CN115502252B - Bending machine with angle limiting function - Google Patents
Bending machine with angle limiting function Download PDFInfo
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- CN115502252B CN115502252B CN202211362124.5A CN202211362124A CN115502252B CN 115502252 B CN115502252 B CN 115502252B CN 202211362124 A CN202211362124 A CN 202211362124A CN 115502252 B CN115502252 B CN 115502252B
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- 238000005452 bending Methods 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a bending machine with an angle limiting function, which comprises a base, a pressing host, a middle sliding block, a bending upper die and an angle limiting lower die mechanism, wherein the angle limiting lower die mechanism comprises an adjusting base, a plurality of angle limiting rollers, a dial, a transmission assembly, a front panel, an angle limiting adjusting assembly, a movable lower die assembly, a plurality of lower die locking units and a lower die locking workbench; the angle limiting adjusting assembly is matched with the transmission assembly to drive the angle limiting rollers to rotate simultaneously, so that the positions of the angle limiting grooves in the middle of the angle limiting rollers and the movable lower die assembly are adjusted, the angle of the formed bending lower die is adjusted, and the dial is observed through the scale view port to accurately adjust the required bending angle; the function of rapid change of the angle shape of the bending lower die is realized.
Description
Technical Field
The invention relates to the technical field of bending machine equipment, in particular to a bending machine with an angle limiting function.
Background
The bending machine is a machine capable of bending a sheet, and the rear material blocking device of the bending machine is an important working mechanism for bending and positioning of the bending machine, and mainly aims to control the feeding length of a sheet to be processed and ensure that the sheet is bent at a preset position.
In the steel structure processing and manufacturing process, different steel plates are required to be folded into different angles so as to meet the performance requirements of the component. When bending steel plates with different angles, different dies are often needed, and usually, the different dies are independently manufactured and are replaced according to the needs during processing and manufacturing, so that the number of the dies is large, material resources are wasted, the operation is complex, and the cooperation of multiple people is needed.
According to the utility model provides a electrodeless angle bending machine lower mould that becomes that patent document of application number is CN201710819650.2 provided includes the workstation, the workstation upper half transversely is equipped with semi-circular recess, be equipped with two quarter cylinders on the semi-circular recess, the quarter cylinder centre of a circle is equipped with the bearing integrative with the cylinder, bearing one end is equipped with the supporting seat, the speed reducer is connected to the bearing other end, be equipped with the band-type brake on the speed reducer, be equipped with the angle adjustment dish on the speed reducer, be equipped with the angle display dish on the speed reducer, the angle display dish indicates the angle that opens and shuts of two quarter cylinders. The invention has the following effects: the angle of the lower die of the bending machine can be adjusted between 0-180 degrees, the angle adjusting disc is adjusted through the observation angle display disc, the angle of the lower die of the bending machine is adjusted, the operation is simple, the indication is clear, and the bending machine can be completed by a single person.
However, the bending lower die needs to bear larger downward pressure in the bending operation, the firmness and stability of the bending lower die must be ensured, the connection strength between the bending lower die and the supporting structure in the invention is obviously poor, and the bending lower die is difficult to bear stronger downward pressure in the bending operation for a long time, so that equipment is damaged.
Disclosure of Invention
The invention provides a bending machine with an angle limiting function, and aims to solve the technical problem that the bending angle cannot be quickly adjusted due to the fact that a hesitation bending lower die is fixed in angle in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a bender with angle limit function, includes the base, pushes down host computer, well slider, the mould on bending, the top of base is equipped with the spacing lower mould mechanism of angle, the spacing lower mould mechanism of angle is including adjusting the base, the middle part of adjusting the base rotates and connects a plurality of angle spacing rollers, one of them the one end of the spacing roller of angle is equipped with the calibrated scale, and is a plurality of the one end interlock connection transmission subassembly of the spacing roller of angle, transmission subassembly rotate connect in the inside of adjusting the base, one side of adjusting the base is equipped with the front panel, the middle part of front panel rotate connect the spacing adjustment subassembly of angle, the middle part interlock connection of the spacing adjustment subassembly of angle in transmission subassembly's middle part, a plurality of the top of the spacing roller of angle is equipped with movable lower mould subassembly, a plurality of lower mould locking unit's one side of mould locking unit all is located the upper portion one side of adjusting the base, a plurality of mould locking unit's middle part sliding connection lower mould locking workstation, the top of the spacing lower mould mechanism of angle is equipped with push down the host computer, one side is equipped with the slider down, in the side is equipped with the lower mould.
Further, the adjusting base comprises a base body, one side of the lower part of the base body is rotationally connected with one end of a plurality of angle limiting rollers, two ends of a transmission support are respectively arranged at two ends of the lower part of the base body, the middle part of the transmission support is rotationally connected with the other ends of a plurality of angle limiting rollers, the lower part of the transmission support is rotationally connected with the transmission assembly, the middle part of the transmission support is rotationally connected with one end of the angle limiting adjusting assembly, and one side of the upper part of the base body is arranged on one side of a plurality of die locking units.
Further, the middle part of the angle limiting roller is provided with an angle limiting groove, the uppermost included angle of the angle limiting groove is 30 degrees, the included angles at two sides are gradually enlarged until the lowest included angle is enlarged to 180 degrees, the other end of the angle limiting roller is provided with an angle adjusting worm wheel, and the angle adjusting worm wheel is connected with the transmission assembly in a meshed mode.
Further, a limit angle scale is arranged around one side of the dial facing the front panel, the limit angle scale starts from the uppermost 30 degrees and gradually increases to the two sides until the lowermost 180 degrees are finished.
Further, the transmission assembly comprises a transmission shaft, the transmission shaft is rotationally connected to the lower portion of the adjusting base, the middle portion of the transmission shaft is coaxially connected with a plurality of transmission worms, the transmission worms are respectively connected to the other ends of the angle limiting rollers in a meshed mode, the middle portion of the transmission shaft is coaxially connected with a transmission worm wheel, and the transmission worm wheel is connected to the middle portion of the angle limiting adjusting assembly in a meshed mode.
Further, the front panel is towards the middle part of one side of calibrated scale has seted up the dish groove, the upper portion of dish groove inlays and has been equipped with scale viewing port, the middle part of front panel rotates to be connected the one end of the spacing adjusting part of angle.
Further, the scale view port is made of glass, a pointer is arranged on one side of the scale view port, facing the dial, and a convex lens is arranged on one side of the scale view port, facing away from the dial.
Further, the spacing adjusting part of angle includes the regulation wheel handle, the one end in regulation drive shaft of regulation wheel handle coaxial coupling, the one end rotation of regulation drive shaft connect in the middle part of front panel, the middle part coaxial coupling of regulation drive shaft adjusts the drive worm, adjust the drive worm interlock and connect transmission assembly's middle part, the other end rotation of regulation drive shaft connect in adjust the middle part of base.
Further, the movable lower die assembly comprises a plurality of lower die plates, a plurality of lifting holes are respectively formed in the middle of the lower die plates, the lifting holes are slidably connected to one side of the die locking unit, and the lower ends of the lower die plates are abutted to the upper ends of the middle of the angle limiting rollers.
Further, the die locking unit comprises a locking handle, one side of the middle part of a locking connecting rod is arranged on the locking handle, a plurality of locking labor-saving levers are arranged on the top surface of the locking connecting rod, the middle parts of the locking labor-saving levers are respectively connected with one end middle parts of locking blocks in a sliding mode, the upper ends of the locking labor-saving levers are respectively connected with one ends of die limiting rods in a rotating mode, the other end middle parts of the locking blocks are respectively connected with one ends of the die limiting rods in a rotating mode, the middle parts of the die limiting rods are respectively connected with the middle parts of the lower die locking workbench in a sliding mode, the other ends of the die limiting rods are respectively connected with the middle parts of movable lower die assemblies in a sliding mode, and the other ends of the die limiting rods are respectively arranged on one side of the upper part of the adjusting base.
Compared with the prior art, the invention has the beneficial effects that:
angle limiting is carried out on the movable lower die assembly through angle limiting grooves on the plurality of angle limiting rollers, so that a bending lower die is formed; the angle limiting adjusting assembly is matched with the transmission assembly to drive the angle limiting rollers to rotate simultaneously, so that the positions of the angle limiting grooves in the middle of the angle limiting rollers and the movable lower die assembly are adjusted, the angle of the formed bending lower die is adjusted, and the dial is observed through the scale view port to accurately adjust the required bending angle; the function of rapid change of the angle shape of the bending lower die is realized.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the angle limiting lower die mechanism of the present invention;
FIG. 3 is a schematic view showing a cut-away view of the internal structure of the angle limiting lower die mechanism of the present invention;
FIG. 4 is a schematic diagram showing the internal structure of the angle limiting lower die mechanism in a split mode;
FIG. 5 is a schematic view of the structure of the adjustment base of the present invention;
FIG. 6 is a schematic view of a cut-away view of the angle limiting roller of the present invention;
FIG. 7 is a schematic illustration of the dial configuration of the present invention;
FIG. 8 is a schematic view of the transmission assembly of the present invention;
FIG. 9 is a schematic view of a front panel structure of the present invention in cross-section;
FIG. 10 is a schematic view of the angle limiting and adjusting assembly of the present invention;
FIG. 11 is a schematic diagram of the structure of a lower die of the present invention;
fig. 12 is a schematic view of the structure of the die locking unit of the present invention.
In the figure: 11. a base; 12. pressing down the host; 13. a middle slide block; 14. bending an upper die; 2. an angle limiting lower die mechanism; 21. adjusting the base; 211. a base body; 212. a transmission bracket; 22. an angle limiting roller; 221. an angle limiting groove; 222. an angle adjusting worm wheel; 23. a dial; 231. limiting angle scales; 24. a transmission assembly; 241. a transmission shaft; 242. a drive worm; 243. a drive worm wheel; 25. a front panel; 251. a disk groove; 252. a scale viewing port; 2521. a pointer; 2522. a convex lens; 26. an angle limit adjusting component; 261. an adjusting wheel handle; 262. adjusting the drive shaft; 263. adjusting a driving worm; 27. a movable lower die assembly; 271. a lower die plate; 272. lifting holes; 28. a die locking unit; 281. a locking handle; 282. locking the connecting rod; 283. locking a labor-saving lever; 284. a locking block; 285. a die limiting rod; 29. the lower die locks the workbench.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will be rendered by reference to the appended drawings, in which several embodiments of the invention are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on 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 the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly connected to one of ordinary skill in the art to which this invention belongs, and the knowledge of terms used in the description of this invention herein for the purpose of describing particular embodiments is not intended to limit the invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
1-4, please refer to a bending machine with an angle limiting function, which comprises a base 11, a mainframe 12, a middle sliding block 13 and a bending upper die 14, wherein an angle limiting lower die mechanism 2 is arranged above the base 11, the angle limiting lower die mechanism 2 comprises an adjusting base 21, a plurality of angle limiting rollers 22 are rotatably connected to the middle of the adjusting base 21, one end of one angle limiting roller 22 is provided with a dial 23, one end of the angle limiting roller 22 is in meshed connection with a transmission assembly 24, the transmission assembly 24 is rotatably connected to the inside of the adjusting base 21, one side of the adjusting base 21 is provided with a front panel 25, the middle of the front panel 25 is rotatably connected with an angle limiting adjusting assembly 26, the middle of the angle limiting adjusting assembly 26 is in meshed connection with the middle of the transmission assembly 24, a plurality of movable lower die assemblies 27 are arranged above the angle limiting rollers 22, one sides of the plurality of lower die locking units 28 are all arranged on one side of the adjusting base 21, one side of the lower die units 28 is in sliding connection with the middle of the transmission assembly 24, one side of the middle sliding die 12 is provided with a plurality of lower die locking units 29, and the middle sliding die 12 is provided with a middle sliding die 12 is arranged on one side of the middle sliding die 12, and the middle sliding die 12 is provided with a middle sliding die 13.
Referring to fig. 5, the adjusting base 21 includes a base body 211, one side of the lower portion of the base body 211 is rotatably connected with one ends of a plurality of angle limiting rollers 22, two ends of the lower portion of the base body 211 are respectively provided at two ends of a transmission bracket 212, the middle portion of the transmission bracket 212 is rotatably connected with the other ends of the plurality of angle limiting rollers 22, the lower portion of the transmission bracket 212 is rotatably connected with the transmission assembly 24, the middle portion of the transmission bracket 212 is rotatably connected with one end of the angle limiting adjusting assembly 26, and one side of the upper portion of the base body 211 is provided with one side of a plurality of die locking units 28.
In the embodiment, please refer to fig. 6, the middle portion of the angle limiting roller 22 is provided with an angle limiting groove 221, the uppermost included angle of the angle limiting groove 221 is 30 °, the included angle between two sides is gradually enlarged until the lowermost included angle is enlarged to 180 °, the other end of the angle limiting roller 22 is provided with an angle adjusting worm wheel 222, and the angle adjusting worm wheel 222 is engaged with the transmission assembly 24.
In the embodiment, please refer to fig. 7, the dial 23 is provided with a limit angle scale 231 around the side facing the front panel 25, the limit angle scale 231 gradually increases from the uppermost 30 ° to the two sides until the lowermost 180 ° ends, and the dial 23 and one of the angle limiting rollers 22 rotate synchronously, so that the rotation angle of the plurality of angle limiting rollers 22 can be accurately adjusted by observing the rotation angle of the dial 23, and the shape angle of the movable lower die assembly can be adjusted.
Referring to fig. 8 and 10, please refer to fig. 8 and 10, the transmission assembly 24 includes a transmission shaft 241, the transmission shaft 241 is rotatably connected to the lower portion of the adjustment base 21, the middle portion of the transmission shaft 241 is coaxially connected to a plurality of transmission worms 242, a plurality of transmission worms 242 are respectively connected to the other ends of the angle limiting rollers 22 in a snap-fit manner, the middle portion of the transmission shaft 241 is coaxially connected to a transmission worm wheel 243, the transmission worm wheel 243 is connected to the middle portion of the angle limiting assembly 26 in a snap-fit manner, the angle limiting assembly 26 includes an adjustment wheel handle 261, the adjustment wheel handle 261 is coaxially connected to one end of an adjustment driving shaft 262, one end of the adjustment driving shaft 262 is rotatably connected to the middle portion of the front panel 25, the middle portion of the adjustment driving shaft 262 is coaxially connected to an adjustment driving worm 263, the other end of the adjustment driving shaft 262 is rotatably connected to the middle portion of the adjustment base 21, the adjustment driving shaft 262 is rotatably connected to the middle portion of the adjustment driving shaft 262 through the adjustment wheel handle 261, the adjustment driving worm 263 is rotatably meshed with the transmission worm wheel 243, and the adjustment driving the plurality of transmission worms 242 is further rotatably driven by the adjustment driving worm shafts 241 to rotate in a snap-fit manner with the transmission worm wheel 243, thereby driving the plurality of transmission shafts 22 rotatably to rotate in a plurality of angles to be rotatably matched with the adjustment rollers 22.
Referring to fig. 9, a disc groove 251 is formed in a middle portion of a side of the front panel 25 facing the dial 23, a scale viewing port 252 is embedded in an upper portion of the disc groove 251, the middle portion of the front panel 25 is rotatably connected with one end of the angle limiting adjusting component 26, the scale viewing port 252 is made of glass, a pointer 2521 is disposed on a side of the scale viewing port 252 facing the dial 23, a convex lens 2522 is disposed on a side of the scale viewing port 252 facing away from the dial 23, the scale 23 in the disc groove 251 is observed through the scale viewing port 252, the scale is precisely marked by pointing through the pointer 2521, and the scale is enlarged through the convex lens 2522, so that the observation is facilitated.
Referring to fig. 11, the movable lower die assembly 27 includes a plurality of lower dies 271, a plurality of lifting holes 272 are respectively formed in the middle of the lower dies 271, the lifting holes 272 are slidably connected to one side of the die locking unit 28, and the lower ends of the lower dies 271 are abutted to the upper ends of the middle of the angle limiting rollers 22.
Referring to fig. 12, the die locking unit 28 includes a locking handle 281, the locking handle 281 is disposed on one side of a middle portion of a locking connecting rod 282, a plurality of locking labor-saving levers 283 are disposed on a top surface of the locking connecting rod 282, the middle portions of the locking labor-saving levers 283 are respectively slidably connected to one end of a locking block 284, the upper ends of the locking labor-saving levers 283 are respectively rotatably connected to one end of a die limiting rod 285, the other end of the locking block 284 is respectively rotatably connected to one end of a plurality of die limiting rods 285, the middle portions of the die limiting rods 285 are respectively slidably connected to the middle portion of a lower die locking workbench 29, the other ends of the die limiting rods 285 are respectively slidably connected to the middle portion of a movable lower die assembly 27, and the other ends of the die limiting rods 285 are respectively disposed on one side of the upper portion of the adjusting base 21.
Principle of operation: firstly, the locking handle 281 is matched with the locking connecting rod 282 to drive the plurality of locking labor-saving levers 283 to move, then the plurality of locking blocks 284 are driven to rotate, and the lower die locking workbench 29 is loosened through the matching of the plurality of locking blocks 284 and the die limiting rods 285, so that the movable lower die assembly 27 is loosened; the adjusting driving shaft 262 is rotated through the adjusting wheel handle 261, the adjusting driving worm 263 is rotated, the transmission shaft 241 is further driven to rotate through the engagement fit of the adjusting driving worm 263 and the transmission worm wheel 243, the plurality of transmission worm 242 are further driven to rotate, and the plurality of angle limiting rollers 22 are driven to rotate through the engagement fit of the plurality of transmission worm 242 and the plurality of angle adjusting worm wheels 222 respectively; the dial 23 in the disc groove 251 is observed to rotate through the scale view port 252, the scale is accurately scaled by pointing of the pointer 2521, the scale is amplified through the convex lens 2522, so that the observation is convenient, the rotation is convenient to a required angle, the shape of the movable lower die assembly 27 is changed and limited through different included angles at different positions of the angle limiting groove 221, and the bending lower die with different included angle degrees is formed; the locking handle 281 is matched with the locking connecting rod 282 to drive the plurality of locking labor-saving levers 283 to move, the plurality of locking blocks 284 are driven to rotate, and the lower die locking workbench 29 is pushed against by the cooperation of the plurality of locking blocks 284 and the die limiting rods 285, so that the movable lower die assembly 27 is locked; the angle adjustment and the limiting of the lower die are finished, and the conventional bending operation is continuously executed as required.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the embodiments described above, but is intended to be within the scope of the invention, as long as such insubstantial modifications are made by the method concepts and technical solutions of the invention, or the concepts and technical solutions of the invention are applied directly to other occasions without any modifications.
Claims (7)
1. The utility model provides a bender with angle limit function, includes base (11), pushes down host computer (12), well slider (13), bends mould (14), its characterized in that: the upper part of the base (11) is provided with an angle limiting lower die mechanism (2), the angle limiting lower die mechanism (2) comprises an adjusting base (21), the middle part of the adjusting base (21) is rotationally connected with a plurality of angle limiting rollers (22), one end of each angle limiting roller (22) is provided with a dial (23), one end of each angle limiting roller (22) is in meshed connection with a transmission component (24), the transmission component (24) is rotationally connected to the inside of the adjusting base (21), one side of the adjusting base (21) is provided with a front panel (25), the middle part of the front panel (25) is rotationally connected with an angle limiting adjusting component (26), the middle part of the angle limiting adjusting component (26) is in meshed connection with the middle part of the transmission component (24), the upper part of each angle limiting roller (22) is provided with a movable lower die component (27), one side of each die locking unit (28) is respectively arranged on one side of the adjusting base (21), the middle part of each die locking unit (28) is in sliding connection with a plurality of die locking units (28), the lower die (12) is connected with a lower die (12) in a sliding way, the lower die (12) is connected with a main machine, the lower end of the middle sliding block (13) is provided with a bending upper die (14);
the movable lower die assembly (27) comprises a plurality of lower dies (271), a plurality of lifting holes (272) are respectively formed in the middle of the lower dies (271), the lifting holes (272) are slidably connected to one side of the die locking unit (28), and the lower ends of the lower dies (271) are abutted to the upper ends of the middle of the angle limiting rollers (22);
the die locking unit (28) comprises a locking handle (281), the locking handle (281) is arranged on one side of the middle of a locking connecting rod (282), a plurality of locking labor-saving levers (283) are arranged on the top surface of the locking connecting rod (282), the middle of each locking labor-saving lever (283) is respectively and slidably connected with one end of a locking block (284), the upper ends of the locking labor-saving levers (283) are respectively and rotatably connected with one end of a die limiting rod (285), the middle of the other ends of the locking blocks (284) are respectively and rotatably connected with one end of a plurality of die limiting rods (285), the middle of the die limiting rods (285) are respectively and slidably connected with the middle of a lower die locking workbench (29), the other ends of the die limiting rods (285) are respectively and slidably connected with the middle of a movable lower die assembly (27), and the other ends of the die limiting rods (285) are respectively arranged on one side of the upper part of the adjusting base (21);
the middle part of angle limiting roller (22) is equipped with angle limiting groove (221), the upper portion contained angle of angle limiting groove (221) is 30, enlarges gradually to both sides contained angle, until the lower part contained angle enlarges to 180, the other end of angle limiting roller (22) is equipped with angle adjusting worm wheel (222), angle adjusting worm wheel (222) interlock connection drive assembly (24).
2. A bending machine with angle limiting function according to claim 1, characterized in that: the adjusting base (21) comprises a base body (211), one side of the lower part of the base body (211) is rotationally connected with one end of a plurality of angle limiting rollers (22), two ends of a transmission support (212) are respectively arranged at two ends of the lower part of the base body (211), the middle part of the transmission support (212) is rotationally connected with the other ends of the plurality of angle limiting rollers (22), the lower part of the transmission support (212) is rotationally connected with a transmission assembly (24), the middle part of the transmission support (212) is rotationally connected with one end of the angle limiting adjusting assembly (26), and one side of a plurality of die locking units (28) is arranged on one side of the upper part of the base body (211).
3. A bending machine with angle limiting function according to claim 1, characterized in that: the dial (23) is provided with limit angle scales (231) around one side facing the front panel (25), and the limit angle scales (231) gradually increase from the uppermost 30 degrees to the two sides until the lowermost 180 degrees are finished.
4. A bending machine with angle limiting function according to claim 1, characterized in that: the transmission assembly (24) comprises a transmission shaft (241), the transmission shaft (241) is rotationally connected to the lower portion of the adjusting base (21), the middle portion of the transmission shaft (241) is coaxially connected with a plurality of transmission worms (242), the transmission worms (242) are respectively connected with the other ends of the angle limiting rollers (22) in a meshed mode, the middle portion of the transmission shaft (241) is coaxially connected with a transmission worm wheel (243), and the transmission worm wheel (243) is connected with the middle portion of the angle limiting adjusting assembly (26) in a meshed mode.
5. A bending machine with angle limiting function according to claim 1, characterized in that: the dial plate is characterized in that a dial groove (251) is formed in the middle of one side, facing the dial plate (23), of the front panel (25), a scale viewing port (252) is embedded in the upper portion of the dial groove (251), and one end of the angle limiting and adjusting assembly (26) is rotatably connected with the middle of the front panel (25).
6. The bending machine with angle limiting function according to claim 5, wherein: the scale viewing port (252) is made of glass, a pointer (2521) is arranged on one side, facing the dial (23), of the scale viewing port (252), and a convex lens (2522) is arranged on one side, facing away from the dial (23), of the scale viewing port (252).
7. A bending machine with angle limiting function according to claim 1, characterized in that: the angle limiting adjusting assembly (26) comprises an adjusting wheel handle (261), the adjusting wheel handle (261) is coaxially connected with one end of an adjusting driving shaft (262), one end of the adjusting driving shaft (262) is rotatably connected with the middle of the front panel (25), the middle of the adjusting driving shaft (262) is coaxially connected with an adjusting driving worm (263), the adjusting driving worm (263) is in meshed connection with the middle of the transmission assembly (24), and the other end of the adjusting driving shaft (262) is rotatably connected with the middle of the adjusting base (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211362124.5A CN115502252B (en) | 2022-11-02 | 2022-11-02 | Bending machine with angle limiting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211362124.5A CN115502252B (en) | 2022-11-02 | 2022-11-02 | Bending machine with angle limiting function |
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| Publication Number | Publication Date |
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| CN115502252A CN115502252A (en) | 2022-12-23 |
| CN115502252B true CN115502252B (en) | 2024-01-19 |
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| DE19758699C2 (en) * | 1996-10-03 | 2003-04-24 | Komatsu Mfg Co Ltd | Folding method in die stamping and bending machine |
| CN206779282U (en) * | 2017-04-27 | 2017-12-22 | 兴机电器有限公司 | Lower mold apparatus for steel plate bending |
| CN108817144A (en) * | 2018-06-22 | 2018-11-16 | 湖北蓝铝智能家居有限公司 | A kind of apparatus for bending of the adjustable bending angle of aluminium alloy furniture profile production |
| CN209379702U (en) * | 2018-12-26 | 2019-09-13 | 成都市松川金属材料有限公司 | Pinpoint bending machine can be achieved |
| CN112007973A (en) * | 2020-08-25 | 2020-12-01 | 高梦竹 | Special-shaped bending machine |
| CN113500121A (en) * | 2021-06-28 | 2021-10-15 | 肇庆宏旺金属实业有限公司 | Device for manufacturing steel coil corner wrapping belt |
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