CN107252835A - A kind of pipe bending device - Google Patents
A kind of pipe bending device Download PDFInfo
- Publication number
- CN107252835A CN107252835A CN201710542085.XA CN201710542085A CN107252835A CN 107252835 A CN107252835 A CN 107252835A CN 201710542085 A CN201710542085 A CN 201710542085A CN 107252835 A CN107252835 A CN 107252835A
- Authority
- CN
- China
- Prior art keywords
- rotation platform
- stepper motor
- bending
- loop bar
- output shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B21D7/021—Construction of forming members having more than one groove
-
- 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
-
- 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
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a kind of pipe bending device, including cabinet, rotation platform, clamp bending component and set bar assembly, the upper surface of cabinet is provided with annular ball groove, the edge of cabinet upper surface is provided with loop bar connecting seat, cabinet inside is provided with stepper motor, external splines is provided with the middle of the output shaft of stepper motor, the output shaft connection of rotation platform and stepper motor, rotation platform lower end is connected with annular ball groove, bending component is clamped to be connected with rotation platform, set bar assembly is connected with loop bar connecting seat, rotation platform is provided with internal spline one, and rotation platform is connected by internal spline one with the external splines on the output shaft of stepper motor, rotation platform lower end is provided with multiple steel balls, and steel ball is connected with rotation platform by ball pair, clamping bending component includes hydraulic cylinder, clamping element and bending member, set bar assembly is made up of connecting rod and loop bar, according to field demand, realize the cold molding of straight pipe, shaping speed is fast, it is time saving and energy saving, bending angle is accurately and reliably, and safety coefficient is high.
Description
Technical field
The invention belongs to pipe processing unit technical field, specifically, the present invention relates to a kind of pipe bending device.
Background technology
On building sites, steel pipe manufacture building structure rack is often used, building structure rack is being built with steel pipe
In, need to use the steel pipe of bending in many places, and the bending angle is changeable, is made troubles to building, often makes
Into schedule delays.
Steel pipe is also used in fluid delivery process in addition, the steel of bending will be used by running into the corner of transport fluid
Pipe, and the bending angle is also changeable, the laying to liquid conveying pipe makes troubles.
In order to obtain the steel pipe of different bending angles, current way is to utilize traditional straight steel pipe in bending place
Acetylene flame burning torch is heated, and is then bent, wasted time and energy using external force, bending angle accuracy rate is low, and security is low.
The Chinese patent application file of Application No. 201610897032.5, discloses a kind of building iron bar folder, bag
Include hydraulic cylinder, bending head, support and pressure switch, the bending head be located in hydraulic cylinder front end, the bending head be provided with it is recessed
Groove, the branch is erected at cylinder bottom portion, and the support is welded with hydraulic cylinder, and the pressure switch is located on hydraulic cylinder, described
Concave setting in the middle part of bumping post and sleeve pipe, the bumping post is provided with support, described sleeve pipe bottom is provided with bolt, described sleeve pipe
It is connected by bolt with support, the first in command, the second in command, hydralic pressure gauge and LED lamp bead is additionally provided with the hydraulic cylinder, it is described
LED lamp bead is provided with more than one, and the building iron bar folder bending angle can not be controlled accurately, held, taken by human hand during operation
When it is laborious.
The Chinese patent application file of Application No. 201620600453.2, discloses a kind of anglebender, including machine
Frame, motor, a main wheel and two directive wheels, motor driving main wheel are rotated, and a support is installed in frame, and correspondence two is oriented to
Wheel sets two groups of directive wheel apparatus for adjusting position on support, every group of directive wheel apparatus for adjusting position include an adjusting slider and
One adjusting screw rod, the central shaft of two directive wheels is separately mounted on corresponding adjusting slider, and two adjusting sliders of correspondence are in support
Two chutes are set, and adjusting slider is located in respective chute and can be along slide, side plate of two adjusting screw rods with support
It is threadedly coupled and the end of the two is fixedly connected through above-mentioned side plate with adjusting slider, reinforcing bar is formed between two directive wheels and main wheel
Reinforcing bar can only be bent into certain radian, and the limited angle of bending by warp rail, the program.
The content of the invention
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of pipe bending device, according to field demand, real
The cold molding of straight pipe is showed, shaping speed is fast, time saving and energy saving, accurately and reliably, and safety coefficient is high for bending angle.
To achieve these goals, the technical scheme taken of the present invention is：A kind of pipe bending device, including cabinet, rotation
Turn platform, clamp bending component and set bar assembly, the upper surface of the cabinet is provided with annular ball groove, the cabinet upper surface
Edge is provided with loop bar connecting seat, and the cabinet inside is provided with the middle of stepper motor, the output shaft of the stepper motor and is provided with outer flower
Key, the output shaft upper end of stepper motor is provided with external screw thread, and the output shaft of the rotation platform and stepper motor is connected, rotation platform
Lower end is connected with annular ball groove, and the bending component that clamps is connected with rotation platform, and the set bar assembly connects with loop bar connecting seat
Connect.
It is preferred that, the rotation platform is provided with internal spline one, and rotation platform passes through internal spline one and stepper motor
External splines connection on output shaft.
It is preferred that, the rotation platform lower end is provided with multiple steel balls, and steel ball is connected with rotation platform by ball pair, described
Steel ball can be rolled in annular ball groove.
It is preferred that, the bending component that clamps includes hydraulic cylinder, clamping element and bending member, the hydraulic cylinder and rotation platform
It is fixedly connected, the piston rod end of the clamping element and hydraulic cylinder is connected by screw pair, the clamping element is provided with half slot
One, the bending member centre is provided with internal spline two, and bending member passes through the outer flower on the output shaft of internal spline two and stepper motor
Key is connected, and the bending member side is provided with half slot two.
It is preferred that, the half slot one and half slot two combine to form a cylindrical hole.
It is preferred that, the set bar assembly is made up of connecting rod and loop bar, and the connection boom end is fixed with loop bar connecting seat
Connection, the loop bar is detachably connected with connecting rod by screw pair.
It is preferred that, the loop bar is made using potassium steel material.
It is preferred that, the half slot one that the clamping element is provided with can be selected to square-section groove, the bending member side
The half slot two that face is provided with can be selected to square-section groove, while being square-section groove by loop bar section selection.
Beneficial effect using above technical scheme is：The pipe bending device, straight pipe is enclosed on loop bar, Ran Houqi
Hydrodynamic pressure cylinder working, because the piston rod end of hydraulic cylinder is connected with clamping element by screw pair, and the clamping element is provided with
It is provided with the middle of half slot one, the bending member on internal spline two, and output shaft of the bending member by internal spline two and stepper motor
External splines connection, bending member side is provided with half slot two, and the half slot one and half slot two combine to form one
Individual cylindrical hole, so straight pipe is clamped in the cylindrical hole that half slot one and half slot two are formed by hydraulic cylinder by clamping element,
Then stepper motor is started, because the rotation platform is provided with internal spline one, and rotation platform passes through internal spline one and stepping
External splines connection on the output shaft of motor, so stepper motor drives rotation platform and bending member to rotate, because described simultaneously
Hydraulic cylinder is fixedly connected with rotation platform, so hydraulic cylinder and its clamping element that is connected with the piston rod of hydraulic cylinder are with rotary flat
Platform is rotated together, clamping element and bending member move together straight pipe is bent it is angled, realize the cold moulding of straight pipe into
Type, shaping speed is fast, time saving and energy saving, and safety coefficient is high.
Wherein according to field demand, the step angle of stepper motor is controlled, the bending operation of different angles can be realized, because
Complete by step motor control for the bending angle of straight pipe, so bending angle is accurately and reliably, and error is small；The other step
The output torque of stepper motor is adjustable, can carry out bending operation to the straight pipe of different-diameter and varying strength；Because the folder
Tight part is connected by the piston rod of screw pair and hydraulic cylinder, and the loop bar is connected by screw pair with connecting rod, the bending member
It is connected by internal spline two with the external splines on the output shaft of stepper motor, and locking on external screw thread is screwed in by nut, so
Different clamping element, loop bar and bending members are changed according to the straight pipe of different-diameter, realizes and the straight pipe of different-diameter is carried out
Bending operation, improves the versatility of device.
The loop bar is made using potassium steel material, because in bending operating process, mill of the straight round tube inner wall to loop bar
Damage more severe, so using the high potassium steel material of wearability.
The half slot one that the clamping element is provided with can be selected to square-section groove, what the bending member side was provided with
Half slot two can be selected to square-section groove, while being square-section groove by loop bar section selection, can realize to square tube
Bending operation.
Brief description of the drawings
Fig. 1 is the pipe bending device overall structure diagram；
Fig. 2 is the pipe bending device front view；
Fig. 3 is cabinet and stepper motor mounting structure schematic diagram；
Fig. 4 is rotation platform polycrystalline substance schematic diagram；
Fig. 5 is bending member structural representation；
Wherein：
1st, cabinet；2nd, rotation platform；3rd, bending component is clamped；4th, bar assembly is covered；5th, straight pipe；10th, annular ball groove；11、
Loop bar connecting seat；12nd, stepper motor；13rd, external splines；14th, external screw thread；20th, internal spline one；21st, steel ball；30th, hydraulic cylinder；31、
Clamping element；31-1, half slot one；32nd, bending member；32-1, internal spline two；32-2, half slot two；40th, connecting rod；41st, loop bar.
Embodiment
Below against accompanying drawing, by the description to embodiment, the embodiment to the present invention makees further details of
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to it to implement.
As shown in Figures 1 to 5, the present invention is a kind of pipe bending device, according to field demand, realizes the cold of straight pipe
It is moulded into type, shaping speed is fast, time saving and energy saving, accurately and reliably, and safety coefficient is high for bending angle.
Specifically, as shown in Figures 1 to 5, including cabinet 1, rotation platform 2, clamp bending component 3 and set bar assembly 4,
As shown in Figure 1, Figure 3, the upper surface of the cabinet 1 is provided with annular ball groove, and the edge of the upper surface of cabinet 1 connects provided with loop bar
Joint chair 11, as shown in Fig. 2 the inside of the cabinet 1 is provided with stepper motor 12, as shown in figure 3, the output shaft of the stepper motor 12
Centre is provided with external splines 13, and the output shaft upper end of stepper motor 12 is provided with external screw thread 14, as shown in Figure 1 and Figure 2, the rotary flat
Platform 2 is connected with the output shaft of stepper motor 12, and the lower end of rotation platform 2 is connected with annular ball groove 10, it is described clamp bending component 3 with
Rotation platform 2 is connected, and the set bar assembly 4 is connected with loop bar connecting seat 11.
As shown in figure 4, the rotation platform 2 is provided with internal spline 1, and rotation platform 2 passes through internal spline 1 and step
External splines 13 on the output shaft of stepper motor 12 is connected.
As shown in figure 4, the lower end of rotation platform 2 is provided with multiple steel balls 21, and steel ball 21 passes through ball pair with rotation platform 2
Connection, the steel ball 21 can be rolled in annular ball groove 10.
As shown in Figure 1 and Figure 2, the bending component 3 that clamps includes hydraulic cylinder 30, clamping element 31 and bending member 32, the liquid
Cylinder pressure 30 is fixedly connected with rotation platform 2, and the clamping element 31 is connected with the piston rod end of hydraulic cylinder 30 by screw pair, institute
Clamping element 31 is stated provided with the 31-1 of half slot one, as shown in figure 5, the 32-1 of internal spline two is provided with the middle of the bending member 32, and it is curved
Folding piece 32 is connected by the 32-1 of internal spline two with the external splines 13 on the output shaft of stepper motor 12, and the side of bending member 32 is set
There is the 32-2 of half slot two.
As shown in Fig. 2 the 31-1 of half slot one and the 32-2 of half slot two combine to form a cylindrical hole.
As shown in figure 1, the set bar assembly 4 is made up of connecting rod 40 and loop bar 41, the end of connecting rod 40 and loop bar
Connecting seat 11 is fixedly connected, and the loop bar 41 is detachably connected with connecting rod 40 by screw pair.
Specific works mode is illustrated with specific embodiment below：
Embodiment 1：
The pipe bending device, straight pipe 5 is enclosed on loop bar, is then started hydraulic cylinder 30 and is worked, because hydraulic cylinder 30
Piston rod end clamping element 31 is connected with by screw pair, and the clamping element 31 is provided with the 31-1 of half slot one, described curved
It is provided with the middle of folding piece 32 on the 32-1 of internal spline two, and output shaft of the bending member 32 by the 32-1 of internal spline two and stepper motor 12
External splines 13 is connected, and the side of bending member 32 is provided with half slot two 32-2, the 31-1 of half slot one and half slot two 32-2
Combine to form a cylindrical hole, thus hydraulic cylinder 30 by clamping element 31 by straight pipe 5 be clamped in the 31-1 of half slot one and
In the cylindrical hole of the 32-2 of half slot two formation, then start stepper motor 12, because the rotation platform 2 is provided with internal spline one
20, and rotation platform 2 is connected by internal spline 1 with the external splines 13 on the output shaft of stepper motor 12, so stepper motor
12 drive rotation platform 2 and bending member 32 to rotate simultaneously, because the hydraulic cylinder 30 is fixedly connected with rotation platform 2, liquid
Cylinder pressure 30 and its with clamping element 31 that the piston rod of hydraulic cylinder 30 is connected with rotating together with rotation platform 2, clamping element 31 and curved
Folding piece 32 is moved together to be bent straight pipe 5 angled, realizes the cold molding of straight pipe 5, shaping speed is fast, time saving
It is laborsaving, and safety coefficient is high.
Embodiment 2：
Wherein according to field demand, the step angle of stepper motor 12 is controlled, the bending operation of different angles can be realized,
Because the bending angle of straight pipe 5 is controlled by stepper motor 12 completely, accurately and reliably, and error is small for bending angle；In addition
The output torque of the stepper motor 12 is adjustable, can carry out bending operation to the straight pipe 5 of different-diameter and varying strength；Cause
It is connected for the clamping element 31 by screw pair with the piston rod of hydraulic cylinder 30, the loop bar 41 passes through screw pair and connecting rod 40
Connection, the bending member 32 is connected by the 32-1 of internal spline two with the external splines 13 on the output shaft of stepper motor 12, and is passed through
Nut is screwed on external screw thread 14 and locked, so changing different clamping elements 31, loop bar 41 and curved according to the straight pipe 5 of different-diameter
Folding piece 32, realizes and carries out bending operation to the straight pipe 5 of different-diameter, improve the versatility of device.
The loop bar 41 is made using potassium steel material, because in bending operating process, the straight inwall of pipe 5 is to loop bar 41
Abrasion it is more severe, so using the high potassium steel material of wearability.
Embodiment 3：
The 31-1 of half slot one that the clamping element 31 is provided with can be selected to square-section groove, the side of bending member 32
The 32-1 of half slot two that face is provided with can be selected to square-section groove, while be square-section groove by the section selection of loop bar 41,
The bending operation to square tube can be realized.
The present invention is exemplarily described above in association with accompanying drawing, it is clear that the present invention is implemented not by above-mentioned side
The limitation of formula, as long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not
It is improved, the above-mentioned design of the present invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (8)
1. a kind of pipe bending device, it is characterised in that：Including cabinet (1), rotation platform (2), clamp bending component (3) and set
Bar assembly (4), the upper surface of the cabinet (1) is provided with annular ball groove (10), and the edge of cabinet (1) upper surface is provided with set
It is provided with the middle of stepper motor (12), the output shaft of the stepper motor (12) and is provided with inside bar connecting seat (11), the cabinet (1)
External splines (13), the output shaft upper end of stepper motor (12) is provided with external screw thread (14), the rotation platform (2) and stepper motor
(12) output shaft connection, rotation platform (2) lower end is connected with annular ball groove (10), described to clamp bending component (3) and rotation
Platform (2) is connected, and the set bar assembly (4) is connected with loop bar connecting seat (11).
2. a kind of pipe bending device according to claim 1, it is characterised in that：The rotation platform (2) is provided with interior
Spline one (20), and rotation platform (2) passes through internal spline one (20) and the external splines (13) on the output shaft of stepper motor (12)
Connection.
3. a kind of pipe bending device according to claim 1, it is characterised in that：Rotation platform (2) lower end is provided with
Multiple steel balls (21), and steel ball (21) and rotation platform (2) be connected by ball pair, the steel ball (21) can be in annular ball groove (10)
It is middle to roll.
4. a kind of pipe bending device according to claim 1, it is characterised in that：The bending component (3) that clamps includes
Hydraulic cylinder (30), clamping element (31) and bending member (32), the hydraulic cylinder (30) are fixedly connected with rotation platform (2), the folder
Tight part (31) is connected with the piston rod end of hydraulic cylinder (30) by screw pair, and the clamping element (31) is provided with half slot one
Be provided with internal spline two (32-1) in the middle of (31-1), the bending member (32), and bending member (32) by internal spline two (32-1) with
External splines (13) connection on the output shaft of stepper motor (12), the bending member (32) is provided with half slot two (32-2) sideways.
5. a kind of pipe bending device according to claim 4, it is characterised in that：The half slot one (31-1) and semicircle
Groove two (32-2) combines to form a cylindrical hole.
6. a kind of pipe bending device according to claim 1, it is characterised in that：The set bar assembly (4) is by connecting rod
(40) constituted with loop bar (41), connecting rod (40) end is fixedly connected with loop bar connecting seat (11), the loop bar (41) and
Connecting rod (40) is detachably connected by screw pair.
7. a kind of pipe bending device according to claim 6, it is characterised in that：The loop bar (41) uses high-manganese steel
Matter makes.
8. a kind of pipe bending device according to claim 4, it is characterised in that：The clamping element (31) be provided with half
Circular groove one (31-1) can be selected to square-section groove, and the half slot two (32-2) that the bending member (32) is provided with sideways can be with
Square-section groove is selected to, while being square-section groove by loop bar (41) section selection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710542085.XA CN107252835A (en) | 2017-07-05 | 2017-07-05 | A kind of pipe bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710542085.XA CN107252835A (en) | 2017-07-05 | 2017-07-05 | A kind of pipe bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107252835A true CN107252835A (en) | 2017-10-17 |
Family
ID=60024913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710542085.XA Pending CN107252835A (en) | 2017-07-05 | 2017-07-05 | A kind of pipe bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107252835A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695262A (en) * | 2017-10-19 | 2018-02-16 | 台山市万力达金属制品科技有限公司 | Clothes hanger connecting rod material bending device |
| CN110560532A (en) * | 2019-08-01 | 2019-12-13 | 浙江正豪钢结构工程有限公司 | Bending device for steel structure machining |
| CN110893428A (en) * | 2019-11-27 | 2020-03-20 | 马琴英 | Protection type aluminum product part processing in building field is with equipment of buckling |
| CN113118265A (en) * | 2021-04-22 | 2021-07-16 | 王晨 | Manufacturing and processing machine and processing method for condenser tube |
| CN113275480A (en) * | 2021-05-18 | 2021-08-20 | 宝业湖北建工集团有限公司 | Sleeve for bending reinforcing steel bar |
| CN113458210A (en) * | 2021-07-30 | 2021-10-01 | 浙江金马逊机械有限公司 | Pipe bending equipment and pipe bending assembly thereof |
| CN113458212A (en) * | 2021-07-30 | 2021-10-01 | 浙江金马逊机械有限公司 | Manual pipe bending equipment and pipe bending method thereof |
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| CN206104617U (en) * | 2016-08-23 | 2017-04-19 | 浙江景祥空调设备有限公司 | Copper pipe bender |
| CN206139684U (en) * | 2016-08-30 | 2017-05-03 | 佛山市南海九洲普惠风机有限公司 | Bending machine of convertible crooked parameter |
| CN206263037U (en) * | 2016-10-14 | 2017-06-20 | 长春工业大学 | A kind of semi-automatic pipe bending equipment |
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| CN204504066U (en) * | 2015-03-31 | 2015-07-29 | 杨树成 | A kind ofly protect motor and the angle-bender of adjustable angle of bend |
| JP2017047433A (en) * | 2015-08-31 | 2017-03-09 | 株式会社デンソーエアシステムズ | Processing unit and processing device |
| CN205629213U (en) * | 2016-05-20 | 2016-10-12 | 湖州福昌机械有限公司 | Steel bar bending device |
| CN206104617U (en) * | 2016-08-23 | 2017-04-19 | 浙江景祥空调设备有限公司 | Copper pipe bender |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695262A (en) * | 2017-10-19 | 2018-02-16 | 台山市万力达金属制品科技有限公司 | Clothes hanger connecting rod material bending device |
| CN110560532A (en) * | 2019-08-01 | 2019-12-13 | 浙江正豪钢结构工程有限公司 | Bending device for steel structure machining |
| CN110893428A (en) * | 2019-11-27 | 2020-03-20 | 马琴英 | Protection type aluminum product part processing in building field is with equipment of buckling |
| CN113118265A (en) * | 2021-04-22 | 2021-07-16 | 王晨 | Manufacturing and processing machine and processing method for condenser tube |
| CN113275480A (en) * | 2021-05-18 | 2021-08-20 | 宝业湖北建工集团有限公司 | Sleeve for bending reinforcing steel bar |
| CN113458210A (en) * | 2021-07-30 | 2021-10-01 | 浙江金马逊机械有限公司 | Pipe bending equipment and pipe bending assembly thereof |
| CN113458212A (en) * | 2021-07-30 | 2021-10-01 | 浙江金马逊机械有限公司 | Manual pipe bending equipment and pipe bending method thereof |
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Application publication date: 20171017 |
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