CN108889814B - Bending device of snakelike bending machine - Google Patents
Bending device of snakelike bending machine Download PDFInfo
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- CN108889814B CN108889814B CN201810877618.4A CN201810877618A CN108889814B CN 108889814 B CN108889814 B CN 108889814B CN 201810877618 A CN201810877618 A CN 201810877618A CN 108889814 B CN108889814 B CN 108889814B
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- bending
- driving mechanism
- assembly
- bending die
- follow
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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
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
- B21D11/07—Making serpentine-shaped articles by bending essentially in one plane
Abstract
The invention discloses a bending device of a snake-shaped pipe bending machine, which is arranged on the snake-shaped pipe bending machine and used for bending straight pipe fittings to form S-shaped reciprocating pipe fittings, wherein the bending device is arranged on a frame and comprises a control assembly, a driving assembly, a bending part and a follow-up disc assembly, the control assembly is electrically connected with the driving assembly, the follow-up disc assembly and the bending part are arranged on the driving assembly, the bending part is driven to bend the straight pipe fittings through the driving assembly, and when the bending part works, the driving assembly drives the follow-up disc assembly to move so as to drive the straight pipe fittings arranged on the follow-up disc assembly to rotate in a preset direction.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to a bending device of a snake-shaped pipe bending machine.
Background
At present, most pipe bending equipment is used for manufacturing straight pipe fittings into S-shaped reciprocating pipe fittings, the position of the pipe fittings on a workbench needs to be manually adjusted when the pipe fittings are bent for the first time, and the next bending can be performed after the adjustment is finished, so that the labor intensity of workers is increased, and meanwhile, the production standard and the production efficiency are reduced.
Disclosure of Invention
The invention aims to solve one of the problems existing in the prior related art at least to a certain extent, and therefore, the invention provides a bending device of a snake-shaped pipe bending machine, which has the advantages of simple structure and convenience in operation, and further improves the production efficiency.
The above object is achieved by the following technical scheme:
a bending device of a snake-shaped pipe bending machine is arranged on the snake-shaped pipe bending machine and used for bending straight pipe fittings to form S-shaped reciprocating pipe fittings, a bending device is arranged on a frame and comprises a control assembly, a driving assembly, a bending part and a follow-up disc assembly, the control assembly is electrically connected with the driving assembly, the follow-up disc assembly and the bending part are arranged on the driving assembly and drive the bending part to bend the straight pipe fittings through the driving assembly, and when the bending part works, the driving assembly drives the follow-up disc assembly to move so as to drive the straight pipe fittings arranged on the follow-up disc assembly to rotate in a preset direction.
In some embodiments, the follower disk assembly includes a follower disk, a first gear, and a support frame, wherein the support frame is mounted on the frame, the first gear is mounted on the support frame, and the follower disk is mounted on the first gear;
the driving assembly comprises a first driving mechanism, the first driving mechanism is installed on the frame, a second gear is installed at the output end of the first driving mechanism, the second gear is meshed with the first gear, and the first driving mechanism, the first gear and the second gear drive the following disc to do rotary motion.
In some embodiments, the bending component includes a first pipe bending die, a second pipe bending die, a bending die pressing block and a bending sliding block, wherein a first rotating shaft is arranged in the first pipe bending die, a second rotating shaft is arranged in the second pipe bending die, the first rotating shaft and the upper part of the second rotating shaft are connected through the bending die pressing block, the first rotating shaft and the lower part of the second rotating shaft are connected through the bending sliding block, a gap is formed between the first pipe bending die and the second pipe bending die at intervals, and a straight pipe is arranged between the first pipe bending die and the second pipe bending die in a penetrating mode, and the straight pipe is bent through the interaction of the first pipe bending die and the second pipe bending die.
In some embodiments, the bending component comprises a bending die holder slidably coupled to the bending slide;
the driving assembly comprises a speed reducer and a second driving mechanism, wherein the bending die holder is connected with the output end of the speed reducer, the input end of the speed reducer is connected with the second driving mechanism, and the second driving mechanism drives the speed reducer to work so as to drive the first bending die and the second bending die to bend the straight pipe fitting.
In some embodiments, a power shaft is arranged at the output end of the speed reducer, a spring is arranged on the power shaft sleeve, through holes for installing the first rotating shaft and the second rotating shaft are arranged at the two ends of the bending sliding block, and one end of the power shaft extends into the through holes;
the input end of the speed reducer is also provided with a third driving mechanism, and the third driving mechanism drives the power shaft to vertically move so as to drive one end of the power shaft to be inserted into the through hole or extend out of the through hole.
In some embodiments, the drive assembly further comprises a fourth drive mechanism, a fixed plate, and a transfer floor, wherein the transfer floor is mounted on the frame, the fixed plate is mounted on the transfer floor at one end, and the fourth drive mechanism is mounted on the transfer floor through the fixed plate;
the output end of the fourth driving mechanism is provided with a first synchronous wheel and a second synchronous wheel, a synchronous belt for transmission is arranged between the first synchronous wheel and the second synchronous wheel, and the first synchronous wheel is driven by the fourth driving mechanism and drives the second synchronous wheel to rotate.
In some embodiments, the bending component further comprises a sliding rail and a translation plate, wherein the sliding rail is mounted on one side of the transfer base plate, the translation plate is in sliding connection with the sliding rail, and the speed reducer is mounted on one side of the translation plate and moves along the sliding rail;
the driving assembly further comprises a ball screw, wherein the ball screw is axially connected with a second synchronous wheel, a first positioning seat, a translation nut seat and a second positioning seat, the translation nut seat is connected with the translation plate, when the ball screw is driven by a fourth driving mechanism to rotate, the translation nut seat axially moves along the ball screw to drive the speed reducer and the bending die holder to transversely move along the sliding rail, and meanwhile, the power shaft performs clamping or loosening actions on the first bending die and the second bending die.
Compared with the prior art, the invention has at least the following effects:
1. the bending device of the snake-shaped pipe bending machine has the advantages of simple structure and convenient operation, and further improves the production efficiency.
2. The performance is stable, the production cost is reduced, and the product has more market competitiveness.
Other advantageous results of the invention will be described in the detailed description with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a bending apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of a bending member according to an embodiment of the present invention;
FIG. 3 is a schematic side view of a bending member in an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a bending member in an embodiment of the present invention.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural diagram of a bending device according to an embodiment of the present invention. As shown in fig. 1, a bending device of a serpentine pipe bender provided in this embodiment may include: the bending machine comprises a frame (1), a bending device (2), a control assembly (3), a driving assembly (4), a bending part (5) and a follow-up disc assembly (6).
The frame (1) is used for fixedly supporting all parts of the snake-shaped pipe bending machine.
The bending device (2) is arranged on the serpentine pipe bending machine and is used for bending the straight pipe fitting to form an S-shaped reciprocating pipe fitting.
The control assembly (3) is arranged on the serpentine pipe bender and used for controlling the serpentine pipe bender.
The driving assembly (4) is arranged on the frame and is electrically connected with the control assembly (3) for driving the serpentine pipe bending machine to operate.
The bending part (5) is arranged on the frame, and the driving assembly (4) drives the bending part (5) to bend the straight pipe fitting.
The follow-up disc assembly (6) is arranged on the frame and is used for placing a workbench of the straight pipe fitting, the driving assembly (4) drives the follow-up disc assembly (6) to move so as to drive the straight pipe fitting placed on the follow-up disc assembly (6) to rotate in a preset direction when the bending part (5) works.
In this embodiment, the feeding device, the transferring device, etc. of the serpentine tube bender can follow the functional configuration of the existing serpentine tube bender, and detailed description thereof will be omitted. Here, only the bending device will be described in detail.
The follow-up disc assembly (6) comprises a follow-up disc (61), a first gear (62) and a support frame (63), wherein the support frame (63) is installed on the frame (1), the first gear (62) is installed on the support frame (63), and the follow-up disc (61) is installed on the first gear (62).
The driving assembly (4) comprises a first driving mechanism (41), the first driving mechanism is arranged on the rack and is matched with the follow-up disc assembly (6), the driving mode of the first driving mechanism (41) is preferably a servo motor, other driving modes can be selected according to actual demands, the follow-up disc assembly (6) can be driven by the servo motor to rotate according to preset directions and positions, and further when the pipe fitting is bent, the bending distances of the pipe fitting are equal, the standards after pipe fitting forming are improved, and the pipe fitting bending machine has higher market competitiveness.
The first driving mechanism (41) is installed on the frame (1), a second gear (64) is installed at the output end of the first driving mechanism (41), the second gear (64) is meshed with the first gear (62), the first driving mechanism (41), the first gear (62) and the second gear (64) drive the follow-up disc (61) to do rotary motion, and the second gear (64) is meshed with the first gear (62) so that the device optimizes the structural space, improves the stability of the device, and further enables the bearing capacity of the follow-up disc (61) to be larger.
As shown in fig. 2 to 4, the bending member generally includes: a synchronizing wheel arranged on the frame; the ball screw (48) drives the translation nut seat (482) to move; the sliding rail (56) is in sliding connection with the speed reducer (42); and the speed reducer (42) drives the pipe bending die to bend the straight pipe fitting.
The first (451) and second (452) synchronizing wheels can drive the fourth drive mechanism, which optimizes the space inside the structure, making the device simpler and more compact.
The ball screw (48) drives the synchronous wheel through the fourth driving mechanism (45) to drive the synchronous wheel to rotate, and the ball screw (48) can convert the rotary motion of the screw into linear motion so as to drive the translation nut seat (482) penetrating the ball screw to move left and right.
The translation nut seat (482) and the translation nut seat (57) are connected and installed together, the speed reducer (42) is installed on the translation plate (57), and the translation nut seat (482) is driven to move through rotation of the ball screw (48), so that the translation nut seat (482) drives the speed reducer (42) to transversely move.
The input of speed reducer (42) is provided with second actuating mechanism (43), the driving mode of second actuating mechanism (43) is preferable for servo motor, also can select other driving modes according to actual demand to use, is provided with at the output bend die holder (55), be provided with at the lower extreme of first bend die holder (51) and second bend die holder (52) bend slider (54), bend die holder (55) with bend slider (54) sliding connection, second actuating mechanism (43) drive speed reducer (42) work in order to drive first bend die holder (51) with second bend die holder (52) bend straight pipe fitting, through selecting servo motor with speed reducer (42) cooperation is driving mode for speed reducer (42) are in driving first bend die holder (51) and second bend die holder (52) during operation, can make first bend die holder (51) and second bend die holder (52) do the gyration motion fast, and its simple structure has then improved the stability of speed reducer output.
The output of speed reducer (42) is provided with power shaft (421) cover is equipped with spring (422), through being provided with spring (422), makes power shaft (421) to when bending slider (54) chucking, can make soon power shaft (421) follow stretch out in through-hole (541), the both ends of bending slider (54) are provided with and are used for installing through-hole (541) of first pivot (511) and second pivot (521), one end of power shaft (421) has at least a part to insert in through-hole (541), through power shaft (421) inserts in order to chucking in through-hole (541) first bending die (51) and second bending die (52), its design benefit, and then make first bending die (51) and second bending die (52) can be more quick, nimble when resetting.
The input end of the speed reducer (42) is also provided with a third driving mechanism (44), the driving mode of the third driving mechanism (44) is preferably an air cylinder, other driving modes can be selected according to actual demands, and the cost of products can be reduced by selecting the air cylinder as the driving mode. The third driving mechanism (44) drives the power shaft (421) to vertically move so as to drive one end of the power shaft (421) to be inserted into the through hole (541) or extend out of the through hole (541), and the speed reducer (42) is driven to move by the third driving mechanism (44) so as to drive the power shaft (421) to vertically move, so that the speed reducer (42) can be smoother when in switching operation.
The driving assembly (4) further comprises a fourth driving mechanism (45), a fixed plate (46) and a transferring bottom plate (47), wherein the transferring bottom plate (47) is installed on the frame (1), one end of the fixed plate (46) is installed on the transferring bottom plate (47), and the fourth driving mechanism (45) is installed on the transferring bottom plate (47) through the fixed plate (46); the driving mode of the fourth driving mechanism (45) is preferably a servo motor, other driving modes can be selected according to actual demands, a first synchronous wheel (451) and a second synchronous wheel (452) are arranged at the output end of the fourth driving mechanism (45), a synchronous belt (453) used for transmission is arranged between the first synchronous wheel (451) and the second synchronous wheel (452), the first synchronous wheel (451) is driven by the fourth driving mechanism (45) and drives the second synchronous wheel (452) to rotate, and the servo motor is used for driving the synchronous wheel to rotate, so that the fourth driving mechanism (45) drives the synchronous wheel to work according to a preset position, and the rotating accuracy of the fourth driving mechanism is improved.
The bending part (5) further comprises a sliding rail (56) and a translation plate (57), wherein the sliding rail (56) is installed on one side of the transfer base plate (47), the translation plate (57) is in sliding connection with the sliding rail (56), and the speed reducer (42) is installed on one side of the translation plate (57) and moves along the sliding rail (56).
The driving assembly (4) further comprises a ball screw (48), the ball screw (48) can convert the rotary motion of the ball screw (48) into linear motion, the ball screw (48) is axially connected with a second synchronous wheel (452), a first positioning seat (481), a translational nut seat (482) and a second positioning seat (483), the first positioning seat (481) and the second positioning seat (483) are used for limiting the translational nut seat (482) so that the translational nut seat can move within a preset range, the translational nut seat (482) is connected with the translational plate (57), and when a fourth driving mechanism (45) drives the ball screw (48) to rotate, the translational nut seat (482) axially moves along the ball screw (48) to drive the speed reducer (42) and the bending die holder (55) to transversely move along the sliding rail (56) and simultaneously the shaft (421) makes or releases the clamping motion on the first die (51) and the second bending die (52).
The following description is made about the specific working steps of the bending device:
1. the material moving device firstly bends a straight pipe fitting through a gap formed between a first pipe bending die (51) and a second pipe bending die (52), the second driving mechanism (43) drives the first pipe bending die (51) and the second pipe bending die (52) to simultaneously rotate to bend the straight pipe fitting, and the first driving mechanism (41), the first gear (62) and the second gear (64) drive the follow-up disc (61) to perform rotary motion while bending the straight pipe fitting;
2. after the straight pipe fitting is bent and formed for the first time, the second driving mechanism (43) drives the first pipe bending die (51) and the second pipe bending die (52) to rotate reversely at the same time so as to reset, after resetting is finished, the material moving device moves forward and feeds the material, the third driving mechanism (44) drives the speed reducer (42) to work so as to drive the power shaft (421) to extend out of the first pipe bending die (51), the bending sliding block (54) and the bending die holder (55) are in a loosening state, the fourth driving mechanism (45) drives the ball screw (48) to rotate so as to drive the speed reducer (42) to transversely move to the lower part of the second pipe bending die (52) along the sliding rail (56), and the third driving mechanism (44) drives the power shaft (421) to be inserted into the second pipe bending die (51) so as to fix the second pipe bending die (51);
3. the second driving mechanism (43) drives the second pipe bending die (51) and the first pipe bending die (52) to rotate simultaneously, the follow-up disc (61) follows when bending the straight pipe fitting, after bending forming, the second pipe bending die (51) and the first pipe bending die (52) repeat the step 2 to reset, and the steps are repeated in sequence to perform bending work.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (5)
1. A bending device of a serpentine pipe bending machine, which is arranged on the serpentine pipe bending machine and is used for bending a straight pipe fitting to form an S-shaped reciprocating pipe fitting, and is characterized in that a bending device (2) is arranged on a frame (1), the bending device (2) comprises a control assembly (3), a driving assembly (4), a bending part (5) and a follow-up disc assembly (6), wherein the control assembly (3) is electrically connected with the driving assembly (4), the follow-up disc assembly (6) and the bending part (5) are arranged on the driving assembly (4), the bending part (5) is driven by the driving assembly (4) to bend the straight pipe fitting, the driving assembly (4) drives the follow-up disc assembly (6) to move so as to drive the straight pipe fitting arranged on the follow-up disc assembly (6) to rotate according to a preset direction, the follow-up disc assembly (6) comprises a follow-up disc (61), a first gear (62) and a support frame (63), and the first gear (63) is arranged on the frame (62) and is arranged on the support frame (61); the driving assembly (4) comprises a first driving mechanism (41), the first driving mechanism (41) is arranged on the frame (1), a second gear (64) is arranged at the output end of the first driving mechanism (41), the second gear (64) is meshed with the first gear (62), the first driving mechanism (41), the first gear (62) and the second gear (64) drive the follow-up disc (61) to perform rotary motion, the bending part (5) comprises a first bending die (51), a second bending die (52), a bending block (53) and a bending slide block (54), a first rotating shaft (511) is arranged in the first bending die (51), a second rotating shaft (521) is arranged in the second bending die (52), the upper parts of the first rotating shaft (511) and the second rotating shaft (521) are connected through the bending block (53), the lower parts of the first rotating shaft (511) and the second rotating shaft (521) are connected through the bending slide block (54) and the second bending die (52) to form a gap between the first bending die and the second bending die (52), bending the straight pipe fitting by interaction of the first bending die (51) and the second bending die (52).
2. Bending device of a serpentine tube bending machine according to claim 1, wherein the bending member (5) comprises a bending die holder (55), the bending die holder (55) being slidingly connected with the bending slide (54);
the driving assembly (4) comprises a speed reducer (42) and a second driving mechanism (43), wherein the bending die holder (55) is connected with the output end of the speed reducer (42), the input end of the speed reducer (42) is connected with the second driving mechanism (43), and the second driving mechanism (43) drives the speed reducer (42) to work so as to drive the first bending die (51) and the second bending die (52) to bend the straight pipe fitting.
3. Bending device of a serpentine pipe bender according to claim 2, characterized in that a power shaft (421) is provided at the output end of the reducer (42), a spring (422) is sleeved on the power shaft (421), through holes (541) for mounting the first rotating shaft (511) and the second rotating shaft (521) are provided at both ends of the bending slide block (54), and one end of the power shaft (421) extends into the through holes (541);
the input end of the speed reducer (42) is further provided with a third driving mechanism (44), and the third driving mechanism (44) drives the power shaft (421) to vertically move so as to drive one end of the power shaft (421) to be inserted into the through hole (541) or extend out of the through hole (541).
4. A bending device of a serpentine bender according to claim 3, wherein the drive assembly (4) further comprises a fourth drive mechanism (45), a fixed plate (46) and a transfer floor (47), wherein the transfer floor is mounted on the frame, the fixed plate (46) is mounted on the transfer floor (47) at one end, and the fourth drive mechanism (45) is mounted on the transfer floor (47) through the fixed plate (46);
the output end of the fourth driving mechanism (45) is provided with a first synchronous wheel (451) and a second synchronous wheel (452), a synchronous belt (453) used for transmission is arranged between the first synchronous wheel (451) and the second synchronous wheel (452), and the first synchronous wheel (451) is driven by the fourth driving mechanism (45) and drives the second synchronous wheel (452) to rotate.
5. Bending device of a serpentine tube bending machine according to claim 4, wherein the bending member (5) further comprises a sliding rail (56) and a translating plate (57), wherein the sliding rail (56) is mounted on one side of the transfer base plate (47), the translating plate (57) is slidingly connected to the sliding rail (56), and the speed reducer (42) is mounted on one side of the translating plate (57) and moves along the sliding rail (56);
the driving assembly (4) further comprises a ball screw (48), wherein the ball screw (48) is axially connected with a second synchronous wheel (452), a first positioning seat (481), a translation nut seat (482) and a second positioning seat (483), the translation nut seat (482) is connected with the translation plate (57), when the ball screw (48) is driven by a fourth driving mechanism (45) to rotate, the translation nut seat (482) axially moves along the ball screw (48) to drive the speed reducer (42) and the bending die seat (55) to transversely move along the sliding rail (56), and simultaneously the power shaft (421) performs clamping or loosening actions on the first bending die (51) and the second bending die (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877618.4A CN108889814B (en) | 2018-08-03 | 2018-08-03 | Bending device of snakelike bending machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810877618.4A CN108889814B (en) | 2018-08-03 | 2018-08-03 | Bending device of snakelike bending machine |
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| Publication Number | Publication Date |
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| CN108889814A CN108889814A (en) | 2018-11-27 |
| CN108889814B true CN108889814B (en) | 2023-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810877618.4A Active CN108889814B (en) | 2018-08-03 | 2018-08-03 | Bending device of snakelike bending machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203109000U (en) * | 2013-02-26 | 2013-08-07 | 中山市奥翔机械有限公司 | Pipe bending mechanism and pipe bending machine |
| CN203448518U (en) * | 2013-09-05 | 2014-02-26 | 中山市富菱斯机电设备有限公司 | Die switching device of plane pipe bender |
| CN103846327A (en) * | 2013-06-21 | 2014-06-11 | 汤红庆 | Pipe-bending machine |
| CN104550376A (en) * | 2015-02-12 | 2015-04-29 | 李泽明 | Snakelike tube bending machine |
| CN108246849A (en) * | 2018-02-05 | 2018-07-06 | 广州捷晟自动化控制设备有限公司 | A kind of bending machine |
-
2018
- 2018-08-03 CN CN201810877618.4A patent/CN108889814B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203109000U (en) * | 2013-02-26 | 2013-08-07 | 中山市奥翔机械有限公司 | Pipe bending mechanism and pipe bending machine |
| CN103846327A (en) * | 2013-06-21 | 2014-06-11 | 汤红庆 | Pipe-bending machine |
| CN203448518U (en) * | 2013-09-05 | 2014-02-26 | 中山市富菱斯机电设备有限公司 | Die switching device of plane pipe bender |
| CN104550376A (en) * | 2015-02-12 | 2015-04-29 | 李泽明 | Snakelike tube bending machine |
| CN108246849A (en) * | 2018-02-05 | 2018-07-06 | 广州捷晟自动化控制设备有限公司 | A kind of bending machine |
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