arranged at one end of the bending machine platform frame, the bending driving mechanism comprises a hydraulic motor, the hydraulic motor is positioned in the power working bin and is fixed with a bottom plate through a bolt, a rotating shaft is vertically and upwards connected with the output end of the hydraulic motor, the rotating shaft penetrates through the top plate of the bending machine platform frame and is in rotating connection through a ball bearing, a transmission gear is fixed at the top of the rotating shaft through a flat key, a first transmission rod is connected at the center of the top of the transmission gear in a shaft connection mode, a driven gear is connected at the bottom of the other end of the first transmission rod in a shaft connection mode, the driven gear is meshed with the transmission gear, and a second transmission rod is connected, a bending disc is arranged at the bottom of the other end of the second transmission rod, a shaft lever is vertically cast-welded on one side of the top of the bending disc, the shaft lever is rotatably connected with the second transmission rod, a retaining column penetrates through the center of the bending disc from top to bottom, a bearing with a seat is sleeved at the bottom of the retaining column, and the bottom of the bearing with the seat is fixed with the surface of the top of the bending machine platform frame;
the bending disc is far away from one end of the transmission gear, a clamping device and a limiting block are sequentially installed at one end of the bending disc, the bottoms of the clamping device and the limiting block are connected with the top surface of the bending platform frame, and a hydraulic shear is arranged on one side of the bending disc.
Preferably, the gear ratio of the transmission gear to the driven gear is 1:2, and the diameter of the transmission gear is equal to that of the bending disc.
Preferably, the length ratio of the first transmission rod to the second transmission rod is 1:2, and the first transmission rod and the second transmission rod are both made of chromium metal.
Preferably, the height of the top of the retaining column is higher than the height of the top of the shaft.
Preferably, the clamping device is a U-shaped steel sheet, the bottom of the clamping device is welded and fixed with the top surface of the bending machine platform frame, and long circular moving openings are symmetrically formed in positions, close to the upper ends, of clamping pieces on two sides of the clamping device.
Preferably, a first roller and a second roller are respectively arranged in the clamping opening of the clamping device from top to bottom, a movable shaft is inserted in the center of the first roller, the movable shaft is rotatably connected with the first roller, two ends of the movable shaft respectively penetrate through the two long circular movable openings to be movably connected, positioning knobs are respectively sleeved on the outer sides of two sides of the movable shaft close to the long circular movable openings, and the two positioning knobs are respectively in threaded connection with rod bodies at two ends of the movable shaft;
and a fixed shaft is inserted in the center of the second roller, the fixed shaft is rotatably connected with the second roller, and two ends of the fixed shaft respectively penetrate through the clamping pieces on two sides of the clamping device and are fixed in a welding mode.
Preferably, the limiting block is provided with a through hole corresponding to the position of the clamping device, and the bottom of the limiting block is fixed at the edge of the top surface of the bending machine platform frame through a bolt.
Preferably, the hydraulic shear is including the fixing base, the fixing base passes through the bolt fastening in top one side of bender platform frame, fixing base one end cast joint has lower shear blade, lower shear blade is close to rotate on the fixing base one end lateral wall and be connected with shear blade, just it is connected with hydraulic telescoping rod to rotate between shear blade and the fixing base.
Compared with the prior art, the invention has the beneficial effects that:
the bending driving mechanism is mainly arranged at the top of the bending machine platform frame, the components and the like of the mechanism are simple, the daily maintenance work is facilitated, the rotating shaft and the transmission gear are driven to synchronously rotate through the hydraulic motor during bending, the driven gear is meshed and moves on the transmission gear, the first transmission rod and the second transmission rod are rotated and folded to drive the bending disc to rotate, materials of reinforcing steel bars to be bent are bent, the materials of the reinforcing steel bars and the like are fixed through the limiting blocks and the clamping device, good stability is kept, and the phenomenon that personnel are injured due to the fact that the reinforcing steel bars bounce during bending is effectively prevented.
The present invention will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is a schematic view of the gear structure of the bending driving mechanism of the present invention;
FIG. 4 is a schematic view of a bending mechanism in the bending driving mechanism of the present invention;
FIG. 5 is a bottom view of the bent disk bottom structure of the present invention;
fig. 6 is a schematic structural view of the hydraulic shears of the present invention.
Description of the drawings: 1. a bending machine platform frame; 11. a power working bin; 2. a bending driving mechanism; 21. a hydraulic motor; 21a, a rotating shaft; 21b, a ball bearing; 22. a transmission gear; 23. a first drive lever; 24. a driven gear; 25. a second transmission rod; 26. bending the disc; 26a, a stop post; 26b, a shaft rod; 26c, a seated bearing; 3. a clamping device; 3a, a long round movable opening; 31. a first roller; 31a, a movable shaft; 31b, a positioning knob; 32. a second roller; 32a, a fixed shaft; 4. a limiting block; 41. perforating; 5. hydraulic shearing; 51. a fixed seat; 52. a hydraulic telescopic rod; 53. an upper shear blade; 54. a lower shear blade.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to the attached drawings 1, 3, 4 and 5, a bending machine structure for conveying force through gear transmission comprises a bending machine platform frame 1 and a bending driving mechanism 2 installed at the top of the bending machine platform frame 1, wherein a power working bin 11 is arranged at one end of the bending machine platform frame 1, the bending driving mechanism 2 comprises a hydraulic motor 21, the hydraulic motor 21 is located in the power working bin 11 and fixed with a bottom plate through a bolt, an output end of the hydraulic motor 21 is vertically and upwardly connected with a rotating shaft 21a, the rotating shaft 21a penetrates through a top plate of the bending machine platform frame 1 and is in rotating connection through a ball bearing 21b, a transmission gear 22 is fixed at the top of the rotating shaft 21a through a flat key, a first transmission rod 23 is coupled at the center of the top of the transmission gear 22, a driven gear 24 is coupled at the bottom of the other end of the first transmission rod 23, and the driven gear 24 is engaged with the transmission, the gear ratio of the transmission gear 22 to the driven gear 24 is 1:2, the top of the first transmission rod 23 is rotatably connected with a second transmission rod 25 through a rod body connected with the driven gear 24, the bottom of the other end of the second transmission rod 25 is provided with a bent disc 26, the diameter of the transmission gear 22 is equal to that of the bent disc 26, one side of the top of the bent disc 26 is vertically cast-welded with a shaft lever 26b, the shaft lever 26b is rotatably connected with the second transmission rod 25, the length ratio of the first transmission rod 23 to the second transmission rod 25 is 1:2, the first transmission rod 23 and the second transmission rod 25 are made of chromium metal, the hardness of the chromium metal is utilized, so that the first transmission rod 23 and the second transmission rod 25 cannot be easily bent or broken when bending work is carried out, and a blocking column 26a penetrates through the center of the bent disc 26 up and down, a bearing with a seat 26c is sleeved at the bottom of the retaining column 26a, and the bottom of the bearing with a seat 26c is fixed with the top surface of the bending machine platform frame 1; the bending disc 26 is far away from one end of the transmission gear 22, a clamping device 3 and a limiting block 4 are sequentially installed at one end of the bending disc 26, the bottoms of the clamping device 3 and the limiting block 4 are connected with the top surface of the bending platform frame 1, and a hydraulic shear 5 is arranged on one side of the bending disc 26.
Referring to fig. 4, the height of the top of the retaining pillar 26a is higher than the height of the top of the shaft 26 b. In this embodiment, the material such as the steel bar is bent by the stop pillar 26a when rotating, and at this time, the stop pillar 26a is higher than the shaft 26b, so that the bent steel bar is prevented from falling off beyond the stop pillar 26 a.
Referring to fig. 2, the clamping device 3 is a U-shaped steel metal sheet, the bottom of the clamping device 3 is welded and fixed to the top surface of the bending machine platform frame 1, long circular movable openings 3a are symmetrically formed in positions of clamping pieces at two sides of the clamping device 3 near the upper end, a first roller 31 and a second roller 32 are respectively arranged in the clamping openings of the clamping device 3 from top to bottom, a movable shaft 31a is inserted into the center of the first roller 31, the movable shaft 31a is rotatably connected with the first roller 31, two ends of the movable shaft 31a respectively penetrate through the two long circular movable openings 3a to be movably connected, positioning knobs 31b are respectively sleeved on outer sides of two sides of the movable shaft 31a close to the long circular movable openings 3a, and the two positioning knobs 31b are respectively in threaded connection with rod bodies at two ends of the movable shaft 31 a; a fixed shaft 32a is inserted into the center of the second roller 32, the fixed shaft 32a is rotatably connected with the second roller 32, and two ends of the fixed shaft 32a respectively penetrate through the clamping pieces at two sides of the clamping device 3 and are fixed by welding. In this embodiment, the height of the first roller 31 above and below the two oblong movable openings 3a is adjusted, so that the distance between the first roller and the second roller 32 can be changed along with the size of the material, and after the adjustment is completed, the first roller is screwed by the two positioning knobs 31b and then is fixed.
Referring to fig. 2 again, a through hole 41 is formed in the position of the limiting block 4 corresponding to the clamping device 3, and the bottom of the limiting block 4 is fixed to the edge of the top surface of the bending machine platform frame 1 through a bolt. In this embodiment, can insert through materials such as reinforcing bar and extend to clamping device 3 in perforation 41, carry out stable fixed to the reinforcing bar material, and can dismantle current stopper 4 and change assorted stopper 4 when facing the reinforcing bar material of different specifications can.
Referring to fig. 6, the hydraulic shears 5 includes a fixing seat 51, the fixing seat 51 is fixed to one side of the top of the bending machine platform frame 1 through bolts, a lower shear blade 54 is cast-welded to one end of the fixing seat 51, an upper shear blade 53 is rotatably connected to a side wall of one end of the lower shear blade 54 close to the fixing seat 51, and a hydraulic telescopic rod 52 is rotatably connected between the upper shear blade 53 and the fixing seat 51. In this embodiment, after restricting through the length standard to the reinforcing bar material, usable hydraulic pressure is cut 5 and is tailor, and the during operation is placed the reinforcing bar material on shear blade 54 down to promote through hydraulic telescoping rod 52 and make and go up shear blade 53 and rotate and cut the reinforcing bar material downwards, adopted the bolt to be connected fixing base 51 and bender platform frame 1 on fixed mode, the change of the position of being convenient for.
The specific process of the invention is as follows:
firstly, cutting a reinforcing steel bar material on a hydraulic shear 5 according to a required length, dividing the reinforcing steel bar material into a plurality of reinforcing steel bar materials to be bent, then passing the reinforcing steel bar materials to be bent one by one through a through hole 41 of a limiting block 4 and sending the reinforcing steel bar materials to be bent between a first roller 31 and a second roller 32 on a clamping device 3, adjusting the vertical height of the first roller 31 in two long circular moving openings 3a by loosening two positioning knobs 31b to match the specification of the corresponding reinforcing steel bar materials, after the adjustment is finished, screwing the two positioning knobs 31b again and keeping the fixing, then pushing the reinforcing steel bar materials to slide on the first roller 31 and the second roller 32 until one end is inserted between a blocking column 26a and a shaft rod 26b at the top of a bending disc 26, then starting a hydraulic motor 21 to enable a rotating shaft 21a and a transmission gear 22 to synchronously rotate, and meshing a driven gear 23 on the transmission gear 22, the first transmission rod 24 and the second transmission rod 25 are rotated and folded, so that the bending disc 26 is driven to rotate, the reinforcing steel bar material is bent around the stop column 26a, the bent reinforcing steel bar material is taken down, and the next reinforcing steel bar material is changed to be bent continuously.
The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (8)
1. The utility model provides a bender structure through gear drive conveying power, includes bender platform frame (1) and installs actuating mechanism (2) of bending at bender platform frame (1) top, a serial communication port, bender platform frame (1) one end is equipped with power working bin (11), actuating mechanism (2) of bending are including hydraulic motor (21), hydraulic motor (21) are located power working bin (11) are fixed mutually with the bottom plate through the bolt, hydraulic motor (21) output is connected with axis of rotation (21 a) perpendicularly upwards, axis of rotation (21 a) run through bender platform frame (1) roof and be the rotation through ball bearing (21 b) and connect, axis of rotation (21 a) top is fixed with drive gear (22) through the parallel key, drive gear (22) top center department hub connection has first drive rod (23), the bottom of the other end of the first transmission rod (23) is connected with a driven gear (24) in a shaft mode, the driven gear (24) is meshed with the transmission gear (22), the top of the first transmission rod (23) is connected with a second transmission rod (25) in a rotating mode through a rod body connected with the driven gear (24), the bottom of the other end of the second transmission rod (25) is provided with a bending disc (26), one side of the top of the bending disc (26) is vertically cast-welded with a shaft rod (26 b), the shaft rod (26 b) is connected with the second transmission rod (25) in a rotating mode, a baffle column (26 a) penetrates through the center of the bending disc (26) from top to bottom, the bottom of the baffle column (26 a) is sleeved with a bearing with a seat (26 c), and the bottom of the bearing with the seat (26 c) is fixed to the surface of the top of the;
clamping device (3) and limiting block (4) are sequentially installed at one end, far away from transmission gear (22), of bending disc (26), the bottoms of the clamping device (3) and the limiting block (4) are connected with the top surface of bending platform frame (1), and hydraulic shears (5) are arranged on one side of the bending disc (26).
2. Bending machine construction for transmitting forces by means of gear transmission according to claim 1, characterised in that the gear ratio of the driving gear (22) and the driven gear (24) is 1:2 and that the diameter of the driving gear (22) is equal to the diameter of the bending disc (26).
3. The bending machine structure for force transmission through gears according to claim 1, wherein the length ratio of the first transmission rod (23) to the second transmission rod (25) is 1:2, and the first transmission rod (23) and the second transmission rod (25) are made of chromium metal.
4. Machine for the transmission of forces through gears according to claim 1 characterized by the fact that the top height of said bars (26 a) is higher than the top height of said shafts (26 b).
5. The bending machine structure for transmitting force through gear transmission according to claim 1, characterized in that the clamping device (3) is a U-shaped steel metal sheet, the bottom of the clamping device (3) is welded and fixed with the top surface of the bending machine platform frame (1), and long circular moving openings (3 a) are symmetrically formed near the upper end positions of the clamping pieces on the two sides of the clamping device (3).
6. The bending machine structure for conveying force through gear transmission according to claim 5, wherein a first roller (31) and a second roller (32) are respectively arranged above and below in a clamping opening of the clamping device (3), a movable shaft (31 a) is inserted in the center of the first roller (31), the movable shaft (31 a) is rotatably connected with the first roller (31), two ends of the movable shaft (31 a) respectively penetrate through the two long circular movable openings (3 a) to be movably connected, positioning knobs (31 b) are respectively sleeved on two outer sides of the movable shaft (31 a) close to the long circular movable openings (3 a), and the two positioning knobs (31 b) are respectively in threaded connection with rod bodies at two ends of the movable shaft (31 a);
a fixed shaft (32a) penetrates through the center of the second roller (32), the fixed shaft (32a) is rotatably connected with the second roller (32), and two ends of the fixed shaft (32a) respectively penetrate through clamping pieces on two sides of the clamping device (3) and are fixed in a welding mode.
7. The bending machine structure for force transmission through gears according to claim 1, characterized in that the position of the limiting block (4) corresponding to the clamping device (3) is provided with a through hole (41), and the bottom of the limiting block (4) is fixed at the edge of the top surface of the bending machine platform frame (1) through bolts.
8. The bending machine structure for conveying force through gear transmission according to claim 1, wherein the hydraulic shear (5) comprises a fixed seat (51), the fixed seat (51) is fixed on one side of the top of the bending machine platform frame (1) through bolts, a lower shear blade (54) is cast-welded at one end of the fixed seat (51), an upper shear blade (53) is rotatably connected to a side wall of one end, close to the fixed seat (51), of the lower shear blade (54), and a hydraulic telescopic rod (52) is rotatably connected between the upper shear blade (53) and the fixed seat (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312214.1A CN110976696A (en) | 2019-12-18 | 2019-12-18 | Bending machine structure for conveying force through gear transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312214.1A CN110976696A (en) | 2019-12-18 | 2019-12-18 | Bending machine structure for conveying force through gear transmission |
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| CN110976696A true CN110976696A (en) | 2020-04-10 |
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| CN201911312214.1A Pending CN110976696A (en) | 2019-12-18 | 2019-12-18 | Bending machine structure for conveying force through gear transmission |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222235A (en) * | 2020-08-25 | 2021-01-15 | 江苏大学 | Bending machine structure for conveying force through gear transmission |
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| CN109047574A (en) * | 2018-09-18 | 2018-12-21 | 苏州聚慧邦新材料科技有限公司 | A kind of building bar bending machine |
| CN208879568U (en) * | 2018-10-10 | 2019-05-21 | 广东宏业建设工程有限公司 | A kind of architectural engineering adjustable reinforced bending apparatus |
| CN110369636A (en) * | 2019-07-23 | 2019-10-25 | 安玉霞 | A kind of building iron process equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100034198A (en) * | 2008-09-23 | 2010-04-01 | 조기환 | Bending machine for wire |
| CN204504053U (en) * | 2014-11-18 | 2015-07-29 | 中国建筑第四工程局有限公司 | Angle-bender |
| CN207043085U (en) * | 2017-04-06 | 2018-02-27 | 中曼电力管道（天津）有限公司 | A kind of strip bending device of steel pipe |
| CN207695536U (en) * | 2018-01-15 | 2018-08-07 | 东莞市新之丰电子科技有限公司 | A kind of hydraulic pressure cutting nippers |
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| CN112222235A (en) * | 2020-08-25 | 2021-01-15 | 江苏大学 | Bending machine structure for conveying force through gear transmission |
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Application publication date: 20200410 |