CN115255062A - Bending device and bending method for thin tube parts - Google Patents
Bending device and bending method for thin tube parts Download PDFInfo
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- CN115255062A CN115255062A CN202210890085.XA CN202210890085A CN115255062A CN 115255062 A CN115255062 A CN 115255062A CN 202210890085 A CN202210890085 A CN 202210890085A CN 115255062 A CN115255062 A CN 115255062A
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- 238000005452 bending Methods 0.000 title claims abstract description 152
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 34
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/022—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment over a stationary forming member only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a bending device and a bending method for thin tube parts in the technical field of pipe fitting bending equipment, and aims to solve the problem that a small pipe fitting is difficult to bend in the prior art. The bending support comprises a bottom plate and a bending support arranged on the bottom plate; bend and install rotatory slip table on the support, normal running fit has the face of rotating on the rotatory slip table, it is used for treating the pipe fitting of bending to carry out the clamping piece one of clamping on the face of rotating, still install waist shape atress seat on the support of bending, it is provided with the driving piece of bending to rotate on the center pin position of waist shape atress seat, waist shape atress seat and bend and be formed with the opening that is used for treating the pipe fitting that bends to run through all the time between the driving piece, the pipe fitting of treating to bend can with the opening contact of closely laminating mutually. The bending device is used for low-loss bending of small-sized pipe fittings, has low equipment cost and controllable bending radius of the pipe fittings, and is suitable for bending work of various different types of pipe fittings.
Description
Technical Field
The invention relates to a bending device and a bending method for thin tube parts, and belongs to the technical field of pipe fitting bending equipment.
Background
When small-batch and multi-type tubules with the diameter smaller than 5mm and higher dimensional requirements are bent, if a high-precision professional pipe bending machine is purchased, the equipment price is high, personnel need training and training, but the product batch is small, and the input and the output are completely incompatible. If adopt ordinary simple and easy return bend equipment, then the size of pipe fitting is difficult to reach the requirement, and the size of the inner radius of department of bending and the space bending angle degree of pipe fitting can't be controlled, still may cause to flatten and damage in other aspects leads to the part can't reach the processing demand.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a bending device and a bending method for thin tube parts, which are used for bending small-sized pipe fittings with low loss, low equipment cost and controllable bending radius of the pipe fittings and can be suitable for bending various types of pipe fittings.
In order to realize the purpose, the invention is realized by adopting the following technical scheme:
on one hand, the invention provides a bending device for thin tube parts, which comprises a base plate and a bending support arranged on the base plate:
install rotatory slip table on the support of bending, normal running fit has the face of rotation on the rotatory slip table, install on the face of rotation and be used for treating the pipe fitting of bending and carry out the clamping spare one of clamping, the face of rotation is used for the drive to treat that the pipe fitting of bending takes place to rotate along self axial, still install waist shape atress seat on the support of bending, it is provided with the driving piece of bending to rotate on the center pin position of waist shape atress seat, waist shape atress seat and bend and be formed with the opening that is used for treating the pipe fitting of bending to run through between the driving piece all the time, treat that the pipe fitting of bending can with opening closely laminating contact mutually.
The pipe tail positioning assembly comprises a positioning base block installed on a bottom plate, a mother plate is installed on the positioning base block, an L-shaped plate is assembled on the mother plate in a sliding mode along the horizontal direction, a clamping piece II is assembled on the L-shaped plate in a sliding mode along the vertical direction, the clamping piece II is used for clamping the tail end of a pipe to be bent, and the pipe to be machined penetrates through the clamping piece II and the clamping piece I to be fixed.
The anti-deformation positioning clamping component comprises two pressing strips and is characterized in that the anti-deformation positioning clamping component is further arranged, the arc-shaped pressing blocks capable of realizing clamping of pipe fittings to be bent through mutual approaching of the pressing strips are installed on the pressing strips, the sliding groove is formed in the bending support, one of the sliding grooves is formed in the pressing strips, and the pushing component used for pushing the movable pressing strips is further arranged on the bending support.
Specifically, the pushing assembly comprises a positioning seat, a knob bolt is connected to the positioning seat in a threaded mode, and a cushion block in contact with the pressing strip is arranged at the pressure end of the knob bolt.
Specifically, a plurality of limiting pieces used for limiting the pressing strips are arranged on two sides of the upper portion of the sliding groove, and each limiting piece is locked through a bolt.
The bending device comprises a base plate, a sliding head part of the grating ruler and a pipe fitting to be bent, wherein the sliding head part of the grating ruler is fixedly connected with the pipe fitting to be bent.
The bending device comprises a bending support, and is characterized by further comprising a zero-resetting inserted bar, wherein the zero-resetting inserted bar is used for being inserted into the bending support to adjust the initial position of the pipe fitting to be bent.
Specifically, the angle spacing groove has still been seted up on the support of bending, it is provided with the stopper to slide on the angle spacing groove, be equipped with the setting element that is used for fixed stopper on the stopper, install the handle on the driving piece of bending, the stopper is used for restricting the deflection angle of handle, all mark on angle spacing groove and the rotatory slip table and be equipped with the angle scale.
In another aspect, the present invention provides a method for bending a capillary part, including any one of the above-described devices for bending a capillary part, including:
step S1: replacing parts of the bending device according to the specification of the pipe fitting to be bent;
step S2: the positions of the rotary sliding table and the bending driving piece are reset to zero, the pipe fitting to be bent is placed into an initial station to be processed, and the pipe fitting is quantitatively pushed according to the bending length requirement;
and step S3: the fixing device locks the position of the pipe fitting, the angle position of the rotary sliding table is adjusted, and the bending driving piece is driven to bend;
and step S4: loosening the fixing device, and quantitatively pushing the pipe fitting to be bent again;
step S5: and repeating the steps S3 and S4 until the bending of the whole pipe is completed.
Specifically, still include mobilizable stopper that is used for carrying on spacingly to the driving piece of bending, step S3 still includes before the driving piece of bending of drive, adjusts the stopper to suitable position angle.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the thin tube part bending device provided by the invention, the rotating sliding table and the clamping piece I are combined, so that the pipe fitting to be bent can adjust the bending angles in different directions through the rotation of the rotating sliding table, and the bending device can be used for bending different small pipe fittings in the non-planar direction;
2. according to the invention, the through hole for the pipe fitting to be bent to penetrate through is formed between the waist-shaped stress seat and the bending driving piece all the time, so that the bending driving piece can always attach to the wall surface of the thin pipe to move when moving, the local pressure of the pipe fitting is constant, the workpiece is not easy to damage, and the fillet of the pipe fitting to be bent is controlled by the size of the waist-shaped stress seat, so that the pipe fitting to be bent is easy to adjust according to the actual use requirement;
3. compared with the traditional large-scale equipment, the grating ruler provided by the invention can be used for accurately measuring the moving distance of the pipe fitting, can be used for bending by directly obtaining the accurate size through observation of workers, and can effectively reduce the bending cost of bending the pipe fitting;
4. according to the invention, the angle limiting groove and the rotary sliding table are respectively and directly marked with relevant scales, and the spatial bending angle and the bending angle of the pipe fitting to be bent can be directly adjusted by observing, so that the situations of redundant measurement and repeated processing are avoided, and the production efficiency of the pipe fitting can be effectively improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a bending apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a bending apparatus shown in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a bending apparatus at B in accordance with the embodiment of FIG. 1;
FIG. 4 is an enlarged view of a bending apparatus at C according to the embodiment of FIG. 1;
FIG. 5 is an enlarged view of a bending apparatus shown in FIG. 1 according to a point D;
FIG. 6 is a front view of a bending apparatus provided in accordance with an embodiment of the present invention;
FIG. 7 is an enlarged view of a bending apparatus shown in FIG. 6 according to an embodiment of the present invention at E;
FIG. 8 is a top view of a bending apparatus provided in accordance with an embodiment of the present invention;
reference numerals are as follows: 1. a base plate; 2. bending the support; 3. rotating the sliding table; 4. a rotating surface; 5. a first clamping member; 6. a waist-shaped stress base; 7. a flange plate; 8. bending the driving piece; 9. a handle; 10. a zeroing inserted link; 11. a grating scale; 12. positioning a base block; 13. a motherboard; 14. an L-shaped plate; 15. a second clamping member; 16. layering; 17. an arc-shaped pressing block; 18. positioning seats; 19. a knob bolt; 20. cushion blocks; 21. a limiting sheet; 22. an angle limiting groove; 23. a limiting block; 24. a positioning member.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The first embodiment is as follows:
the thin tube part bending device provided by the embodiment of the invention is used for low-loss bending work of small-sized pipe fittings, has low equipment cost and controllable bending radius of the pipe fittings, is suitable for bending work of various types of pipe fittings, and in order to realize the function of the device, the bending device comprises a bottom plate 1 and a bending support 2 arranged on the bottom plate 1, the structure of the bottom plate 1 can be shown in figure 1, preferably a two-dimensional flat-plate robot workbench or a three-dimensional flexible welding platform, specifically, a rotary sliding table 3 (the rotary sliding table 3 is a standard part) is arranged on the bending support 2, a rotating surface 4 is rotatably matched on the rotary sliding table 3, the rotating surface 4 is used for driving the pipe fitting to be bent to rotate along the self axial direction, in order to realize clamping work of the pipe fitting to be bent, a clamping piece 5 used for clamping the pipe fitting to be bent is arranged on the rotating surface 4, the pipe fitting to be bent is relatively fixed on the rotating surface 4 by using the clamping member 5, at this time, the rotating surface 4 can rotate to enable the pipe fitting to be bent to rotate when rotating, the structure of the clamping member 5 is not limited here, preferably, as shown in fig. 7, the pipe fitting is clamped by using a knob to drive a pressing block, in order to realize low-loss bending work of the pipe fitting, a waist-shaped stress seat 6 is further mounted on the bending support 2 (the structure of the waist-shaped stress seat 6 can be as shown in fig. 2, the whole is an i-shaped ring member, but the central concave part is an arc surface which can be used for the pipe fitting to be bent), and a bending driving member 8 is rotatably arranged at the central shaft position of the waist-shaped stress seat 6 (the bending driving member can be connected and fixed by arranging a corresponding flange 7, which is beneficial for dismounting, the position of the pipe fitting bending driving part can be shown in figure 2), when the pipe fitting part is bent by the bending driving part 8, the central shaft of the pipe fitting bending driving part is the waist-shaped stress seat 6, the action part of the pipe fitting bending driving part can be driven by taking the waist-shaped stress seat 6 as the center, the pipe fitting is bent under the state, the pipe fitting cannot be excessively deformed or damaged, the forming effect of the pipe fitting can be guaranteed, in order to guarantee good bending contact, a through hole for the pipe fitting to be bent to penetrate through is formed between the waist-shaped stress seat 6 and the bending driving part 8 all the time, and the pipe fitting to be bent can be tightly attached and contacted with the through hole (as shown in figure 2). The device is arranged in the mode, when the pipe fitting is required to be bent, the rotating direction of the pipe fitting can be adjusted by rotating the rotating surface 4 on the rotating sliding table 3, and the pipe fitting is bent in different space directions (the concrete implementation steps can be as described in the second embodiment), so that the equipment is low in cost, simple in structure and easy to maintain, and can be beneficial to producing various types of small-sized bent pipe fittings.
In order to solve the problem that when a slender pipe fitting is bent, the pipe fitting is easy to deform under the action of gravity due to the fact that a tail pipe part of the slender pipe fitting is not supported, the pipe fitting can be specifically arranged to comprise a pipe tail positioning assembly, the pipe tail positioning assembly comprises a positioning base block 12 installed on a base plate 1, a mother plate 13 is installed on the positioning base block 12, an L-shaped plate 14 is installed on the mother plate 13 in a sliding mode along the horizontal direction, a clamping piece two 15 is installed on the L-shaped plate 14 in a sliding mode along the vertical direction, the clamping piece two 15 is used for clamping the tail end of the pipe fitting to be bent, the pipe fitting to be machined penetrates through the clamping piece two 15 and the clamping piece one 5 and is fixed by the clamping piece two 15 and the clamping piece one 5, when the thickness of the pipe fitting is different, the space position of the clamping piece two 15 can be aligned with the tail end of the pipe fitting to be machined to be positioned, and therefore the deformation of the clamping piece two 15 can be replaced to adapt to the accurate clamping work of pipe fittings with different thicknesses.
In order to prevent the middle end of a thin tube from deforming to affect the forming effect of the thin tube when the front end of the thin tube is bent, the bending device further comprises a deformation-preventing positioning clamping assembly, specifically, the deformation-preventing positioning clamping assembly comprises two pressing strips 16 shown in fig. 3, an arc-shaped pressing block 17 (for adapting to an arc-shaped surface of a tube) which can clamp the tube to be bent through mutual approaching is mounted on the two pressing strips 16, at the moment, a sliding groove is formed in the bending support 2, one pressing strip 16 is arranged in the sliding groove in a sliding manner (not limited to one pressing strip and two pressing strips can simultaneously act, but considering that the pressure loss of the tube due to errors in adjustment is possible, the number of the pressing strips is preferably one), and a pushing assembly for pushing the movable pressing strip 16 is further arranged on the bending support 2 so as to clamp the tube.
The embodiment of the invention provides a bending device for a thin tube part, and particularly provides a pushing assembly for realizing the good clamping work of a pressing strip 16 on the tube part, wherein the pushing assembly comprises a positioning seat 18, a knob bolt 19 (a bolt component which can be screwed through a knob and has a structure shown in figure 3) is connected to the positioning seat 18 in a threaded manner, one end of the knob bolt 19 is abutted against the pressing strip 16, the pressing strip 16 can be abutted and clamped by screwing the pushing bolt to move partially, and a cushion block 20 which is in contact with the pressing strip 16 can be arranged at the pressure end of the knob bolt 19 for avoiding pressure loss.
In the bending device for the thin tube parts, which is provided by the embodiment of the invention, in order to facilitate disassembly and assembly and design, the pressing strip 16 can be conveniently and directly taken out from the chute (namely, the chute opening is large at the top and small at the bottom), but the pressing strip 16 has a risk of popping up under the action of overlarge collision, therefore, the side end of the pressing strip 16 can be arranged to be parallel and level with the plane of the chute opening, a plurality of limiting pieces 21 for limiting the pressing strip 16 are arranged at two sides above the chute, and each limiting piece 21 is locked by a bolt to limit the pressing strip 16, so that the structural design and later maintenance are also facilitated.
According to the bending device for the thin tube parts, which is provided by the embodiment of the invention, in order to facilitate the pipe fittings to be bent in a proper size, the device also comprises the grating ruler 11 arranged on the bottom plate 1, the sliding head part of the grating ruler 11 is fixedly connected with the pipe fittings to be bent, when the pipe fittings are ready to be bent again, the movement of the end parts of the pipe fittings is reflected as the movement of the sliding head part, the moving distance of the pipe fittings can be accurately measured through the numerical value of the movement of the sliding head, the reciprocating measurement and adjustment are not needed, and the bending operation of workers is facilitated.
The thin tube part bending device provided by the embodiment of the invention is used for preventing the end parts of pipe fittings from being uneven to influence the initial bending length, and the setting device further comprises a zero-resetting inserted rod 10, wherein the zero-resetting inserted rod 10 is used for being inserted into a bending support 2 to adjust the initial position of the pipe fitting to be bent, and when the pipe fitting needs to be bent, the zero-resetting inserted rod 10 is taken out and the pipe fitting is moved appropriately.
In the bending device for the thin tube parts, provided by the embodiment of the invention, considering that the bending angle of the tube parts needs to be measured continuously in the bending process of the tube parts, and if the bending angle of the tube parts does not meet the requirement, the bending angle needs to be adjusted and measured again continuously, the mode not only requires skillful operation of operators, but also causes scrapping of the tube parts due to a certain error rate, therefore, an angle limiting groove 22 is further formed in the bending support 2, a limiting block 23 is arranged on the angle limiting groove 22 in a sliding manner, a positioning part 24 for fixing the limiting block 23 is arranged on the limiting block 23 at the moment, a handle 9 is arranged on a bending driving part 8, the limiting block 23 is used for limiting the deflection angle of the handle 9 at the moment, after the limiting block 23 is fixed, the handle 9 is driven to the position of the limiting block 23 directly, the bending of the target required position angle can be realized, at the moment, accurate reading of the bending requirement on the bending can be realized by marking angle scales on the angle limiting groove 22 and the rotary sliding table 3, the positioning of the bending angle and the bending amplitude can be completed at one time, and the probability of one-time forming of the bent tube parts can be effectively improved.
Example two:
the embodiment of the invention provides a method for bending a thin tube part, which provides a specific bending method by using a device as a frame in the first embodiment as a using step of the device, and comprises the following steps:
step S1: replacing parts of the bending device according to the specification of the pipe fitting to be bent;
step S2: the positions of the rotary sliding table 3 and the bending driving piece 8 are reset to zero, the pipe fitting to be bent is placed in an initial station to be processed, and the pipe fitting is quantitatively pushed according to the bending length requirement;
and step S3: the position of the pipe fitting is locked by the fixing device, the angle position of the rotary sliding table 3 is adjusted, and the bending driving piece 8 is driven to bend;
and step S4: loosening the fixing device, and quantitatively pushing the pipe fitting to be bent again;
step S5: and repeating the steps S3 and S4 until the bending of the whole pipe is finished.
The thin tube part bending method further comprises a movable limiting block 23 used for limiting the bending driving piece 8, and the step S3 further comprises adjusting the limiting block 23 to a proper position angle before the bending driving piece 8 is driven to bend, so that the one-time forming probability of the bent tube is improved, and the reciprocating adjustment and measurement work of workers is avoided.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The thin tube part bending device is characterized by comprising a base plate (1) and a bending support (2) arranged on the base plate (1):
install rotatory slip table (3) on bending support (2), the cooperation of rotating on rotatory slip table (3) has rotation face (4), it is used for treating the clamping piece (5) that the pipe fitting of bending carries out the clamping to rotate to install on face (4), rotation face (4) are used for the drive to wait to bend the pipe fitting and take place to rotate along self axial, still install waist shape atress seat (6) on bending support (2), it is provided with bending driving piece (8) to rotate on the center pin position of waist shape atress seat (6), waist shape atress seat (6) and bending between driving piece (8) are formed with the opening that is used for waiting to bend the pipe fitting to run through all the time, the pipe fitting of waiting to bend can closely laminate the contact with the opening mutually.
2. The bending device for thin pipe parts according to claim 1, further comprising a pipe tail positioning assembly, wherein the pipe tail positioning assembly comprises a positioning base block (12) installed on the bottom plate (1), a mother plate (13) is installed on the positioning base block (12), an L-shaped plate (14) is installed on the mother plate (13) in a sliding mode along the horizontal direction, a second clamping member (15) is installed on the L-shaped plate (14) in a sliding mode along the vertical direction, the second clamping member (15) is used for clamping the tail end of a pipe to be bent, and the pipe to be processed penetrates through the second clamping member (15) and the first clamping member (5) to be fixed.
3. The thin tube part bending device according to claim 1, further comprising an anti-deformation positioning clamping assembly, wherein the anti-deformation positioning clamping assembly comprises two pressing strips (16), two arc-shaped pressing blocks (17) capable of clamping a to-be-bent tube to be bent through mutual approaching are mounted on the two pressing strips (16), a sliding groove is formed in the bending support (2), one of the pressing strips (16) is arranged in the sliding groove in a sliding manner, and a pushing assembly used for pushing the movable pressing strip (16) is further arranged on the bending support (2).
4. The thin tube part bending device according to claim 3, wherein the pushing assembly comprises a positioning seat (18), a knob bolt (19) is connected to the positioning seat (18) in a threaded manner, and a cushion block (20) which is in contact with the pressing strip (16) is arranged at a pressure end of the knob bolt (19).
5. The thin tube part bending device according to claim 3, wherein a plurality of limiting pieces (21) used for limiting the pressing strips (16) are arranged on two sides above the sliding groove, and each limiting piece (21) is locked through a bolt.
6. The device for bending the thin tube parts according to claim 1, further comprising a grating ruler (11) installed on the base plate (1), wherein a sliding head part of the grating ruler (11) is fixedly connected with the tube to be bent.
7. The thin tube part bending device according to claim 6, further comprising a zero insertion rod (10), wherein the zero insertion rod (10) is used for being inserted into the bending support (2) to adjust an initial position of a to-be-bent tube.
8. The thin tube part bending device according to any one of claims 1 to 7, wherein an angle limiting groove (22) is further formed in the bending support (2), a limiting block (23) is arranged on the angle limiting groove (22) in a sliding mode, a positioning piece (24) used for fixing the limiting block (23) is arranged on the limiting block (23), a handle (9) is installed on the bending driving piece (8), the limiting block (23) is used for limiting the deflection angle of the handle (9), and angle scales are marked on the angle limiting groove (22) and the rotary sliding table (3).
9. A method for bending a capillary part, comprising the apparatus for bending a capillary part according to any one of claims 1 to 8, the method comprising the steps of:
step S1: replacing parts of the bending device according to the specification of the pipe fitting to be bent;
step S2: the positions of the rotary sliding table (3) and the bending driving piece (8) are reset to zero, the pipe fitting to be bent is placed in an initial station to be processed, and the pipe fitting is quantitatively pushed according to the bending length requirement;
and step S3: the position of the pipe fitting is locked by a fixing device, the angle position of the rotary sliding table (3) is adjusted, and a bending driving piece (8) is driven to bend;
and step S4: loosening the fixing device, and quantitatively pushing the pipe fitting to be bent again;
step S5: and repeating the steps S3 and S4 until the bending of the whole pipe is finished.
10. The method for bending the thin tube part according to claim 9, further comprising a movable limiting block (23) for limiting the bending driving member (8), wherein the step S3 further comprises adjusting the limiting block (23) to a proper position angle before driving the bending driving member (8) to bend.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210890085.XA CN115255062A (en) | 2022-07-27 | 2022-07-27 | Bending device and bending method for thin tube parts |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210890085.XA CN115255062A (en) | 2022-07-27 | 2022-07-27 | Bending device and bending method for thin tube parts |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117259518A (en) * | 2023-11-21 | 2023-12-22 | 成都源流立创科技有限公司 | Pipe bending device and method for precisely controlling pipe bending angle |
| CN118371568A (en) * | 2024-06-25 | 2024-07-23 | 江苏科沃家居科技有限公司 | Aluminum alloy frame section bar equipment of bending |
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| WO2022104934A1 (en) * | 2020-11-19 | 2022-05-27 | 博众精工科技股份有限公司 | Zeroing tool and zeroing assembly line |
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| CN117259518A (en) * | 2023-11-21 | 2023-12-22 | 成都源流立创科技有限公司 | Pipe bending device and method for precisely controlling pipe bending angle |
| CN117259518B (en) * | 2023-11-21 | 2024-02-23 | 成都源流立创科技有限公司 | Pipe bending device and method for precisely controlling pipe bending angle |
| CN118371568A (en) * | 2024-06-25 | 2024-07-23 | 江苏科沃家居科技有限公司 | Aluminum alloy frame section bar equipment of bending |
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