CN109500163B - Full-automatic pipe fitting bender - Google Patents
Full-automatic pipe fitting bender Download PDFInfo
- Publication number
- CN109500163B CN109500163B CN201811508354.1A CN201811508354A CN109500163B CN 109500163 B CN109500163 B CN 109500163B CN 201811508354 A CN201811508354 A CN 201811508354A CN 109500163 B CN109500163 B CN 109500163B
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- China
- Prior art keywords
- pipe fitting
- pipe
- unit
- rear end
- bending
- Prior art date
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Classifications
-
- 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
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
- B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work
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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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
-
- 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
- B21D43/20—Storage arrangements; Piling or unpiling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
本发明涉及一种全自动管件折弯机，包括管件投入传递单元、管件夹紧单元、折弯单元、完成品取出单元。管件放置到投入工位后，自动传送到折弯单元，进行管件固定，折弯，完成后，自动排出管件。速度快，效率高，节省了人力。
The present invention relates to a fully automatic pipe bending machine, comprising a pipe feeding and transferring unit, a pipe clamping unit, a bending unit, and a finished product taking out unit. After the pipe is placed in the feeding station, it is automatically transferred to the bending unit to fix and bend the pipe. After completion, the pipe is automatically discharged. The machine has high speed, high efficiency, and saves manpower.
Description
Technical Field
The invention belongs to the field of automation, relates to a pipe bending technology, and particularly relates to a full-automatic pipe bending machine.
Background
Some parts are made by folding a tube into a shape. CN108746276a discloses a pipe bending device suitable for thin-walled square pipes with different sizes, which comprises pipe bending wheels fixedly installed on an operation table, wherein two pipe bending arms are installed on the upper surface and the lower surface of the pipe bending wheels in a corresponding rotation mode respectively, pipe bending pinch rollers matched with the pipe bending wheels are installed between the two pipe bending arms, rectangular grooves used for being matched with and compacting the thin-walled square pipes are respectively and correspondingly arranged on the peripheries of the pipe bending wheels and the pipe bending pinch rollers, horizontal compacting adjusting devices used for adjusting the distance between the pipe bending pinch rollers and the pipe bending wheels are installed on the pipe bending arms, thin-walled square pipes with different widths can be installed in the two rectangular grooves through adjusting the horizontal compacting adjusting devices, vertical compacting adjusting devices are installed between the two rectangular grooves, and thin-walled square pipes with different heights can be installed in the two rectangular grooves through adjusting the vertical compacting adjusting devices; the horizontal compression adjusting device and the vertical compression adjusting device are respectively correspondingly adjusted, so that one pipe bending device can be suitable for bending thin-wall square pipes with different sizes in a certain range.
Above-mentioned return bend device needs manual material loading, manual unloading, manual control location of buckling, the angle of buckling, and the error is great, unsuitable volume production.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the full-automatic pipe fitting bending machine which has the advantages of automatic feeding, automatic discharging, automatic bending, accurate bending angle and small error.
The invention solves the technical problems by adopting the following technical scheme:
a full-automatic pipe bending machine comprises a pipe input transmission unit, a pipe clamping unit, a bending unit and a finished product taking-out unit.
The pipe fitting input transmission unit comprises a material taking cylinder and a material pushing rodless cylinder, two guide rails are fixedly arranged on the top surface of the frame at parallel intervals, a supporting plate is slidably arranged between the two guide rails, the rear end of the supporting plate is connected with the material taking cylinder, the material taking cylinder pushes the supporting plate to slide back and forth, the material pushing rodless cylinder is fixedly arranged on the supporting plate, a material stirring plate is fixedly arranged on a sliding block of the material pushing rodless cylinder, a plurality of straight pipe supporting frames are fixedly arranged on the front side of the material pushing rodless cylinder at uniform intervals on the supporting plate, straight pipes are placed on the straight pipe supporting frames, the material stirring plate is driven to slide, and the material stirring plate pushes the pipe fitting into the bending unit.
And the pipe fitting clamping unit comprises a top plate and a top plate driving cylinder, and the top plate props against the middle part of the pipe fitting.
The bending unit comprises a shaping die, a pipe front end traction core, a pipe front end core rotating unit, a pipe rear end traction core and a pipe rear end core rotating unit, wherein the pipe is horizontally fed into the bending unit, the shaping die is fixedly arranged on a frame above the middle of the pipe, the shaping die is provided with a plurality of molded surfaces according to the final bent shape of the pipe, the front end of the pipe is opposite to the pipe front end traction core, the pipe front end traction core and a telescopic mechanism thereof are fixedly arranged on a supporting plate, the supporting plate is connected with the pipe front end core rotating unit through a rotating shaft, the pipe rear end traction core and the telescopic mechanism thereof are arranged at the rear end of the pipe, the pipe rear end traction core and the telescopic mechanism thereof are fixedly arranged on a supporting frame, and the supporting frame is connected with the pipe rear end core rotating unit through a shaft.
And the front end core rotating unit and the rear end core rotating unit of the pipe are identical in structure, the structure comprises racks, rack lifting driving cylinders and gears, one ends of the racks are connected with the rack lifting driving cylinders, the racks are meshed with the gears, the gears are connected with a rotating shaft, and the rotating shaft is connected with a supporting plate of a traction core at the front end or the rear end of the pipe.
And a rack limiting mechanism is arranged at the tail section of the rack.
And a pipe fitting input position positioning mechanism is fixedly arranged on the frame.
The finished product taking-out unit comprises a receiving groove, a feeding plate and a receiving hopper, wherein the receiving groove is fixedly arranged below the shaping die of the bending unit, the feeding plate is arranged on the side wall of the receiving groove and is arranged on a guide rail of a rodless cylinder, the feeding plate pushes a pipe fitting to the receiving hopper, the receiving hopper is arranged on a sliding block of a translation mechanism, and the pipe fitting is taken out of the shaping machine after being received.
The invention has the advantages and positive effects that:
1. After the pipe fitting is placed into the station, the pipe fitting is automatically conveyed to a bending unit for fixing the pipe fitting, and after the pipe fitting is bent, the pipe fitting is automatically discharged. The speed is fast, the efficiency is high, and the manpower is saved.
2. The workpiece has three bending points, and the workpiece is folded into the bracket shape for the trunk hinge through the three bending points.
3. The bending machine can realize continuous bending at the same position.
4. In the forming process of the workpiece, the mold core is adopted to insert the two ends of the square tube, so that the square tube is prevented from deforming.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of a pipe fitting input transfer unit;
FIG. 3 is a block diagram of a bending unit;
FIG. 4 is a perspective view of a pipe front end core rotating unit;
FIG. 5 is a perspective view of the completed product removal unit;
fig. 6 is a perspective view of the bent pipe after folding.
Detailed Description
The invention will now be described in further detail by way of specific examples, which are given by way of illustration only and not by way of limitation, with reference to the accompanying drawings.
A full-automatic pipe bending machine comprises a pipe input transmission unit 1, a pipe clamping unit 3, a bending unit 2 and a finished product taking-out unit 4.
The pipe fitting input transfer unit comprises a material taking cylinder 1-5 and a pushing rodless cylinder 1-3, two guide rails 1-6 are fixedly arranged on the top surface of a frame 1-7 at parallel intervals, a support plate is slidably arranged between the two guide rails, the rear end of the support plate is connected with the material taking cylinder, the material taking cylinder pushes the support plate to slide back and forth, the pushing rodless cylinder is fixedly arranged on the support plate, a material stirring plate 1-4 is fixedly arranged on a sliding block of the pushing rodless cylinder, a plurality of straight pipe support frames 1-1 are fixedly arranged on the support plate at uniform intervals on the front side of the pushing rodless cylinder, straight pipes 1-2 are placed on the straight pipe support frames, the pushing rodless cylinder drives the material stirring plate to slide, and the material stirring plate pushes the pipe fitting into the bending unit.
After the pipe fitting enters the bending unit, the front side of the pipe fitting is clamped by the pipe fitting clamping unit, and the pipe fitting clamping unit comprises a top plate and a top plate driving cylinder. The top plate props against the middle part of the pipe fitting to enable the pipe fitting to be motionless, and then the bending unit bends the front end and the rear end of the pipe fitting.
The bending unit comprises a shaping die 2-10, a pipe front end traction core 2-2, a pipe front end core rotating unit 2-6, a pipe rear end bending unit, a pipe rear end traction core 2-8 and a pipe rear end core rotating unit 2-9. The pipe fitting 2-4 is horizontally fed into the bending unit, a shaping mould is fixedly arranged on a frame above the middle part of the pipe fitting, the front end of the pipe fitting is opposite to a front end traction core of the pipe fitting, and the front end traction core of the pipe fitting is driven by a front end core driving cylinder 2-1 to be inserted into a front end hole of the pipe fitting. The traction core at the front end of the pipe fitting and the driving cylinder thereof are fixedly arranged on a supporting plate 2-3, the supporting plate is connected with a core rotating unit at the front end of the pipe fitting through a rotating shaft, and the core rotating unit at the front end of the pipe fitting is fixedly arranged at the rear side of the pipe fitting. After the pipe fitting front end traction core is inserted into the pipe fitting front end, the pipe fitting front end core rotating unit drives the pipe fitting front end traction core to rotate 90 degrees clockwise, meanwhile, the pipe fitting front portion rotates 90 degrees around the shaping die, the first bending action of the front end is completed, then the pipe fitting front end traction core is slightly withdrawn from the pipe fitting for a certain distance and still inserted into the pipe fitting, the pipe fitting front end traction core continues to rotate for a certain degree, meanwhile, the pipe fitting front portion rotates for a certain angle around the molded surface of the shaping die, the second bending action is completed, and the pipe fitting front end traction core is withdrawn from the pipe fitting. And a pipe fitting rear end bending unit is obliquely arranged below the rear end of the pipe fitting, and comprises a pipe fitting clamp 2-11 and a driving cylinder 2-12 thereof, wherein the pipe fitting clamp clamps the rear end of the pipe fitting, and the driving cylinder pushes the pipe fitting clamp to the arc-shaped surface of the shaping mould to realize first-step bending. And a pipe fitting rear end traction core and driving cylinders 2-7 thereof are arranged above the rear end of the pipe fitting, the pipe fitting rear end traction core is vertically downward, the pipe fitting rear end traction core and the driving cylinders thereof are fixedly arranged on a supporting frame, the supporting frame is connected with a pipe fitting rear end core rotating unit through a shaft, and the pipe fitting rear end core rotating unit controls the pipe fitting rear end traction core and the driving cylinders thereof to rotate clockwise. When the pipe orifice at the rear end of the pipe fitting is bent upwards in the first step, the traction core at the rear end of the pipe fitting is inserted into the pipe orifice at the rear end of the pipe fitting. Meanwhile, the pipe fitting rear end core rotating unit controls the pipe fitting rear end traction core to rotate clockwise by a certain angle, and the second bending action is completed. The pipe fitting clamping unit loosens the pipe fitting, the pipe fitting falls into the pipe groove below, and the pipe fitting which is bent is sent to the next process through the finished product taking-out unit.
The front end core rotating unit and the rear end core rotating unit of the pipe fitting are identical in structure and opposite in placement position. The structure comprises a rack 2-16, a rack lifting driving cylinder 2-17 and a gear 2-14, wherein the rack is vertically arranged between a front supporting plate 2-13 and a rear supporting plate, one end of the rack is connected with the rack lifting driving cylinder, the rack is meshed with the gear, the gear is connected with a rotating shaft 2-15, and the rotating shaft penetrates out of the front supporting plate and is connected with a supporting plate of a traction core at the front end or the rear end of a corresponding pipe fitting. In order to limit the up-and-down moving distance of the rack, a rack limiting mechanism 2-5 is arranged at the tail section of the rack, and the rack limiting mechanism is a lifting mechanism regulated by a screw rod.
In order to limit the front end placing position of the pipe fitting, a feeding position positioning cylinder and a positioning baffle plate driven by the positioning cylinder are fixedly arranged on one side of the frame, which is close to the front end of the pipe fitting, and the positioning baffle plate limits the feeding position of the front end of the pipe fitting.
The finished product taking-out unit comprises a receiving groove 4-1, a feeding plate 4-2 and a receiving hopper 4-4, wherein the receiving groove is fixedly arranged below a shaping mould of the bending unit, a pipe clamping unit releases a folded pipe 4-5, the folded pipe falls into the receiving groove, a feeding plate is arranged on the side wall of the receiving groove and is connected with a spring mechanism, when the folded pipe falls into the receiving groove, the feeding plate is pressed and is retracted first and then bounces back to the original position, the feeding plate is arranged on a guide rail of a rodless cylinder 4-3, the feeding plate moves out of the receiving groove to the receiving hopper with the folded pipe, the receiving hopper is arranged on a sliding block of a translation mechanism 4-6, and the folded pipe leaves the full-automatic pipe bending machine after being received, and is sent to the next procedure.
Although the embodiments of the present invention and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the embodiments and the disclosure of the drawings.
Claims (2)
1. A full-automatic pipe fitting bender, its characterized in that: the device comprises a pipe fitting input transmission unit, a pipe fitting clamping unit, a bending unit and a finished product taking-out unit;
The pipe fitting input transmission unit comprises a material taking cylinder and a material pushing rodless cylinder, two guide rails are fixedly arranged on the top surface of the frame at parallel intervals, a supporting plate is slidably arranged between the two guide rails, the rear end of the supporting plate is connected with the material taking cylinder, the material taking cylinder pushes the supporting plate to slide back and forth, the supporting plate is fixedly provided with the material pushing rodless cylinder, a material stirring plate is fixedly arranged on a sliding block of the material pushing rodless cylinder, the front side of the material pushing rodless cylinder on the supporting plate is uniformly and fixedly provided with a plurality of straight pipe supporting frames at intervals, straight pipes are placed on the straight pipe supporting frames, the material pushing rodless cylinder drives the material stirring plate to slide, and the material stirring plate pushes the pipe fitting into the bending unit;
the pipe fitting clamping unit comprises a top plate and a top plate driving cylinder, and the top plate props against the middle part of the pipe fitting;
The bending unit comprises a shaping die, a pipe fitting front end traction core, a pipe fitting front end core rotating unit, a pipe fitting rear end traction core and a pipe fitting rear end core rotating unit, wherein the pipe fitting is horizontally fed into the bending unit, the shaping die is fixedly arranged on a frame above the middle of the pipe fitting, the shaping die is provided with a plurality of molded surfaces according to the shape formed by final bending of the pipe fitting, the front end of the pipe fitting is opposite to the pipe fitting front end traction core, the pipe fitting front end traction core and a telescopic mechanism thereof are fixedly arranged on a supporting plate, the supporting plate is connected with the pipe fitting front end core rotating unit through a rotating shaft, the pipe fitting rear end traction core and the telescopic mechanism thereof are arranged at the rear end of the pipe fitting, the pipe fitting rear end traction core and the telescopic mechanism thereof are fixedly arranged on a supporting frame, and the supporting frame is connected with the pipe fitting rear end core rotating unit through a shaft;
the front end core rotating unit and the rear end core rotating unit of the pipe fitting have the same structure, the structure comprises a rack, a rack lifting driving cylinder and a gear, one end of the rack is connected with the rack lifting driving cylinder, the rack is meshed with the gear, the gear is connected with a rotating shaft, and the rotating shaft is connected with a supporting plate of a traction core at the front end or the rear end of the pipe fitting;
A pipe fitting input position positioning mechanism is fixedly arranged on the frame;
the finished product taking-out unit comprises a receiving groove, a feeding plate and a receiving hopper, wherein the receiving groove is fixedly arranged below the shaping mould of the bending unit, the feeding plate is arranged on the side wall of the receiving groove and is arranged on a guide rail of a rodless cylinder, the feeding plate pushes a pipe fitting to the receiving hopper, the receiving hopper is arranged on a sliding block of a translation mechanism, and the pipe fitting is taken out of the bending machine after being received.
2. The fully automatic pipe bending machine of claim 1, wherein: and a rack limiting mechanism is arranged at the tail section of the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508354.1A CN109500163B (en) | 2018-12-10 | 2018-12-10 | Full-automatic pipe fitting bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811508354.1A CN109500163B (en) | 2018-12-10 | 2018-12-10 | Full-automatic pipe fitting bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109500163A CN109500163A (en) | 2019-03-22 |
| CN109500163B true CN109500163B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811508354.1A Active CN109500163B (en) | 2018-12-10 | 2018-12-10 | Full-automatic pipe fitting bender |
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| Country | Link |
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| CN (1) | CN109500163B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113619086B (en) * | 2021-08-25 | 2026-01-02 | 苏州峰之建精密设备有限公司 | FPC Precision Bending Mechanism |
| CN114632879B (en) * | 2021-12-09 | 2025-08-08 | 苏州华尔普机械有限公司 | A straight tube forward push type fully automatic loader |
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| CN204892635U (en) * | 2015-07-25 | 2015-12-23 | 山东红旗自动化设备有限公司 | Full -automatic three -dimensional mechanism of bending |
| CN205660067U (en) * | 2016-06-03 | 2016-10-26 | 杨雷刚 | Neck wrapping pipe bending machine |
| CN105903792A (en) * | 2016-06-29 | 2016-08-31 | 杨雷刚 | Compound pipe bending machine |
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| CN107470408A (en) * | 2017-08-23 | 2017-12-15 | 浙江和良智能装备有限公司 | A kind of common curved CNC tube bending machine of simple pendulum arm or so |
| CN207642071U (en) * | 2017-10-30 | 2018-07-24 | 中山市恒驰森自动化设备有限公司 | Dual mode pipe bender |
| CN107838248A (en) * | 2017-11-07 | 2018-03-27 | 张家港百舸光电科技有限公司 | A kind of swivel head of pipe fitting Full-automatic tube bending machine apparatus for bending |
| CN209550322U (en) * | 2018-12-10 | 2019-10-29 | 三之信（天津）自动化设备有限公司 | A kind of full-automatic pipe fitting bending machine |
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|---|---|
| CN109500163A (en) | 2019-03-22 |
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