CN113145767B - Forming and bending process for designing bending angle - Google Patents
Forming and bending process for designing bending angle Download PDFInfo
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- CN113145767B CN113145767B CN202110323791.1A CN202110323791A CN113145767B CN 113145767 B CN113145767 B CN 113145767B CN 202110323791 A CN202110323791 A CN 202110323791A CN 113145767 B CN113145767 B CN 113145767B
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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
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
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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
- B21F11/00—Cutting wire
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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
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a forming and bending process for designing a bending angle, and relates to the technical field of bending machines. The method comprises the steps of calculating and determining the bending angle of the wire rod, and preparing the wire rod and a bending machine body required by construction. Step two, selecting a bending cutter: and selecting the adaptive bending cutter according to the diameter of the wire, wherein one end of the bending cutter is fixedly connected with a connecting plate. According to the invention, the positioning groove is arranged on one side of the bending cutter, the positioning groove can bend the wire with the minimum bending radius and is suitable for forming products of the wire with thin wire diameter and short length, so that the applicability of the bending device is improved, the limiting part and the limiting part can replace the bending cutter according to different wires, so that the stability of the bending device is improved, and the connecting part can replace different mandrels according to different wires, so that the diversity of the bending device is improved.
Description
Technical Field
The invention belongs to the technical field of bending machines, and particularly relates to a forming bending process for designing a bending angle.
Background
The bending machine is a machine capable of bending thin plates and mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the conducting wire, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient.
Most existing bending machines can cause damage to wires when bending the wires, and are inconvenient to replace cutters when the wires are not suitable.
Disclosure of Invention
The invention aims to provide a forming and bending process for designing a bending angle, which solves the problems in the prior art through a bending cutter and a limiting piece.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a forming and bending process for designing a bending angle comprises
Step one, calculating and determining a bending angle required by a wire rod, and preparing the wire rod and a bending machine body required by construction;
step two, selecting a bending cutter: selecting an adaptive bending cutter according to the diameter of the wire rod, wherein one end of the bending cutter is fixedly connected with a first connecting plate, one end of the bending cutter close to the first connecting plate is flat, one end of the connecting plate far away from the bending cutter is of an arc-shaped structure and used for reducing damage to the wire rod, and positioning grooves are formed in the bending cutter and one side of the first connecting plate and can be arranged according to the thickness of the wire rod;
thirdly, a tool apron is arranged at the front end of the outer part of the bending machine body, and then the tool apron is replaced through a sliding piece, so that a bending tool can approach the wire;
step four, mounting a bending cutter, namely inserting the bending cutter into a cutter holder, and then fixing the bending cutter by the cutter holder through a limiting piece;
fifthly, installing a mandrel, wherein a first motor is fixedly connected to one side inside the bending machine body, the output end of the first motor is fixedly connected with the mandrel through a connecting piece, and the mandrel is replaced according to the thickness of the wire;
step six, bending the wire: the bending machine comprises a bending machine body, and is characterized in that a material storage mechanism, a correction mechanism and a feeding mechanism are arranged in the bending machine body, a cutting device is arranged on the upper side of the bending machine body, and the correction mechanism is positioned between the material storage mechanism and the feeding mechanism;
Optionally, the limiting member includes: the bending tool is in sliding fit in the first groove, first channels are formed in two sides of the tool apron, a sliding rail is fixedly connected to one side of each first channel, a first rotating shaft is fixedly connected to the bottom of each first rod, a second rod is rotatably connected to the periphery of each first rotating shaft, and one end of each fixing rod is fixedly connected with the corresponding second rotating shaft;
one end of the second rotating shaft is rotatably connected with the second rod body, one end of the second rod body is fixedly connected with the first gear, the lower side of the second rod body is fixedly connected with the first spring, and one end of the first spring is fixedly connected to the bottom of the first channel.
Optionally, a first toothed plate is slidably fitted on the upper side of the first channel, the first gear is meshed with the first toothed plate, clamping grooves matched with the first toothed plate are formed in both sides of the bending tool, the sliding rail is of a rectangular bar structure, a sliding groove matched with the first rod body is formed in one side of the sliding rail, a limiting groove is formed in one side of the first channel, and a third rod body is slidably fitted in the limiting groove;
first notch has been seted up to one side of spacing groove, the bottom fixedly connected with second spring of first notch, the one end fixedly connected with fourth body of rod of second spring, the one end and the third body of rod fixed connection of the fourth body of rod, the upside fixedly connected with rectangular block of the third body of rod, and the week side of the third body of rod rotates and is connected with the limiting plate.
Optionally, the connecting piece includes a second groove, the mandrel is in sliding fit in the middle of the second groove, one side of the bending machine body is fixedly connected with a fixing plate, the first motor is fixedly connected to the upper side of the fixing plate, the output end of the first motor is fixedly connected with a connecting plate, one side of the connecting plate is provided with two second notches and a second channel, the lower side of the mandrel is fixedly connected with a connecting rod, the connecting rod is in sliding fit in the second notch, and one side of the second channel is provided with a third notch;
a sliding rod is in sliding fit with the middle of the second channel, a second toothed plate is fixedly connected to one side of the sliding rod, a second gear is rotatably connected to one side of the third notch, and a third rack is in sliding fit with the bottom of the second channel.
Optionally, one side of the sliding rod is fixedly connected with the first positioning rod, a third channel matched with the second toothed plate is formed in one side of the second toothed plate, and the second toothed plate is in sliding fit in the third channel.
Optionally, the cutting device includes a second motor, an output end of the second motor is fixedly connected with a screw, one side of the bending machine body is fixedly connected with a baffle, one side of the baffle is provided with a second rectangular groove, a second positioning rod is slidably connected in the second rectangular groove, one side of the second positioning rod is provided with a threaded groove adapted to the screw, and the other side of the positioning rod is provided with a blade.
Optionally, the second channel includes a first rectangular groove, the slide bar is slidably fitted inside the first rectangular groove, a second rectangular groove is formed in one side of the first rectangular groove, a third rectangular groove is formed in one side of the second rectangular groove, and the third rack is slidably fitted inside the third rectangular groove.
Optionally, the second notch is communicated with the second channel, and the second gear is engaged with the third rack and the second rack plate.
Optionally, the slider includes a motorized rail.
Optionally, one side of the limiting plate is provided with a first rectangular groove adapted to the rectangular block, and the limiting plate is of a U-shaped plate structure.
The embodiment of the invention has the following beneficial effects:
according to one embodiment of the invention, the positioning groove is formed in one side of the bending cutter, the positioning groove can be used for bending the wire with the minimum bending radius and is suitable for forming a wire with a small wire diameter and a short length, so that the applicability of the bending device is improved, the limiting part and the limiting part can be used for replacing the bending cutter according to different wires, so that the stability of the bending device is improved, and the connecting piece can be used for replacing different mandrels according to different wires, so that the diversity of the bending device is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a bending machine body according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a bending tool according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure view of a bending machine body according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view illustrating a tool holder according to an embodiment of the invention;
FIG. 5 is a schematic view of the structure at A in FIG. 4;
FIG. 6 is a schematic view of the structure at B in FIG. 3;
fig. 7 is a schematic structural diagram at C in fig. 4.
Wherein the figures include the following reference numerals:
the bending machine comprises a bending machine body 1, a bending cutter 2, a first connecting plate 3, a positioning groove 4, a cutter holder 5, a sliding part 6, a limiting part 7, a mandrel 8, a first motor 9, a connecting part 10, a material storage mechanism 11, a correction mechanism 12, a feeding mechanism 13, a first groove 14, a first channel 15, a first rod 16, a fixing plate 17, a sliding rail 18, a spring 19, a second rod 20, a first rotating shaft 21, a second rotating shaft 22, a fixing rod 23, a first toothed plate 24, a first gear 25, a third notch 26, a cutting device 27, a connecting plate 28, a second channel 29, a limiting plate 30, a second groove 31, a sliding rod 32, a third rack 33, a second gear 34, a third channel 35, a second toothed plate 36, a first positioning rod 37, a second motor 38, a screw 39, a second positioning rod 40, a blade 41, a baffle 42, a limiting groove 43, a third rod 44, a fourth rod 45, a rectangular block 46, a second connecting plate 47, a first connecting plate 47, a second groove 47 and a third connecting plate 47, Second notch 48, connecting rod 49, first notch 50.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
In order to keep the following description of the embodiments of the invention clear and concise, a detailed description of known functions and known parts of the invention is omitted.
Referring to fig. 1-7, in the present embodiment, a forming and bending process for designing a bending angle is provided, which includes:
step one, calculating and determining a bending angle required by a wire rod, and preparing the wire rod and a bending machine body 1 required by construction;
step two, selecting a bending cutter 2: select the cutter 2 of bending of adaptation according to the diameter of wire rod, the first connecting plate 3 of one end fixedly connected with of cutter 2 of bending, cutter 2 of bending is the platykurtic in the one end that is close to first connecting plate 3, and first connecting plate 3 is the arc structure in the one end of keeping away from cutter 2 of bending for the reduction causes the damage to the wire rod, and cutter 2 of bending and one side of first connecting plate 3 have all seted up constant head tank 4, and constant head tank 4 can set up according to the thickness of wire rod.
Step three, the tool apron 5 is arranged on two sides of the sliding bending machine body 1 of the tool apron 5, and then the tool apron 5 can be replaced through the sliding part 6, so that the bending tool 2 can be close to the wire.
Step four, mounting the bending cutter 2, inserting the bending cutter 2 into the cutter holder 5, and fixing the bending cutter 2 by the cutter holder 5 through the limiting piece 7;
step five, installing a mandrel 8, wherein a first motor 9 is fixedly connected to one side of the bending machine body 1, the output end of the first motor 9 is fixedly connected with the mandrel 8 through a connecting piece 10, and the mandrel 8 can be replaced with the mandrel 8 according to the thickness of a wire of the wire;
step six, bending the wire: a material storage mechanism 11, a correction mechanism 12 and a feeding mechanism 13 are arranged in the bending machine body 1, a cutting device 27 is arranged on the upper side of the bending machine body 1, and the correction mechanism 12 is positioned between the material storage mechanism 11 and the feeding mechanism 13.
The application of one aspect of the embodiment is as follows: when the bending machine is required to be used, firstly according to 650xS2Calculating the bending force of the bending machine by xL/V (P is bending pressure, S is plate thickness, L is plate length, V is lower die notch), using an adaptive bending cutter 2 according to the wire, installing the bending cutter 2 into the bending machine body 1, then opening a storage mechanism 11, a correction mechanism 12 and a feeding mechanism 13, feeding the wire into the correction mechanism 12 by the storage mechanism 11, fixing the wire by the correction mechanism 12, then feeding the wire into the periphery of a mandrel 8 through the feeding mechanism 13, then opening a sliding part 6, enabling the sliding part 6 to drive the bending cutter 2 to move towards one side close to the mandrel 8 through a tool apron 5, then inserting the wire into a positioning groove 4 of a connecting plate 3, and simultaneously generating force by the sliding part 6 to bend the wire along the mandrel 8 Then, after the wire bending is finished, the cutting device 27 is started, the cutting device 27 cuts the bent wire, so that the wire bending is finished, then the bending radius of the wire is determined by the distance between the end surface of the mandrel 8 and the connecting plate 3, the distance also determines the minimum length of the wire bending, and after the advancing distance s of the bending cutter 2 is determined, the control precision of the wire bending can be determined according to the minimum feeding amount which can be achieved by the sliding part 10. And the value of l has a minimum value according to the different wire diameters d, namely l1 ≧ d. After the value of l1 is determined, the minimum line segment length l capable of being bent by the wire bending equipment with the design is also determined, namely l is more than or equal to l1+ 2; when the value of l is determined, the wire bending equipment with the design can realize wire bending with small bending radius, and the value r of the minimum bending radius is equal to d. The mathematical modeling and theoretical analysis of the wire bending process show that the design of the wire bending equipment can realize the bending of the wire with small bending radius under the conditions of small wire diameter and short bending length. It should be noted that the bending machine body referred to in this application may be powered by a storage battery or an external power source.
Be provided with constant head tank 4 through the one side at bending cutter 2, constant head tank 4 can be bent the minimum bend radius of wire rod, and be applicable to the wire rod shaping product that thin line footpath and length are shorter, thereby bending device's suitability has been promoted, the locating part 7 of setting, locating part 7 can be changed bending cutter 2 according to the wire rod of difference, thereby bending device's stability has been promoted, the connecting piece 10 of setting, different dabber 8 can be changed according to the wire rod of difference to connecting piece 10, thereby bending device's variety has been promoted.
The limiting member 7 of the present embodiment includes: the bending tool 2 is in sliding fit in the first groove 14, first channels 15 are formed in two sides of the tool apron 5, a sliding rail 18 is fixedly connected to one side of each first channel 15, a first rotating shaft 21 is fixedly connected to the bottom of the first rod body 16, a second rod body 20 is rotatably connected to the peripheral side of the first rotating shaft 21, and a second rotating shaft 22 is fixedly connected to one end of a fixing rod 23;
one end of the second rotating shaft 22 is rotatably connected with the second rod 20, one end of the second rod 20 is fixedly connected with the first gear 25, the lower side of the second rod 20 is fixedly connected with the first spring 19, and one end of the first spring 19 is fixedly connected with the bottom of the first channel 15.
In the embodiment, a first toothed plate 24 is slidably fitted on the upper side of the first channel 15, a first gear 25 is meshed with the first toothed plate 24, clamping grooves matched with the first toothed plate 24 are formed in both sides of the bending tool 2, the slide rail 18 is of a rectangular strip structure, a slide groove matched with the first rod body 16 is formed in one side of the slide rail 18, a limit groove 43 is formed in one side of the first channel 15, and a third rod body 44 is slidably fitted in the limit groove 43;
The connecting piece 10 of the embodiment includes a second groove 31, the mandrel 8 is in sliding fit with the middle of the second groove 31, one side of the bending machine body 1 is fixedly connected with a fixing plate 17, the first motor 9 is fixedly connected with the upper side of the fixing plate 17, the output end of the first motor 9 is fixedly connected with a second connecting plate 47, one side of the second connecting plate 47 is provided with two second notches 48 and a second channel 29, the lower side of the mandrel 8 is fixedly connected with a connecting rod 49, the connecting rod 49 is in sliding fit with the second notch 48, and one side of the second channel 29 is provided with a third notch 26;
a slide bar 32 is slidably fitted in the middle of the second channel 29, a second gear plate 36 is fixedly connected to one side of the slide bar 32, a second gear 34 is rotatably connected to one side of the third notch 26, and a third rack 33 is slidably fitted at the bottom of the second channel 29.
In the embodiment, a first positioning rod 37 is fixedly connected to one side of the sliding rod 32, a third channel 35 adapted to the second gear plate 36 is formed in one side of the second gear plate 36, and the second gear plate 36 is slidably fitted in the third channel 35.
When the mandrel 8 needs to be fixed, the mandrel 8 is firstly inserted into the second groove 31, the connecting rod 49 slides into the second notch 48, then the first positioning rod 37 is pushed, the sliding rod 32 fixedly connected with the first positioning rod 37 moves towards one side close to the third rack 33, the sliding rod 32 slides into the third channel 35, then the second toothed plate 36 drives the second gear 34 to move, meanwhile, the second gear 34 drives the third rack 33 to move, then the third rack 33 moves towards one side close to the connecting rod 49, and the third rack 33 and the connecting rod 49 generate a limiting relation, so that the mandrel 8 is fixed.
Cutting device 27 of this embodiment includes second motor 38, and the output fixedly connected with screw rod 39 of second motor 38, one side fixedly connected with baffle 42 of bender body 1, and the second rectangular channel has been seted up to one side of baffle 42, and second locating lever 40 sliding connection is in the second rectangular channel, and the thread groove with screw rod 39 adaptation is seted up to one side of second locating lever 40, and blade 41 has been installed to the opposite side of locating lever 40. When the cutting device 27 needs to be used, the second motor 38 is started first, the screw 39 fixedly connected with the output end of the second motor 38 is rotated, then the screw 39 drives the second positioning rod 40 to move towards one side close to the wire along the baffle 42, then the blade 41 cuts off the bent wire, and the cutting of the wire is completed.
The second channel 29 of the present embodiment includes a first rectangular groove, the slide bar 32 is slidably fitted inside the first rectangular groove, a second rectangular groove is opened on one side of the first rectangular groove, the second gear plate 36 is slidably fitted inside the second rectangular groove, a third rectangular groove is opened on one side of the second rectangular groove, and the third rack 33 is slidably fitted inside the third rectangular groove.
The second notch 48 of the present embodiment communicates with the second slot 29, and the second gear 34 is engaged with the third rack 33 and the second rack 36.
The slider 6 of the present embodiment may comprise a motorized rail.
In the embodiment, a first rectangular groove adapted to the rectangular block 46 is formed in one side of the limiting plate 30, and the limiting plate 30 is a U-shaped plate structure.
The above embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Claims (8)
1. The utility model provides a shaping bending process of design bending angle which characterized in that includes:
step one, calculating and determining a bending angle required by a wire rod, and preparing the wire rod and a bending machine body (1) required by construction;
step two, selecting a bending cutter (2): the adaptive bending tool (2) is selected according to the diameter of the wire, one end of the bending tool (2) is fixedly connected with a first connecting plate (3), one end, close to the first connecting plate (3), of the bending tool (2) is flat, one end, far away from the bending tool (2), of the first connecting plate (3) is of an arc-shaped structure and used for reducing damage to the wire, positioning grooves (4) are formed in one sides of the bending tool (2) and the first connecting plate (3), and the positioning grooves (4) are arranged according to the thickness of the wire;
thirdly, tool holders (5) are arranged on two sides of the outer front end of the bending machine body (1) in a sliding mode, and then the tool holders (5) are replaced through sliding pieces (6), so that the bending tool (2) is close to the wire;
step four, mounting the bending cutter (2), namely inserting the bending cutter (2) into the cutter holder (5), and then fixing the bending cutter (2) by the cutter holder (5) through the limiting piece (7);
Fifthly, installing a mandrel (8), wherein a first motor (9) is fixedly connected to one side inside the bending machine body (1), the mandrel (8) is fixedly connected to the output end of the first motor (9) through a connecting piece (10), and the mandrel (8) is replaced according to the thickness of the wire;
step six, bending the wire: a material storage mechanism (11), a correcting mechanism (12) and a feeding mechanism (13) are arranged in a bending machine body (1), a cutting device (27) is arranged on the upper side of the bending machine body (1), the correcting mechanism (12) is located between the material storage mechanism (11) and the feeding mechanism (13), the material storage mechanism (11), the correcting mechanism (12) and the feeding mechanism are opened during bending, the material storage mechanism (11) sends the wire material into the correcting mechanism (12), then the correcting mechanism (12) fixes the wire material, then the wire material enters the peripheral side of a mandrel (8) through the feeding mechanism, then a sliding part (6) is opened, the sliding part (6) drives a bending cutter (2) to move towards one side close to the mandrel (8) through a cutter holder (5), then the wire material is inserted into a positioning groove (4) of a first connecting plate (3), and meanwhile the sliding part (6) generates force to bend the wire material along the mandrel (8), then, after the wire is bent, a cutting device (27) is started, and the cutting device (27) cuts off the bent wire, so that the wire is bent;
Wherein the stopper (7) comprises: the bending tool comprises a first groove (14), a bending tool (2) is in sliding fit in the first groove (14), first channels (15) are formed in two sides of a tool apron (5), a sliding rail (18) is fixedly connected to one side of each first channel (15), a first rod body (16) is arranged in each first channel (15), a first rotating shaft (21) is fixedly connected to the bottom of each first rod body (16), a second rod body (20) is rotatably connected to the peripheral side of each first rotating shaft (21), a fixing rod (23) is vertically arranged at the bottom of each first channel (15), and one end of each fixing rod (23) is fixedly connected with a second rotating shaft (22);
one end of the second rotating shaft (22) is rotatably connected with the second rod body (20), the upper end of the second rod body (20) is fixedly connected with a first gear (25), the lower side of the second rod body (20) is fixedly connected with a first spring (19), and one end of the first spring (19) is fixedly connected with the bottom of the first channel (15);
a first toothed plate (24) is in sliding fit with the upper side of the first channel (15), a first gear (25) is meshed with the first toothed plate (24), clamping grooves matched with the first toothed plate (24) are formed in the two sides of the bending cutter (2), the sliding rail (18) is of a rectangular bar structure, a sliding groove matched with the first rod body (16) is formed in one side of the sliding rail (18), a limiting groove (43) is formed in one side of the first channel (15), and a third rod body (44) is in sliding fit with the limiting groove (43);
One side of the limiting groove (43) is provided with a first notch (50), the bottom of the first notch (50) is fixedly connected with a second spring, one end of the second spring is fixedly connected with a fourth rod body (45), one end of the fourth rod body (45) is fixedly connected with the third rod body (44), the upper side of the third rod body (44) is fixedly connected with a rectangular block (46), the peripheral side of the third rod body (44) is rotatably connected with a limiting plate (30), one side of the limiting plate (30) is provided with a rectangular groove matched with the rectangular block (46), when the limiting plate (30) needs to be moved, the rectangular block (46) is pulled firstly, so that the third rod body (44) fixedly connected with the rectangular block (46) moves towards one side far away from the limiting plate (30) along the limiting groove (43), then the fourth rod body (45) is extruded by the third rod body (44), the fourth rod body (45) is retracted into the first notch (50), simultaneously rectangular block (46) follow the rectangular channel roll-off, then rotate limiting plate (30) can, when needs installation bending tool (2), put into first recess (14) bending tool (2) earlier, then pull out first body of rod (16), then slide rail (18) drive the first channel of roll-off (15) that first body of rod (16) is more laborsaving, first body of rod (16) drive the second body of rod (20) and rotate on dead lever (23), dead lever (23) drive first gear (25) simultaneously and remove to the one side that is close first channel (15) bottom, then make first gear (25) mesh first pinion rack (24), make first pinion rack (24) card go into in bending tool (2).
2. The forming and bending process for designing the bending angle according to claim 1, wherein the connecting piece (10) comprises a second groove (31), the mandrel (8) is in sliding fit with the middle of the second groove (31), one side of the interior of the bending machine body (1) is fixedly connected with a fixing plate (17), the first motor (9) is fixedly connected with the upper side of the fixing plate (17), the output end of the first motor (9) is fixedly connected with a second connecting plate (47), one side of the second connecting plate (47) is provided with two second notches (48) and a second channel (29), one side of the mandrel (8) is fixedly connected with a connecting rod (49), the connecting rod (49) is in sliding fit with the second notch (48), and one side of the second channel (29) is provided with a third notch (26);
a sliding rod (32) is in sliding fit with the middle of the second channel (29), a second toothed plate (36) is fixedly connected to one side of the sliding rod (32), a second gear (34) is rotatably connected to one side of the third notch (26), and a third rack (33) is in sliding fit with the bottom of the second channel (29).
3. The forming and bending process for designing the bending angle according to claim 2, wherein a first positioning rod (37) is fixedly connected to the other side of the sliding rod (32), a third groove channel (35) matched with the second tooth plate (36) is formed in one side of the second tooth plate (36), and the second tooth plate (36) is in sliding fit in the third groove channel (35).
4. The forming and bending process for designing the bending angle according to claim 1, wherein the cutting device (27) comprises a second motor (38), a screw (39) is fixedly connected to an output end of the second motor (38), a baffle (42) is fixedly connected to one side of the bending machine body (1), a rectangular groove is formed in one side of the baffle (42), a second positioning rod (40) is slidably connected in the rectangular groove, a threaded groove matched with the screw (39) is formed in one side of the second positioning rod (40), and a blade (41) is arranged on the other side of the second positioning rod (40).
5. The forming and bending process for designing a bending angle according to claim 2, wherein the second channel (29) comprises a first rectangular groove, the slide rod (32) is slidably fitted in the first rectangular groove, a second rectangular groove is formed in one side of the first rectangular groove, a third rectangular groove is formed in one side of the second rectangular groove, and the third rack (33) is slidably fitted in the third rectangular groove.
6. The forming and bending process for designing a bending angle according to claim 2, wherein the second notch (48) communicates with the second channel (29), and the second gear (34) is engaged with the third rack (33) and the second toothed plate (36).
7. A form-bending process for designing a bending angle according to claim 1, wherein the slide (6) is a motorized guide rail.
8. The forming and bending process for designing a bending angle as claimed in claim 1, wherein the limiting plate (30) is a U-shaped plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110323791.1A CN113145767B (en) | 2021-03-26 | 2021-03-26 | Forming and bending process for designing bending angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110323791.1A CN113145767B (en) | 2021-03-26 | 2021-03-26 | Forming and bending process for designing bending angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113145767A CN113145767A (en) | 2021-07-23 |
| CN113145767B true CN113145767B (en) | 2022-06-28 |
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| CN202110323791.1A Active CN113145767B (en) | 2021-03-26 | 2021-03-26 | Forming and bending process for designing bending angle |
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| EP2208549A1 (en) * | 2009-01-16 | 2010-07-21 | WAFIOS Aktiengesellschaft | Rotation stretch bending tool with eccentric clamp |
| CN204867237U (en) * | 2015-08-28 | 2015-12-16 | 台州均锹机械有限公司 | Cutter has coiling machine of fine setting function |
| CN207723394U (en) * | 2017-12-14 | 2018-08-14 | 浙江兰菱机械有限公司 | A kind of bending mechanism of spring coiling machine |
| CN207914499U (en) * | 2018-01-24 | 2018-09-28 | 苏州盛意德五金科技有限公司 | U-shaped line numerical control machine |
| CN208099049U (en) * | 2018-04-20 | 2018-11-16 | 新乡辉簧弹簧有限公司 | For producing the molding machine of cage spring |
| CN110125278A (en) * | 2019-05-16 | 2019-08-16 | 东莞市永强弹簧五金有限公司 | A kind of coiling machine for pulling compression bar molding |
| CN110369650A (en) * | 2019-08-22 | 2019-10-25 | 苏州兆能精密弹簧五金有限公司 | The automatic forming equipment and its forming method of extruding bending spring with chamfering |
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| EP2208549A1 (en) * | 2009-01-16 | 2010-07-21 | WAFIOS Aktiengesellschaft | Rotation stretch bending tool with eccentric clamp |
| CN204867237U (en) * | 2015-08-28 | 2015-12-16 | 台州均锹机械有限公司 | Cutter has coiling machine of fine setting function |
| CN207723394U (en) * | 2017-12-14 | 2018-08-14 | 浙江兰菱机械有限公司 | A kind of bending mechanism of spring coiling machine |
| CN207914499U (en) * | 2018-01-24 | 2018-09-28 | 苏州盛意德五金科技有限公司 | U-shaped line numerical control machine |
| CN208099049U (en) * | 2018-04-20 | 2018-11-16 | 新乡辉簧弹簧有限公司 | For producing the molding machine of cage spring |
| CN110125278A (en) * | 2019-05-16 | 2019-08-16 | 东莞市永强弹簧五金有限公司 | A kind of coiling machine for pulling compression bar molding |
| CN110369650A (en) * | 2019-08-22 | 2019-10-25 | 苏州兆能精密弹簧五金有限公司 | The automatic forming equipment and its forming method of extruding bending spring with chamfering |
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| CN113145767A (en) | 2021-07-23 |
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