CN110385357A - A kind of novel copper pipe bending machine - Google Patents
A kind of novel copper pipe bending machine Download PDFInfo
- Publication number
- CN110385357A CN110385357A CN201810354556.9A CN201810354556A CN110385357A CN 110385357 A CN110385357 A CN 110385357A CN 201810354556 A CN201810354556 A CN 201810354556A CN 110385357 A CN110385357 A CN 110385357A
- Authority
- CN
- China
- Prior art keywords
- bending
- feeding
- copper pipe
- spring
- driving lever
- 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.)
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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
- 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
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
-
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
This application involves a kind of novel copper pipe bending machines, including rack and connecting plate, connecting plate is mounted on the rack, it is characterised in that: further includes feeding mechanism, bending mechanism and power mechanism, the power mechanism is mounted on the rack, and the feeding mechanism, bending mechanism are installed on connecting plate；Power mechanism first drives feeding mechanism to convey to bending mechanism in a rotation period and is processed copper pipe by crankshaft disk, then is bent the processed copper pipe on bending position by crankshaft dish driving bending mechanism.The feeding mechanism includes feeding linear guide, feeding sliding block, feeding connecting rod, feeding deflector-rod, driving lever extension rod, feeding thimble, and feeding thimble is for pushing processed copper pipe to be moved to bending position.The bending mechanism includes bending linear guide, Bending Slide Block, bending connecting rod, bending driving lever, shift fork, driving wheel and fixed wheel, and the processed copper pipe between them is bent in driving wheel and fixed wheel cooperation.The application is simple for structure, easy to use, at low cost, and effect is good.
Description
Technical field
This application involves a kind of novel copper pipe bending machines, belong to technical field of mechanical processing.
Background technique
Copper tube is one kind of nonferrous metal tube, is a kind of seamless pipe of compacting and drawing, is usually used in manufacturing heat exchange equipment.
Copper tube has firm, corrosion resistant characteristic, can use in a variety of environment.Copper tube is widely used in various cooling devices,
In these devices, it needs to carry out bending to copper pipe, to satisfy the use demand.
There are mainly two types of modes for copper pipe bending at present, one is manual bending, need to utilize simple bending by manpower
Device carries out bending, if the Chinese patent application of Patent No. ZL201520359350.7 discloses a kind of bend molding apparatus,
Including ontology, workbench, ontology is installed on the workbench, and is additionally provided with gear, rack gear, guide wheel, pressure spring, and wheel and rack is nibbled
It closes, rack gear is installed on the body, and rack gear lower end is connect with pressure spring one end, and the pressure spring other end is installed on the workbench.Another kind is
Utilize automation equipment: motor (or pneumatic element) execution, action row is respectively adopted in feeding movement, flexing movement, material returned action
Journey and successive program are incorporated into PLC program module, to realize automatic bending.
The above craft bending and automation equipment bending have the following problems:
1, manual bending is time-consuming and laborious, and staff labor intensity is big, does not meet the actual requirement of production；
2, automatic bending is carried out using automation equipment, although can reduce the labor intensity of employee, there are expensive,
The high problem of economic cost.
The above craft bending and bending two ways is carried out using automation equipment there is a problem of more, be unfavorable for work
The use that industry metaplasia produces.
Summary of the invention
The technical issues of the application solves is to overcome the above deficiencies in the existing technologies, and provide a kind of structure letter
It is clean, easy to use, at low cost, the good novel copper pipe bending machine of effect.
The application solves technical solution used by above-mentioned technical problem:
A kind of novel copper pipe bending machine, including rack and connecting plate, connecting plate are mounted on the rack, it is characterised in that: further include
Feeding mechanism, bending mechanism and power mechanism, the power mechanism are mounted on the rack, and the feeding mechanism, bending mechanism are equal
It is mounted on connecting plate；Power mechanism first drives feeding mechanism to convey to bending mechanism by crankshaft disk in a rotation period
It is processed copper pipe, then is bent the processed copper pipe on bending position by crankshaft dish driving bending mechanism.
The feeding mechanism include feeding linear guide, feeding sliding block, feeding connecting rod, feeding deflector-rod, driving lever extension rod,
Feeding thimble, the feeding linear guide are mounted on connecting plate, and feeding sliding block is slidably mounted in feeding linear guide, is sent
Material driving lever is fixed on feeding sliding block, and feeding connecting rod one end and feeding deflector-rod are rotatablely connected, the feeding connecting rod other end and crankshaft disk
Rotation connection, driving lever extension rod are fixed in feeding deflector-rod, feeding thimble are equipped on driving lever extension rod, feeding thimble is for pushing away
Dynamic processed copper pipe is moved to bending position.
Wherein, the feeding mechanism further includes left block, right block, and left block and right block are mounted on connecting plate,
Guide hole is provided on the left block and right block, the guide hole that feeding thimble head passes through on left block will be located at left gear
Processed copper pipe between block, right block is pushed to bending position by the guide hole on right block.
The bending mechanism include bending linear guide, Bending Slide Block, bending connecting rod, bending driving lever, shift fork, driving wheel and
Fixed wheel, the bending linear guide are mounted on connecting plate, and Bending Slide Block is slidably mounted in bending linear guide, and bending is dialled
Bar is fixed on Bending Slide Block, and bending connecting rod one end is rotatablely connected bending driving lever, and the rotation connection of the bending connecting rod other end is bent
Reel, the driving wheel and fixed wheel outer rim are tangent, and the fixed wheel is mounted on connecting plate, and driving wheel is mounted on shift fork, shift fork
It is rotatablely connected with bending driving lever, shift fork drives driving wheel to do circular motion, and the quilt between them is bent in driving wheel and fixed wheel cooperation
Process copper pipe.
The driving wheel slot around fixed wheel center configuration is provided on the mounting plate, driving wheel axle sleeve is in driving wheel slot.
Wherein, half slot is offered in the driving wheel and fixed wheel outer rim, half slot and processed copper pipe cooperate.
Wherein, the novel copper pipe bending machine further includes spring mechanism, and the spring mechanism includes spring, spring base
And spring pocket, the spring one end are set in the spring base, the spring other end is mounted in the spring pocket, institute
The spring pocket and connecting plate stated are rotatablely connected, and spring base and shift fork are rotatablely connected, and the application is by resetting shift fork using spring
To initial position.
Wherein, the spring pocket is rotatablely connected by spring catch and connecting plate.
Wherein, the power mechanism is preferably motor.
Working principle:
Entire movement is rotated a circle completion by crankshaft disk, this movement can divide 3 stages, and each 120 ° of stage crankshaft disc spins.The
One stage: feeding thimble pushes to the right copper pipe to bending position, and idle stroke is walked in portion to bending driving lever on the slide rail；Second stage: it send
Expect that thimble returns, bending driving lever moves downward, and shift fork rotates bending copper pipe；Phase III: feeding thimble walks sky on the guide rail left side
Stroke, bending driving lever move up, and spring arrangement pushes shift fork to initial position.
Entire bending equipment runs smoothly, and process is soft, and mechanism is succinct, and operational efficiency is high, and the consistency of product is high, cost
It is low.
The application structure is simple, and design rationally, only needs a common decelerating motor and several machine components, without complexity
Automatic control component, without complicated control system, low cost (equipment is at 5,000 yuan or so), operation and maintenance side
Just.Motor, which drives crankshaft disk to rotate a circle, can be completed the bending operation an of copper pipe, complete the Production Time of a copper pipe only
It needs 6 seconds, efficiency is higher, suitable for the angle requirement of copper pipe on current cooler, keeps the copper pipe angle agreement of production high, production
Process loading and unloading are convenient, reduce cost input, increase benefit.
Detailed description of the invention
Fig. 1 is the overall structure figure of the application；
Fig. 2 is the main view of the application；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the partial rear view of Fig. 2, and wherein crankshaft disk is located at first stage end position；
Fig. 5 is the application spring arrangement cross-sectional view；
Fig. 6 is the application fixed wheel axle portion cross-sectional view.
Specific embodiment
It is described in further detail with reference to the accompanying drawing and by embodiment to the application, following embodiment is to this Shen
Explanation please and the application is not limited to following embodiment.
Referring to FIG. 1 to FIG. 6, the present embodiment includes rack 1 and connecting plate 2, it is characterised in that further includes feeding mechanism, bending
Mechanism, power mechanism, the feeding mechanism, bending mechanism and power mechanism are installed in the rack 1, power mechanism
It first drives feeding mechanism to convey in a rotation period to bending mechanism by crankshaft disk 13 and is processed copper pipe 6, then pass through song
Reel 13 drives bending mechanism to bend processed copper pipe 6 and completes processing work.
The feeding mechanism includes feeding linear guide 27, feeding sliding block 14, feeding connecting rod 28 and feeding deflector-rod 24, institute
The feeding linear guide 27 stated is mounted on connecting plate 2, and feeding sliding block 14 is slidably disposed in feeding linear guide 27, is sent
Material driving lever 24 is fixed on feeding sliding block 14, and 28 one end of feeding connecting rod and feeding deflector-rod 24 are rotatablely connected, and feeding connecting rod 28 is another
End is rotatablely connected by crankshaft disk drive shaft 132 and crankshaft disk 13, in feeding under the action of power mechanism and feeding connecting rod 28
It moves reciprocatingly in linear guide 27.
The bending mechanism includes bending linear guide 18, Bending Slide Block 17, bending connecting rod 15 and bending driving lever 16, institute
The bending linear guide 18 stated is mounted on connecting plate 2, and Bending Slide Block 17 is slidably disposed in bending linear guide 18, folding
Curved driving lever 16 is fixed on Bending Slide Block 17, is done in bending linear guide 18 under the action of power mechanism and bending connecting rod 15
It moves back and forth.
Wherein, the feeding mechanism further includes driving lever extension rod 3, and the driving lever extension rod 3 is fixedly mounted on feeding
On driving lever 24, left block 5 and right block 7 are mounted on the connecting plate 2, are had on the left block 5 for passing through feeding
The guide hole of thimble 4 has the guide hole passed through for copper pipe 6 on the right block 7.
Wherein, feeding thimble 4 is installed, the feeding thimble 4 is for pushing copper pipe 6 on the driving lever extension rod 3
It is moved to bending position (near Fig. 2 fixed wheel 10).
Wherein, the bending mechanism further includes shift fork 19, driving wheel 8 and fixed wheel 10, the driving wheel 8 and the fixed wheel
10 outer rims are tangent (8 axle sleeve of driving wheel is mounted in the driving wheel slot 81 of 10 center configuration of fixed wheel), and the fixed wheel 10 is mounted on connection
On plate 2, driving wheel 8 is mounted on shift fork 19, and shift fork 19 is rotatablely connected by shift lever axis 161 and bending driving lever 16, and shift fork 19 drives
Driving wheel 8 does circular motion.
Wherein, the present embodiment further includes spring mechanism, and the spring mechanism includes spring 29, spring base 23 and spring pocket
25, described 29 one end of spring is set in the spring base 23, and the other end is mounted in the spring pocket 25, described
Spring pocket 25 is connect with connecting plate 2, and spring base 23 is connect with shift fork 19, and the application is arrived by being resetted shift fork 19 using spring 29
Initial position.
Wherein, the spring pocket 25 is connect by spring catch 26 with connecting plate 2.
Wherein, the power mechanism is motor 11.
The bending linear guide 18 is mounted on connecting plate 2, and bending linear guide 18 is horizontal by 60 ° of angles, folding
There is moveable Bending Slide Block 17 in curved linear guide 18, bending driving lever 16 is fixed on Bending Slide Block 17.The bending connecting rod
15 one end are rotatablely connected bending driving lever 16 by shift lever axis 161, and 15 other end of bending connecting rod passes through crankshaft disk drive shaft 132
It is rotatablely connected crankshaft disk 13, motor 11 drives crankshaft disk 13 to rotate around crankshaft center of rotation 131, realizes bending driving lever 16 in bending
It moves linearly in linear guide 18.
The bending driving lever 16 moves linearly, and driving shift fork 19 is in 90 ° of rotary motions, shift fork 19 and rotating cylinder 20 it is fixed around
Axle center rotates, and guide 22 and shift fork 19 are installed on driving wheel 8 and is connected by pin 9.The fixed wheel 10 is mounted on connecting plate 2, fixed wheel
Spacer ring 30 is cased on 10 axis, the abrasion during 10 relative rotation of rotating cylinder 20 and fixed wheel can be effectively reduced in spacer ring 30.Fixed wheel
Gland 21 is fixed on fixed wheel 10, prevents rotating cylinder 20 and spacer ring 30 from falling off.
Be provided in the present embodiment fixed wheel 10 and 8 outer rim of driving wheel for the half slot by (purple) copper pipe 6, fixed wheel 10 with move
It is tangent to take turns 8 outer rims, copper pipe 6 is located between two half slots, and driving wheel 8 does 90 ° of circular motions and bends copper pipe 6.Since copper pipe 6 has
Certain plasticity is sprung back after bending with certain angle, after copper pipe 6 is bent by 90 ° of circular motions, last finished product
Copper pipe angle is at 70 ° or so, and copper pipe angle needed for cooler is 70 °, is just met the requirements.
Entire movement is rotated a circle completions by crankshaft disk 13, this movement can divide 3 stages, each rotation of stage crankshaft disk 13
120 ° (for Fig. 4, each stage rotates counterclockwise 120 degree around crankshaft center of rotation 131, and when 13 original state of crankshaft disk is bent
Reel drive shaft 132 is in 2 o'clock position).First stage: feeding thimble 4 arrives bending position to promotion (purple) copper pipe 6 on the right of Fig. 1,
Bending driving lever 16 walks idle stroke on 18 top of bending linear guide；Second stage: feeding thimble 4 returns, and bending driving lever 16 is downward
Movement, shift fork 19 rotate and oppress bending copper pipe 6 by driving wheel 8；Phase III: feeding thimble 4 is left in feeding linear guide 27
While walking idle stroke, bending driving lever 16 is moved up, and spring arrangement pushes shift fork 19 to arrive initial position.
Entire bending equipment runs smoothly, and process is soft, and mechanism is succinct, and operational efficiency is high, and the consistency of product is high, cost
It is low.
The simple deformation or combination of all present techniques features and technical solution, it is considered that fall into the protection of the application
Range.
Claims (10)
1. a kind of novel copper pipe bending machine, including rack and connecting plate, connecting plate are mounted on the rack, it is characterised in that: also wrap
Feeding mechanism, bending mechanism and power mechanism are included, the power mechanism is mounted on the rack, the feeding mechanism, bending mechanism
It is installed on connecting plate；Power mechanism first drives feeding mechanism defeated to bending mechanism by crankshaft disk in a rotation period
Processed copper pipe is sent, then is bent the processed copper pipe on bending position by crankshaft dish driving bending mechanism.
2. novel copper pipe bending machine according to claim 1, it is characterized in that: the feeding mechanism includes that feeding straight line is led
Rail, feeding sliding block, feeding connecting rod, feeding deflector-rod, driving lever extension rod, feeding thimble, the feeding linear guide are mounted on company
On fishplate bar, feeding sliding block is slidably mounted in feeding linear guide, and feeding deflector-rod is fixed on feeding sliding block, feeding connecting rod one end
It being rotatablely connected with feeding deflector-rod, the feeding connecting rod other end and crankshaft disk are rotatablely connected, and driving lever extension rod is fixed in feeding deflector-rod,
Feeding thimble is installed, feeding thimble is for pushing processed copper pipe to be moved to bending position on driving lever extension rod.
3. novel copper pipe bending machine according to claim 2, it is characterized in that: the feeding mechanism further includes left block, the right side
Block, left block and right block are mounted on connecting plate, are provided with guide hole, feeding thimble on the left block and right block
Guide hole of the head on left block pushes away the processed copper pipe positioned at left block, right block by the guide hole on right block
It moves to bending position.
4. novel copper pipe bending machine according to claim 1, it is characterized in that: the bending mechanism includes that bending straight line is led
Rail, Bending Slide Block, bending connecting rod, bending driving lever, shift fork, driving wheel and fixed wheel, the bending linear guide are mounted on connecting plate
On, Bending Slide Block is slidably mounted in bending linear guide, and bending driving lever is fixed on Bending Slide Block, bending connecting rod one end
It is rotatablely connected bending driving lever, the bending connecting rod other end is rotatablely connected crankshaft disk, and the driving wheel and fixed wheel outer rim are tangent, described
Fixed wheel is mounted on connecting plate, and driving wheel is mounted on shift fork, and shift fork and bending driving lever are rotatablely connected.
5. novel copper pipe bending machine according to claim 4 is matched it is characterized in that: being provided on the mounting plate around fixed wheel center
The driving wheel slot set, driving wheel axle sleeve is in driving wheel slot.
6. novel copper pipe bending machine according to claim 4, it is characterized in that: offering half on the driving wheel and fixed wheel outer rim
Circular groove, half slot and processed copper pipe cooperate.
7. novel copper pipe bending machine according to claim 4, it is characterized in that: further include spring mechanism, the spring mechanism
Including spring, spring base and spring pocket, the spring one end is set in the spring base, and the spring other end is mounted on institute
In the spring pocket stated, the spring pocket and connecting plate are rotatablely connected, and spring base and shift fork are rotatablely connected.
8. novel copper pipe bending machine according to claim 2, it is characterized in that: the feeding connecting rod other end is driven by crankshaft disk
Moving axis and crankshaft disk are rotatablely connected.
9. novel copper pipe bending machine according to claim 4, it is characterized in that: the bending connecting rod other end is driven by crankshaft disk
Moving axis is rotatablely connected crankshaft disk.
10. novel copper pipe bending machine according to claim 4, it is characterized in that: the shift fork passes through shift lever axis and bending driving lever
Rotation connection, bending connecting rod one end are rotatablely connected bending driving lever by shift lever axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354556.9A CN110385357B (en) | 2018-04-19 | 2018-04-19 | Copper pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810354556.9A CN110385357B (en) | 2018-04-19 | 2018-04-19 | Copper pipe bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110385357A true CN110385357A (en) | 2019-10-29 |
| CN110385357B CN110385357B (en) | 2020-10-27 |
Family
ID=68283549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810354556.9A Active CN110385357B (en) | 2018-04-19 | 2018-04-19 | Copper pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110385357B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496034A (en) * | 2020-04-29 | 2020-08-07 | 台州精微顺自动化有限公司 | Bending device for walking aid support |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3934439A (en) * | 1973-04-07 | 1976-01-27 | Gebr. Happich Gmbh | Draw-bending apparatus and method |
| CN2328451Y (en) * | 1996-03-16 | 1999-07-14 | 俞日友 | Automatic hoop bending machine |
| CN201300179Y (en) * | 2008-11-26 | 2009-09-02 | 青岛理工大学 | Steel wire bending forming machine |
| CN204724654U (en) * | 2015-05-29 | 2015-10-28 | 巨石集团有限公司 | A kind of bend molding apparatus |
| CN106925633A (en) * | 2017-04-09 | 2017-07-07 | 东莞市圣荣自动化科技有限公司 | A kind of automatic bending device of sheet material |
-
2018
- 2018-04-19 CN CN201810354556.9A patent/CN110385357B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3934439A (en) * | 1973-04-07 | 1976-01-27 | Gebr. Happich Gmbh | Draw-bending apparatus and method |
| CN2328451Y (en) * | 1996-03-16 | 1999-07-14 | 俞日友 | Automatic hoop bending machine |
| CN201300179Y (en) * | 2008-11-26 | 2009-09-02 | 青岛理工大学 | Steel wire bending forming machine |
| CN204724654U (en) * | 2015-05-29 | 2015-10-28 | 巨石集团有限公司 | A kind of bend molding apparatus |
| CN106925633A (en) * | 2017-04-09 | 2017-07-07 | 东莞市圣荣自动化科技有限公司 | A kind of automatic bending device of sheet material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111496034A (en) * | 2020-04-29 | 2020-08-07 | 台州精微顺自动化有限公司 | Bending device for walking aid support |
| CN111496034B (en) * | 2020-04-29 | 2021-10-26 | 台州精微顺自动化有限公司 | Bending device for walking aid support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110385357B (en) | 2020-10-27 |
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