CN113145767A - Forming and bending process for designing bending angle - Google Patents
Forming and bending process for designing bending angle Download PDFInfo
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- CN113145767A CN113145767A CN202110323791.1A CN202110323791A CN113145767A CN 113145767 A CN113145767 A CN 113145767A CN 202110323791 A CN202110323791 A CN 202110323791A CN 113145767 A CN113145767 A CN 113145767A
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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 structurally 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 lead, 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
Calculating and determining the bending angle required by the wire rod, and preparing the wire rod and a bending machine body required by construction;
step two, selecting a bending cutter: selecting adaptive bending tools according to the diameter of the wire, wherein one end of each bending tool is fixedly connected with a connecting plate, the end, close to the connecting plate, of each bending tool is flat, the end, far away from the bending tools, of each connecting plate is of an arc-shaped structure and is used for reducing damage to the wire, positioning grooves are formed in the bending tools and one side of each connecting plate, and the positioning grooves can be arranged according to the thickness of the wire;
thirdly, tool holders are arranged on two sides of the sliding bending machine body of the tool holders, and then the tool holders can be replaced through sliding parts, so that bending tools can approach wires;
step four, mounting a bending cutter, inserting the bending cutter into a cutter holder, and 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 of the bending machine body, the output end of the first motor is fixedly connected with the mandrel through a connecting piece, and the mandrel can replace the mandrel 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 connecting 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 with 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 with 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 with 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 a 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 comprises a second motor, a screw is fixedly connected to the output end of the second motor, a baffle is fixedly connected to one side of the bending machine body, a second rectangular groove is formed in one side of the baffle, the positioning rod is connected to the second rectangular groove in a sliding mode, a thread groove matched with the screw is formed in one side of the positioning rod, and a blade is installed on the other side of the positioning rod.
Optionally, the second channel includes a first rectangular groove, the slide bar is in sliding fit in the first rectangular groove, the second rectangular groove is formed in one side of the first rectangular groove, the second gear plate is in sliding fit in the second rectangular groove, the third rectangular groove is formed in one side of the second rectangular groove, and the third rack is in sliding fit in 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 gear plate.
Optionally, the slider may comprise a motorized guide rail.
Optionally, one side of the limiting plate is provided with a first rectangular groove matched with 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 the embodiment of the invention, the positioning groove is arranged on 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 part 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 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 groove channel 15, a first rod body 16, a fixing plate 17, a sliding rail 18, a spring 19, a second rod body 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 groove 26, a cutting device 27, a connecting plate 28, a second groove channel 29, a limiting plate 30, a second groove 31, a sliding rod 32, a third rack 33, a second gear 34, a third groove channel 35, a second toothed plate 36, a positioning rod 37, a second motor 38, a screw 39, a positioning rod 40, a blade 41, a baffle 42, a limiting groove 43, a third rod body 44, a fourth rod body 45, a rectangular block 46, a connecting plate 47, a second groove 48, a bending cutter holder 6, a connecting plate 20, a connecting plate, a connecting structure, a, 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.
To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been 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 the bending angle of the 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 one end fixedly connected with connecting plate 3 of cutter 2 of bending, cutter 2 of bending is the platykurtic in the one end that is close to connecting plate 3, and 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 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 needs to be used, firstly, the bending force of the bending machine is calculated according to 650xS xL/V = P (P = bending pressure, S = plate thickness, L = plate length, V = lower die notch), then the adaptive bending cutter 2 is used according to the wire, then the bending cutter 2 is installed in the bending machine body 1, then the storage mechanism 11, the correcting mechanism 12 and the feeding mechanism 13 are opened, the storage mechanism 11 feeds the wire into the correcting mechanism 12, then the correcting mechanism 12 fixes the wire, then the wire passes through the feeding mechanism 13 and enters the periphery side of the mandrel 8, then the slider 6 is opened, the slider 6 drives the bending cutter 2 to move towards one side close to the mandrel 8 through the tool apron 5, then the wire is inserted into the positioning groove 4 of the connecting plate 3, meanwhile, the slider 6 generates force to bend the wire along the mandrel 8, then the cutting device 27 is opened after the wire is bent, the cutting device 27 cuts the bent wire rod to complete the bending of the wire rod, then the bending radius of the wire rod is determined by the distance between the end surface of the mandrel 8 and the connecting plate 3, the distance also determines the minimum bending length of the wire rod, and after the advancing distance s of the bending cutter 2 is determined, the control precision of the wire rod 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 line diameter d, i.e. 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 device with the design can realize wire bending with small bending radius, and the value r = d of the minimum bending radius. 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.
Through being provided with constant head tank 4 in one side of cutter 2 that bends, constant head tank 4 can be bent the minimum bend radius of wire rod to be applicable to thin line footpath and the short wire rod shaping product of length, thereby bending device's suitability has been promoted, locating part 7 of setting, locating part 7 can be changed cutter 2 that bends 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 connector 10 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, the bottom of the first rod 16 is fixedly connected with a first rotating shaft 21, the periphery of the first rotating shaft 21 is rotatably connected with a second rod 20, and one end of a fixing rod 23 is fixedly connected with a second rotating shaft 22;
one end of the second rotating shaft 22 is rotatably connected to the second rod 20, one end of the second rod 20 is fixedly connected to the first gear 25, the lower side of the second rod 20 is fixedly connected to the first spring 19, and one end of the first spring 19 is fixedly connected to the bottom of the first channel 15.
In the embodiment, the first toothed plate 24 is slidably fitted on the upper side of the first channel 15, the first gear 25 is meshed with the first toothed plate 24, the two sides of the bending tool 2 are both provided with clamping grooves adapted to the first toothed plate 24, the slide rail 18 is of a rectangular strip structure, one side of the slide rail 18 is provided with a slide groove adapted to the first rod body 16, one side of the first channel 15 is provided with a limiting groove 43, and the limiting groove 43 is slidably fitted with the third rod body 44;
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 connecting plate 47, one side of the 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 sliding rod 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 sliding rod 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 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, the positioning rod 37 is pushed, the sliding rod 32 fixedly connected with the positioning rod 37 moves towards one side close to the third rack 33, the sliding rod 32 slides into the third notch 35, the second toothed plate 36 drives the second gear 34 to move, the second gear 34 drives the third rack 33 to move, the third rack 33 moves towards one side close to the connecting rod 49, the third rack 33 and the connecting rod 49 generate a limiting relation, and therefore 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 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 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 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 (10)
1. The utility model provides a shaping bending process of design bending angle which characterized in that includes:
step one, calculating and determining the bending angle of the wire rod, and preparing the wire rod and a bending machine body (1) required by construction;
step two, selecting a bending cutter (2): the wire bending method comprises the following steps that adaptive bending cutters (2) are selected according to the diameters of wires, one ends of the bending cutters (2) are fixedly connected with connecting plates (3), the ends, close to the connecting plates (3), of the bending cutters (2) are flat, the ends, far away from the bending cutters (2), of the connecting plates (3) are of arc-shaped structures and used for reducing damage to the wires, positioning grooves (4) are formed in one sides of the bending cutters (2) and one sides of the connecting plates (3), and the positioning grooves (4) can be arranged according to the thicknesses of the wires;
thirdly, tool holders (5) are arranged on two sides of the sliding bending machine body (1) of the tool holder (5), and then the tool holders (5) can be replaced through sliding pieces (6), so that the bending tool (2) can approach the wire;
step four, mounting a bending cutter (2), inserting the bending cutter (2) into a cutter holder (5), and fixing the bending cutter (2) by the cutter holder (5) through a limiting piece (7);
fifthly, installing a mandrel (8), wherein a first motor (9) is fixedly connected to one side of 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) can be replaced according to the thickness of a wire 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 the bending machine body (1), a cutting device (27) is arranged on the upper side of the bending machine body (1), and the correcting mechanism (12) is located between the material storage mechanism (11) and the feeding mechanism (13).
2. The forming-bending process for designing a bending angle according to claim 1, wherein the connecting member (10) 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 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 periphery of each first rotating shaft (21), and one end of a 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), one end of the second rod body (20) is fixedly connected with the first gear (25), the lower side of the second rod body (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 (1; 5).
3. The forming and bending process for designing the bending angle according to claim 2, wherein a first toothed plate (24) is slidably fitted on the upper side of the first channel (15), the first gear (25) is meshed with the first toothed plate (24), clamping grooves adapted to the first toothed plate (24) are formed in both sides of the bending cutter (2), the sliding rail (18) is of a rectangular strip structure, a sliding groove adapted to 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 slidably fitted in the limiting groove (43);
first notch (50) have been seted up to one side of spacing groove (43), the bottom fixedly connected with second spring of first notch (50), the one end fixedly connected with fourth rod body (45) of second spring, the one end and the third rod body (44) fixed connection of the fourth rod body (45), upside fixedly connected with rectangular block (46) of the third rod body (44), and the week side of the third rod body (44) is rotated and is connected with limiting plate (30).
4. The forming and bending process for designing the bending angle as claimed in claim 1, wherein the connecting member (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 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 connecting plate (47), one side of the 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 notches (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).
5. The forming and bending process for designing the bending angle according to claim 4, wherein a positioning rod (37) is fixedly connected to one side of the sliding rod (32), a third groove (35) matched with the second toothed plate (36) is formed in one side of the second toothed plate (36), and the second toothed plate (36) is slidably matched in the third groove (35).
6. The forming and bending process for designing the bending angle as claimed in 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 second rectangular groove is formed in one side of the baffle (42), the positioning rod (40) is slidably connected in the second rectangular groove, a threaded groove matched with the screw (39) is formed in one side of the positioning rod (40), and a blade (41) is mounted on the other side of the positioning rod (40).
7. The forming and bending process for designing a bending angle according to claim 4, 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, the second rack (36) is slidably fitted in the second 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.
8. The forming and bending process for designing a bending angle according to claim 4, wherein the second notch (48) is communicated with the second channel (29), and the second gear (34) is meshed with the third rack (33) and the second toothed plate (36).
9. A form-bending process for designing a bending angle according to claim 1, wherein the slide (6) comprises a motorized guide.
10. The forming and bending process for designing a bending angle as claimed in claim 1, wherein one side of the limiting plate (30) is provided with a first rectangular groove adapted to the rectangular block (46), and the limiting plate (30) is of a U-shaped plate structure.
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| CN202110323791.1A CN113145767B (en) | 2021-03-26 | 2021-03-26 | Forming and bending process for designing bending angle |
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