CN117019934A - Bending mechanism and application method thereof - Google Patents
Bending mechanism and application method thereof Download PDFInfo
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- CN117019934A CN117019934A CN202310929821.2A CN202310929821A CN117019934A CN 117019934 A CN117019934 A CN 117019934A CN 202310929821 A CN202310929821 A CN 202310929821A CN 117019934 A CN117019934 A CN 117019934A
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- 238000005452 bending Methods 0.000 title claims abstract description 95
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000008859 change Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000005070 sampling 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The application relates to a bending mechanism and a using method thereof, the bending mechanism comprises a hydraulic cylinder and a bending die, two symmetrically arranged channel steels are arranged on two sides of the outer wall of a cylinder body of the hydraulic cylinder, a sliding table and a fixed table are arranged between the two channel steels, the bending die comprises a male die and a female die, the sliding table is arranged at the top end of a piston rod of the hydraulic cylinder, the female die is detachably arranged on the sliding table, the male die is detachably arranged on the fixed table, the fixed table is fixedly arranged above the sliding table, the hydraulic cylinder drives the female die to move up and down along the channel steel direction, a handle mechanism is further arranged on the hydraulic cylinder, the handle mechanism comprises a handle and a guide rail, the handle can be freely adjusted on the guide rail, the bending angle of a bending machine can be conveniently and flexibly used by an operator, the female die and the male die can be adjusted to achieve adjustment of any angle between 90-180 degrees, and the using method based on the structure is simple and practical, and multi-direction, multi-included angle adjustment or arc included angle adjustment is achieved.
Description
Technical Field
The application relates to the field of bending machines, in particular to a bending mechanism and a using method thereof.
Background
The bending of metal parts is frequently encountered in machining or installation, bending machine can be fast enough to deal with different demands and is very convenient to use, but simultaneously, the volume and the weight of the bending machine are large, more parts and components are complex in structure, the bending machine is inconvenient to move and carry, benefit is high when the assembly line is used, the bending machine is not suitable for the metal plate thin parts used in the process of sampling and research and development or construction sites of a small-scale working room, the conventional bending machine is inconvenient to use, small deformation of parts fixed on the device is inconvenient to use, the small-type bending machine is required to design, the device in a small-size structure is fixed when the device is used, when the direction of a bending part is required to be changed or the bending device is required to be adjusted to be matched in different directions of the parts fixed at a certain position, the bending machine is inconvenient for a user to control actual use, the bending die is fixed, the bending angle can not be adjusted, and the bending machine can only realize different bending angles through different dies in general, and the flexibility is low.
Disclosure of Invention
The application provides a miniaturized and portable bending machine capable of freely adjusting the bending angle, wherein the position of a handle can be freely adjusted, and the bending machine is flexible to use and practical.
In order to achieve the above purpose, the application adopts the following technical scheme:
the utility model provides a bender, includes pneumatic cylinder, bending die utensil, its characterized in that: two symmetrically arranged channel steels are arranged on two sides of the outer wall of the cylinder body of the hydraulic cylinder, a sliding table and a fixed table are arranged between the two channel steels, the bending die comprises a male die and a female die, the sliding table is arranged at the top end of a piston rod of the hydraulic cylinder, the female die is detachably arranged on the sliding table, the male die is detachably arranged on the fixed table, the fixed table is fixedly arranged above the sliding table, and the hydraulic cylinder drives the female die to move up and down along the channel steel direction;
the sliding table is provided with a second guide rail, the female die is provided with a first sliding block and a second sliding block which are symmetrically arranged, the first sliding block and the second sliding block are both in sliding connection with the second guide rail on the sliding table, the first sliding block is rotationally connected with a first female die plate, the second sliding block is rotationally connected with a second female die plate, the first female die plate and the second female die plate are hinged, the female die is further provided with an adjusting screw, and the adjusting screw is respectively in threaded connection with the first sliding block and the second sliding block.
The male die is provided with two male dies which are symmetrically arranged, the two male dies are hinged with each other, the male die is further provided with an adjusting rod and a connecting rod, a sleeve is sleeved on the adjusting rod, an adjusting nut is arranged on the sleeve and is in threaded connection with the adjusting rod, the adjusting nut is rotationally connected with the sleeve, one end of the connecting rod is rotationally connected with the male dies, the other end of the connecting rod is rotationally connected with the sleeve, and the female die is fixedly arranged below the fixed table through the adjusting rod.
Furthermore, the channel steel is axially parallel to the hydraulic cylinder, round holes are formed in the channel steel on two sides of the hydraulic cylinder along the length direction of the channel steel, connecting rods are arranged at two ends of the fixed table, and the connecting rods at two ends penetrate through the round holes in the channel steel on two sides to be fixedly spliced.
The novel hydraulic cylinder is characterized in that a handle mechanism is further arranged on the outer wall of the hydraulic cylinder and comprises a guide rail and a handle, the guide rail is positioned between two groups of channel steel on the outer wall of the cylinder body of the hydraulic cylinder, a sliding groove is formed in the handle, and the handle is sleeved on the guide rail through the sliding groove and is in sliding connection with the guide rail.
Furthermore, the guide rail is parallel to the axial direction of the hydraulic cylinder, and screws are uniformly arranged on the guide rail along the length direction of the guide rail and fastened with the side wall of the hydraulic cylinder.
Furthermore, the bottom surface of the guide rail is concave in an arc shape and is attached to the outer wall of the hydraulic cylinder.
Furthermore, clamping grooves are formed in two side edges of the guide rail, and the clamping grooves are distributed in an equidistant manner along the direction of the guide rail.
Further, be equipped with clamp plate and cardboard on the spout lateral wall, the clamp plate is V type with the cardboard and is connected, and its junction is articulated with the spout lateral wall, the notch has been seted up with cardboard position correspondence department on the spout lateral wall, the cardboard pierces through the draw-in groove joint on notch and the guide rail.
Further, a groove is formed in the sliding groove, the position of the groove corresponds to that of the pressing plate, a spring is arranged in the groove, one end of the spring is connected with the bottom of the groove, and the other end of the spring extends out of the groove to prop against the pressing plate.
The using method based on the bending machine is characterized by comprising the following steps of:
the bending machine is lifted by a handle, the bending machine is bent by hand-held operation or is used on a tabletop or a ground or inclined surface fixing table, an object in any direction and position is bent, a part to be bent is inserted between the male die and the female die, the bending machine is started, the female die is driven by the hydraulic cylinder to move towards the male die, the female die and the male die are matched, the part is pressed and formed, a piston rod of the hydraulic cylinder is contracted, the part is demoulded, and the bending is completed.
The method also comprises the following steps:
when different bending angles are needed, the included angle between the first concave die plate and the second concave die plate can be adjusted by rotating the adjusting screw on the concave die, and then the included angle between the two convex die plates on the convex die is adjusted by adjusting the nut, so that the included angle between the convex die plate and the first concave die plate is equal to the included angle between the convex die plate and the second concave die plate, the concave die and the convex die are matched with each other, and the bending of any angle between 90 degrees and 180 degrees can be completed;
when the device is used, the connecting rods at the two ends penetrate through the round holes in the channel steel at the two sides and are inserted, the tail ends of the connecting rods are provided with nuts which are fastened with the tail ends of the connecting rods, the sliding table can adjust different stamping forces by inserting the fixed connecting rods between the sliding table and the channel steel for adjusting the position adjustment distance, and in addition, the round holes can be used for fixedly connecting other structures;
when the position of the handle mechanism needs to be adjusted, the pressing plates on the two sides of the sliding groove are pinched, the springs are compressed, the clamping plates are separated from the clamping grooves on the guide rail, the handles are slid up and down, the positions are adjusted, after the adjustment is completed, the pressing plates are loosened, the springs rebound, the clamping plates are clamped in the clamping grooves again, the position adjustment of the handles is realized, and the bending machine is convenient to operate flexibly by operators;
when different bending arc included angles are needed, the adjusting screw on the female die is rotated to adjust the included angle between the first female die plate and the second female die plate, the adjusting screw is used for adjusting the included angle between the two male die plates on the male die to be equal to the included angle between the male die plate and the first female die plate, the cotton sliver is stuck in the included angle, the female die and the male die are matched with each other, the adjustment of any arc angle between 90 degrees to 180 degrees can be completed, and the bending of the required arc included angle is realized after the part is bent.
The application has the beneficial effects that:
1. the device realizes a miniaturized compact portable bending machine, with generally attach the pneumatic cylinder in equipment framework installation different, the device is with the pneumatic cylinder as the main part, will bend mould mechanism and handle mechanism attach in the pneumatic cylinder installation, thereby make the equipment structure small and exquisite compactness, because overall structure is little and the setting of handle, when inconvenient removal needs structure or part of bending, can use the handle to bend along the direction of angle of the position of bending part arbitrary adjustment integral device, can take the device to directly operate and bend, also can stand on desktop or other face uses, and move about with the punch compound die realization bending through the pneumatic cylinder drive die, can bend the angle adjustment simultaneously, when the adjustment, rotatory adjusting screw, realize changing the angle between first concave die board and the second concave die board of die, and rotatory adjusting nut, change the angle between two convex die boards of punch, make die and punch mutual match, realize bending angle's between 90 ~ 180 of bender, it is simple to have avoided traditional bending machine to need dismouting new mould to realize different angle adjustment, it is convenient to bend angle adjustment, and improvement work efficiency, and can realize bending with the die bending, can be realized through the improvement, the angle adjustment between the first die plate and the fixed connection is realized with the die, the channel-section steel has the high efficiency, and can be realized through the fixed device is convenient after the realization of the angle adjustment.
2. The device can also carry out position adjustment along the guide rail to the user holds the direction and the position of controlling the change bender of being convenient for, controls nimble convenience, makes the cardboard deviate from in the draw-in groove of guide rail through pinching spout both sides clamp plate, and sliding handle, adjustment position unclamps the clamp plate and makes the cardboard block into the guide rail draw-in groove again, can fix the handle position again, can use operating position or spacing position when bending to different mounting, further improves flexibility, the practicality of use.
3. The structure-based use method is simple and practical, and the multi-direction and multi-included angle adjustment or the arc included angle adjustment use method is realized.
Drawings
Fig. 1 is a schematic structural view of the present application.
Fig. 2 is a schematic diagram of an explosive structure according to the present application.
Fig. 3 is a schematic view of a partial structural cross-section of the application.
Fig. 4 is an enlarged view of the structure of fig. 3 a of the application.
Fig. 5 is a schematic structural diagram of the female die.
Fig. 6 is a schematic structural view of the male die.
The marks in the figure: 1-a hydraulic cylinder; 2-channel steel; 3-a sliding table; 4-a fixed table; 5-female die; 6-male die; 7, a guide rail; 8-a handle; 9-sliding grooves; 11-pressing plates; 12-clamping plates; 13-slots; 14-a spring; 15-notch; 21-a round hole; 31-a second rail; 51-a first slider; 52-a second slider; 53-a first female template; 54-a second female template; 55-adjusting the screw; 61-a male template; 62-adjusting the rod; 63-a sleeve; 64-adjusting the nut; 65-connecting rod; 71-card slot.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 and 2, a bending machine comprises a hydraulic cylinder 1 and a bending die, wherein two symmetrically arranged channel steels 2 are arranged on two sides of the outer wall of a cylinder body of the hydraulic cylinder 1, the cross section outline of each channel steel 2 is C-shaped, a sliding table 3 and a fixed table 4 are arranged between the two channel steels 2, the bending die comprises a male die 6 and a female die 5, the sliding table 3 is arranged at the top end of a piston rod of the hydraulic cylinder 1, the female die 5 is detachably arranged on the sliding table 3, the fixed table is fixedly arranged above the sliding table 3, the male die 6 is detachably arranged below the fixed table 4, and the hydraulic cylinder 1 drives the female die 5 to move up and down along the channel steels 2;
referring to fig. 5, a second guide rail 31 is provided on the sliding table 3, the female die 5 is provided with two symmetrically arranged first sliding blocks 51 and second sliding blocks 52, the first sliding blocks 51 and the second sliding blocks 52 are both in sliding connection with the second guide rail 31 on the sliding table 3, the first sliding blocks 51 are rotatably connected with a first female die plate 53, the second sliding blocks 52 are rotatably connected with a second female die plate 54, the first female die plate 53 and the second female die plate 54 are hinged, the female die 5 is further provided with an adjusting screw 55, and the adjusting screw 55 is respectively in threaded connection with the first sliding blocks 51 and the second sliding blocks 52.
Specifically, the side walls of the first sliding block 51 and the second sliding block 52 are provided with threaded holes corresponding to each other in position, the adjusting screw 55 is in threaded connection with the two threaded holes respectively, the handle is arranged on the adjusting screw 55 to facilitate screwing, the adjusting screw 55 is screwed, the first sliding block 51 and the second sliding block 52 slide along the second guide rail 31 on the sliding table 3, the first sliding block 51 and the second sliding block are far away from or close to each other, and the angle change of the first concave template 53 and the second concave template 54 is realized.
In addition, after the bending process is finished, the included angle between the first die plate 51 and the second die plate 52 is adjusted through the adjusting screw 55, so that the included angle is increased, the rapid demoulding of the bent part is realized, the part is prevented from being clamped, the demoulding phenomenon is difficult to realize, and the working efficiency is improved.
Referring to fig. 6, the male die 6 includes two symmetrically arranged male die plates 61, the two male die plates 61 are hinged to each other, the male die 6 is further provided with an adjusting rod 62 and a connecting rod 65, a sleeve 63 is sleeved on the adjusting rod 62, an adjusting nut 64 is arranged on the sleeve 63 and is in threaded connection with the adjusting rod 62, the adjusting nut 64 is rotationally connected with the sleeve 63, one end of the connecting rod 65 is rotationally connected with the male die plates 61, the other end of the connecting rod 65 is rotationally connected with the sleeve 63, and the female die 6 is fixedly arranged below the fixed table 4 through the adjusting rod 62.
Specifically, by rotating the adjusting nut 64, the sleeve 63 moves up and down along the adjusting rod 62, and further, the angle between the two male dies 61 is adjusted, so that the angle of the male dies 6 is changed.
Channel-section steel 2 is parallel with pneumatic cylinder 1 axial, all be equipped with round hole 21 along its length direction to pneumatic cylinder 1 both sides channel-section steel 2, fixed station 4 both ends are equipped with the connecting rod, both ends connecting rod runs through round hole 21 grafting on the channel-section steel 2 of both sides, and the end is provided with nut and the terminal fastening of connecting rod, and its slip table accessible is pegged graft fixed connecting rod between the channel-section steel and is carried out position adjustment distance and realize different pressures, in addition, also can use this round hole realization and other structure fixed connection, further makes the device use nimble convenient.
Please refer to fig. 3 and fig. 4, a handle mechanism is further provided on the outer wall of the hydraulic cylinder 1, the handle mechanism includes a guide rail 7 and a handle 8, the guide rail 7 is located between two groups of channel steels 2 on the outer wall of the cylinder body of the hydraulic cylinder 1, the bottom surface of the guide rail 7 is concave in an arc and is attached to the outer wall of the hydraulic cylinder 1, a sliding groove 9 is provided on the handle 8, and the handle is sleeved on the guide rail 7 through the sliding groove 9 in a sliding connection.
The guide rail 7 is parallel to the axial direction of the hydraulic cylinder 1, screws are uniformly arranged on the guide rail 7 along the length direction of the guide rail 7 and are fastened with the side wall of the hydraulic cylinder 1, clamping grooves 71 are formed in the two side edges of the guide rail 7, and the clamping grooves 71 are distributed in an equidistant arrangement along the direction of the guide rail 7.
The two side walls of the chute 9 are respectively provided with a pressing plate 11 and a clamping plate 12, the pressing plates 11 are connected with the clamping plates 12 in a V shape, the connecting parts of the pressing plates are hinged with the side walls of the chute 9, the side walls of the chute 9 are provided with notches 15 corresponding to the positions of the clamping plates 12, and the clamping plates 12 penetrate through the notches 15 and are clamped with clamping grooves 71 on the guide rails 7. The sliding groove is provided with a groove, the position of the groove corresponds to that of the pressing plate 11, a spring 14 is arranged in the groove, one end of the spring 14 is connected with the bottom of the groove, and the other end extends out of the groove to prop against the pressing plate 11.
When the position of the handle mechanism needs to be adjusted, the pressing plates 11 on two sides of the sliding groove 9 are pinched, the springs 14 are compressed, the clamping plates 12 are separated from the clamping grooves 71 on the guide rail 7, the handles 8 are slid up and down, the positions are adjusted, after the adjustment is completed, the pressing plates 12 are loosened, the springs 14 rebound, the clamping plates 12 are clamped in the clamping grooves 71 again, the position adjustment of the handles 8 is achieved, and the bending machine is convenient to operate flexibly by operators.
Working principle: the device can be used by holding the handle for bending, can be used on a table top or the ground, can be used for bending objects in any direction and at any position, and can be used for bending when the object to be bent is inconvenient, namely, for example, a certain part on certain equipment is lifted by the handle, the bending machine is held for bending by holding operation, the part to be bent is inserted between the male die 6 and the female die 5, the bending machine is started, the hydraulic cylinder drives the female die 5 to move towards the male die 6, the female die 5 and the male die 6 are matched with each other, the part is pressed and formed, the piston rod of the hydraulic cylinder 1 is contracted, the part is demoulded, and the bending is completed.
When different bending angles are needed, the adjusting screw 55 on the female die 5 can be rotated to adjust the included angle between the first female die plate 53 and the second female die plate 54, and the adjusting nut 64 can be used for adjusting the included angle between the two male die plates 61 on the male die 6 to be equal to the included angle between the first female die plate 53 and the second female die plate 54, so that the female die 5 and the male die 6 are matched with each other, bending at any angle between 90 degrees and 180 degrees can be completed, and the adjustment is simple and convenient.
Example 2
The using method of the multidirectional and multi-included angle adjustment of the bending mechanism based on the structure comprises the following steps:
the bending machine is lifted by a handle, the bending machine is used by being operated by hand to bend or standing on a tabletop or a ground or inclined surface fixing table, and the object in any direction and position is bent, namely, the device can be used for vertically, obliquely, reversely standing, transversely placing or in other directions, a part to be bent is inserted between a male die and a female die, the bending machine is started, a hydraulic cylinder drives the female die to move towards the male die, the female die and the male die are clamped, the part is pressed and formed, a piston rod of the hydraulic cylinder is contracted, and the part is demoulded, so that the bending is completed;
different bending included angles can be achieved by rotating an adjusting screw on a female die to adjust the included angle between a first female die plate and a second female die plate, adjusting the included angle between two male die plates on a male die through an adjusting nut to enable the included angle between the male die plate and the first female die plate to be equal to the included angle between the male die plate and the second female die plate, enabling the female die plate and the male die to be matched with each other, and bending at any angle between 90 degrees and 180 degrees can be achieved, and bending at the required included angle is achieved after pressing and bending;
the connecting rods at the two ends penetrate through the round holes 21 on the channel steel 2 at the two sides and are inserted and connected, nuts are arranged at the tail ends of the connecting rods and are fastened with the tail ends of the connecting rods, the sliding table can realize different stamping force requirements through inserting and connecting fixed connecting rods between the sliding table and the channel steel for position adjustment, and in addition, the round holes can be used for realizing fixed connection with other structures;
when the position of the handle mechanism needs to be adjusted, the pressing plates on two sides of the sliding groove are pinched, the springs are compressed, the clamping plates are separated from the clamping grooves on the guide rails, the handles slide up and down, the positions are adjusted, after adjustment is completed, the pressing plates are loosened, the springs rebound, the clamping plates are clamped in the clamping grooves again, the position adjustment of the handles is achieved, and the bending machine is convenient to operate flexibly by operators.
Example 3
The using method of the multidirectional and arc-shaped included angle adjustment of the bending mechanism based on the structure comprises the following steps:
the structural principle of the embodiment 1 and the method of the embodiment 2 further comprise the following adjustment operations:
when different bending arc included angles are needed, the adjusting screw on the female die is rotated to adjust the included angle between the first female die plate and the second female die plate, the adjusting screw is used for adjusting the included angle between the two male die plates on the male die to be equal to the included angle between the male die plate and the first female die plate, the cotton sliver is stuck in the included angle, the female die and the male die are matched with each other, the adjustment of any arc angle between 90 degrees to 180 degrees can be completed, and the bending of the required arc included angle is realized after the part is bent. The cotton sliver with the included angle can be torn off at any time after the use, and the cotton sliver is simple, practical and effective.
In addition, the examples of the present disclosure are merely examples of some embodiments and application modes, and are not intended to limit the embodiments of the present application. It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present application without departing from the spirit and scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. The utility model provides a mechanism of bending, includes pneumatic cylinder (1), bending die utensil, its characterized in that: two symmetrically arranged channel steels (2) are arranged on two sides of the outer wall of a cylinder body of the hydraulic cylinder (1), a sliding table (3) and a fixed table (4) are arranged between the two channel steels (2), the bending die comprises a male die (6) and a female die (5) which are matched and embedded with each other, the sliding table (3) is arranged at the top end of a piston rod of the hydraulic cylinder (1), the female die (5) is detachably arranged on the sliding table (3), the fixed table is fixedly arranged above the sliding table (3), the male die (6) is arranged below the fixed table (4), and the hydraulic cylinder (1) drives the female die (5) to move up and down along the direction of the channel steels (2);
the novel die comprises a sliding table (3), and is characterized in that a second guide rail (31) is arranged on the sliding table (3), a female die (5) is provided with two symmetrically arranged first sliding blocks (51) and second sliding blocks (52), the first sliding blocks (51) and the second sliding blocks (52) are both in sliding connection with the second guide rail (31) on the sliding table (3), a first female die plate (53) is rotationally connected to the first sliding blocks (51), a second female die plate (54) is rotationally connected to the second sliding blocks (52), the first female die plate (53) and the second female die plate (54) are hinged, an adjusting screw (55) is further arranged on the female die (5), and the adjusting screw (55) is respectively in threaded connection with the first sliding blocks (51) and the second sliding blocks (52);
the male die (6) comprises two symmetrically arranged male die plates (61), the two male die plates (61) are hinged to each other, an adjusting rod (62) and a connecting rod (65) are further arranged on the male die (6), a sleeve (63) is sleeved on the adjusting rod (62), an adjusting nut (64) is arranged on the sleeve (63) and is in threaded connection with the adjusting rod (62), the adjusting nut (64) is rotationally connected with the sleeve (63), one end of the connecting rod (65) is rotationally connected with the male die plates (61), the other end of the connecting rod is rotationally connected with the sleeve (63), and the adjusting rod (62) of the female die (6) is fixedly arranged below the fixed table (4).
2. The bending mechanism according to claim 1, wherein the channel steel (2) is axially parallel to the hydraulic cylinder (1), round holes (21) are formed in the channel steel (2) on two sides of the hydraulic cylinder (1) along the length direction of the channel steel, connecting rods are arranged at two ends of the fixed table (4), and the connecting rods at two ends penetrate through the round holes (21) in the channel steel (2) on two sides to be fixedly inserted.
3. The bending mechanism according to claim 1, wherein a handle mechanism is further arranged on the outer wall of the hydraulic cylinder (1), the handle mechanism comprises a guide rail (7) and a handle (8), the guide rail (7) is located between two groups of channel steels (2) on the outer wall of the cylinder body of the hydraulic cylinder (1), a sliding groove (9) is formed in the handle (8), and the handle is sleeved on the guide rail (7) through the sliding groove (9) in a sliding mode.
4. The bending mechanism according to claim 1, wherein the guide rail (7) is parallel to the axial direction of the hydraulic cylinder (1), and the guide rail (7) is uniformly provided with screws along the length direction thereof for fastening with the side wall of the hydraulic cylinder (1).
5. A bending machine according to claim 1, wherein the bottom surface of the guide rail (7) is concave in an arc and is attached to the outer wall of the hydraulic cylinder (1).
6. The bending mechanism according to claim 5, wherein clamping grooves (71) are formed in two side edges of the guide rail (7), and the clamping grooves (71) are distributed at equal intervals along the direction of the guide rail (7).
7. The bending mechanism according to claim 6, wherein the side wall of the sliding groove (9) is provided with a pressing plate (11) and a clamping plate (12), the pressing plate (11) is connected with the clamping plate (12) in a V shape, the connecting part of the pressing plate is hinged with the side wall of the sliding groove (9), the side wall of the sliding groove (9) is provided with a notch (15) at a position corresponding to the clamping plate (12), and the clamping plate (12) penetrates through the notch (15) to be clamped with a clamping groove (71) on the guide rail (7).
8. The bending mechanism according to claim 7, wherein a groove is formed in the sliding groove, the position of the groove corresponds to that of the pressing plate (11), a spring (14) is arranged in the groove, one end of the spring (14) is connected with the bottom of the groove, and the other end of the spring extends out of the groove to prop against the pressing plate (11).
9. A method of use based on a bending mechanism according to any one of claims 1 to 8, comprising the steps of:
the bending machine is lifted by a handle, the bending machine is used by being held by hand to bend or standing on a table top, the ground or an inclined plane fixing table, the object in any direction and position is bent, a part to be bent is inserted between a male die and a female die, the bending machine is started, a hydraulic cylinder drives the female die to move towards the male die, the female die and the male die are matched, the part is pressed and formed, a piston rod of the hydraulic cylinder is contracted, the part is demoulded, and the bending is completed;
different bending angles can be achieved by rotating an adjusting screw on the female die to adjust the included angle between the first female die plate and the second female die plate, and then adjusting the included angle between the two male die plates on the male die by an adjusting nut to enable the included angle to be equal to the included angle between the first female die plate and the second female die plate, so that the female die and the male die are matched with each other, and bending of any angle between 90 degrees and 180 degrees can be achieved.
10. The method of claim 9, further comprising the steps of:
when the device is used, the connecting rods at the two ends penetrate through the round holes in the channel steel at the two sides and are inserted, the tail ends of the connecting rods are provided with nuts which are fastened with the tail ends of the connecting rods, the sliding table can adjust different stamping forces by inserting the fixed connecting rods between the sliding table and the channel steel for adjusting the position adjustment distance, and in addition, the round holes can be used for fixedly connecting other structures;
when the position of the handle mechanism needs to be adjusted, the pressing plates on the two sides of the sliding groove are pinched, the springs are compressed, the clamping plates are separated from the clamping grooves on the guide rail, the handles are slid up and down, the positions are adjusted, after the adjustment is completed, the pressing plates are loosened, the springs rebound, the clamping plates are clamped in the clamping grooves again, the position adjustment of the handles is realized, and the bending machine is convenient to operate flexibly by operators;
when different bending arc included angles are needed, the adjusting screw on the female die is rotated to adjust the included angle between the first female die plate and the second female die plate, the adjusting screw is used for adjusting the included angle between the two male die plates on the male die to be equal to the included angle between the male die plate and the first female die plate, the cotton sliver is stuck in the included angle, the female die and the male die are matched with each other, the adjustment of any arc angle between 90 degrees to 180 degrees can be completed, and the bending of the required arc included angle is realized after the part is bent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310929821.2A CN117019934A (en) | 2023-07-26 | 2023-07-26 | Bending mechanism and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310929821.2A CN117019934A (en) | 2023-07-26 | 2023-07-26 | Bending mechanism and application method thereof |
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| CN117019934A true CN117019934A (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310929821.2A Pending CN117019934A (en) | 2023-07-26 | 2023-07-26 | Bending mechanism and application method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118357334A (en) * | 2024-06-19 | 2024-07-19 | 四川唯恩科技有限公司 | Aluminum plate processing equipment |
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| JPH11179435A (en) * | 1997-12-24 | 1999-07-06 | Hitachi Koki Haramachi Co Ltd | Angle stock bending machine |
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| CN118357334A (en) * | 2024-06-19 | 2024-07-19 | 四川唯恩科技有限公司 | Aluminum plate processing equipment |
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