CN106623535A - Corrugated pipe bending equipment and method - Google Patents
Corrugated pipe bending equipment and method Download PDFInfo
- Publication number
- CN106623535A CN106623535A CN201710066071.5A CN201710066071A CN106623535A CN 106623535 A CN106623535 A CN 106623535A CN 201710066071 A CN201710066071 A CN 201710066071A CN 106623535 A CN106623535 A CN 106623535A
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- Prior art keywords
- bending
- corrugated tube
- block
- gear
- driving means
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—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
-
- 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
- B21D53/00—Making other particular articles
- B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
Abstract
The invention discloses a piece of corrugated pipe bending equipment and a corrugated pipe bending method, and belongs to the field of metal pipe processing equipment. The corrugated pipe bending equipment comprises a bracket, a lower bottom board and an upper bottom board, the lower bottom board is fixedly installed on the bracket, a support shaft is arranged between the lower bottom board and the upper bottom board to fixedly connect the lower bottom board with the upper bottom board, clamping locating mechanisms are arranged on the upper bottom board and are respectively fixed on polished pipes at the two ends of a corrugated pipe, a first bending mechanism and a second bending mechanism, which are fixedly installed on the upper bottom board, are arranged at the two ends of the corrugated pipe respectively, and the bending directions of the first bending mechanism and the second bending mechanism are different. The corrugated pipe bending equipment is simple in structure, the corrugated pipe is convenient to install and dismantle, the two groups of clamping locating mechanisms are arranged, so that the two ends of the corrugated pipe are bent at different angles by one-time clamping, the automated production is realized, and the working efficiency is improved; and one end of an elbow pipe is bent and back-bent through the forward and reverse rotation of a gear and the reciprocating motion of a second drive device, the concentration of stress of the bending part is avoided, and the service life of the corrugated pipe is prolonged.
Description
Technical field
The present invention relates to metal pipe material process equipment field, and in particular to a kind of corrugated tube bending device and its bending side
Method.
Background technology
Corrugated tube is a kind of tubing of the wave sample of external form rule, is widely used in automatically controlling and measuring instrumentss, vacuum
The fields such as technology, mechanical industry, automobile making, power industry, transportation and atomic energy industry.
Corrugated tube is requisite building block in automobile engine pipe fitting, and corrugated tube is as shown in Figure 8 by distributing alternately
2101 part of light pipe and 2102 part of ripple composition, be the design requirement for meeting electromotor, need to carry out corrugated tube specific
Direction and angle folding, when bending to corrugated tube, traditional corrugated tube bending process manually need to be operated, but artificial operation is first
First it is easily caused corrugated tube positioning to differ, it is impossible to guarantee bending angle precision, need to be determined repeatedly, increased the operating time,
Production efficiency is reduced, secondly, when corrugated tube bends, is easily overlapped bending place ripple, is caused bending place stress concentration, easily
Bellows bursts are caused, corrugated tube quality is affected, while when corrugated tube bends, being repositioning clamping to be carried out again after one end bends
The bending other end, inefficiency.
The content of the invention
For the problem in the presence of corrugated tube bending process in prior art, a kind of corrugated tube bending that the present invention is provided
Equipment and its bending method, it is possible to achieve machine automatization is positioned and clamped, and improves machining accuracy, it is possible to achieve corrugated tube two ends are same
When bend, solve the precision problem of second positioning bending, improve working (machining) efficiency, can eliminate ripple overlapping phenomenon, improve and produce
Quality.
To achieve these goals, the technical solution used in the present invention is as follows：
A kind of corrugated tube bending device, including support, lower shoe and upper plate, the lower shoe are fixedly mounted on described
On frame, support shaft being provided between the lower shoe and the upper plate and being fixedly connected, the upper plate is provided with clamping and positioning machine
Structure, the clamping positioning mechanism be separately fixed on the light pipe at the corrugated tube two ends, and corrugated tube is respectively arranged at two ends with fixation
The first bending mechanism and the second bending mechanism on the upper plate, first bending mechanism and the second bending mechanism
Overbending direction is different.
Preferably, the clamping positioning mechanism includes fixture block pneumatic jack seat and fixing clip, the fixture block pneumatic jack seat and fixation
Fixture block is fixedly mounted on the upper plate, and the fixing clip side is provided with locating piece, fixed peace on the fixture block pneumatic jack seat
Equipped with driving clamping device, movable block, the movable block and the fixing clip on the driving clamping device, are installed with
It is engaged.
Preferably, the driving clamping device is set to cylinder, and cost is relatively low, and power output is larger, easy to operate, adaptability
By force.
Preferably, first bending mechanism includes mounting seat, and drive mechanism, the installation are connected with the mounting seat
Seat side is provided with gear bending block and gear bend back block, the gear bends block and gear bend back be all provided with block it is fluted,
Corrugated tube is positioned, it is to avoid during bending, back bending, corrugated tube departs from, and the mounting seat opposite side is provided with locating shaft, described fixed
Position axle is connected with bearing block, and the locating shaft can be freely rotated in the bearing block, and the bearing block is fixedly mounted on described
On upper plate.
Preferably, the gear bending block and gear bend back block and are set to cylindric or flat column, and column structure stress is equal
Even, long service life, square column structure contact area are big, it is easy to position.
Preferably, the mounting seat is set to gear, and the gear is provided with arc installing hole, and it is solid that the gear bends back block
Dingan County is mounted on the installing hole, and the block that bends back can be moved in the installing hole, is conveniently adjusted the gear and is bent back
The position of block, is easy to produce the corrugated tube of different bending angles.
Preferably, the drive mechanism includes the tooth bar pneumatic jack seat being fixedly mounted on the lower shoe, the tooth bar gas
Footstock is provided with first driving means, and described first driving means one end is connected with tooth bar, and the tooth bar other end is connected with solid
Dingan County is mounted in the tooth bar scroll box base on the lower shoe, is provided with the tooth between the tooth bar scroll box base and tooth bar
Tooth bar scroll box free to rotate on bar scroll box base, the tooth bar are mutually nibbled with the gear through the upper plate
Close.
Preferably, second bending mechanism includes bending block and bending pneumatic jack seat, the bending pneumatic jack seat fixed installation
On the upper plate, the bending pneumatic jack seat is provided with the second driving means, second driving means and the bending block
It is fixedly connected, the bending block is provided with bar shaped bending hole, and corrugated tube one end is plugged in the bar shaped bending hole.
Preferably, the first driving means are set to oil cylinder with the second driving means, and Stroke Control is accurate.
A kind of corrugated tube bending method, is realized according to following steps by corrugated tube bending device：
Before step one, bending, sleeve is set with the light pipe at the corrugated tube two ends, it is to avoid corrugated tube table during bending
Face deforms because of unbalance stress, during bending, drives second driving means, promotes the bending block reach, makes corrugated tube
One end is stretched in the bar shaped bending hole and is contacted with described bar shaped bending hole one end, while driving described first to drive dress
Put, promote the gear rotation, make the corrugated tube other end groove on block be bent with the gear and contact, by clamping
Corrugated tube is clamped by detent mechanism, realizes that the positioning of corrugated tube is clamped；
After step 2, corrugated tube positioning are clamped, while the first bending mechanism and the second bending mechanism are driven, while to ripple
Pipe two ends are bent, and drive second driving means, drive the bending block retraction, and described bar shaped bending hole one end drives
Bending is realized in the movement of corrugated tube one end, drives the first driving means, the first driving means to promote the tooth bar reach,
Pinion rotation described in the rack drives, the gear bending block promote the corrugated tube other end to rotate and realize bending；
After the completion of step 3, the bending of corrugated tube two ends, while the first bending mechanism described in reverse drive and the second bar folder
Structure, while corrugated tube two ends are carried out with back bending, the second driving means described in reverse drive promote the bending block reach, described
The bar shaped bending hole other end promotes the movement of corrugated tube one end to realize back bending, it is to avoid the ripple on the inside of corrugated tube bending place is squeezed one
Rise, first driving means described in reverse drive, the first driving means drive the tooth bar rollback, described in the rack drives
Gear is inverted, and the gear bends back block and promotes the reversion of the corrugated tube other end to realize back bending, it is to avoid on the inside of corrugated tube bending place
Ripple is crowded together；
Step 4, step 2 and step 3 are repeated a number of times, it is ensured that the corrugated tube after bending does not rebound, and improve curved
Folding precision.
Beneficial effects of the present invention show：
1st, present configuration is simple, and corrugated tube is installed, convenient disassembly, is provided with two groups of clamping and positioning components, respectively with the
One bending mechanism and the second bending mechanism coordinate, and clamped one time can carry out the bending of different angles simultaneously to corrugated tube two ends,
Automated production is realized, the work efficiency of corrugated tube bending is improve；
2nd, bending and back bending of the present invention by the forward and reverse realization of gear to bend pipe one end, drives by second and fills
The back and forth movement put is bent to the corrugated tube other end and back bending, it is to avoid the ripple on the inside of corrugated tube bending place is overlapped, and is made curved
Ripple on the inside of at folding separates, it is to avoid bending place stress concentration, improves the service life of corrugated tube.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of corrugated tube bending device of the invention；
Fig. 2 is a kind of mounting structure schematic diagram of the upper plate of corrugated tube bending device of the invention；
Fig. 3 is a kind of mounting structure schematic diagram of the gear of corrugated tube bending device of the invention；
Fig. 4 is a kind of bending block structure schematic diagram of corrugated tube bending device of the invention；
Fig. 5 is a kind of mounting structure schematic diagram of the tooth bar scroll box base of corrugated tube bending device of the invention；
Fig. 6 is that the flat column gear bending block and gear of a kind of corrugated tube bending device of the invention bend back the structure of block and show
It is intended to；
Fig. 7 is that a kind of cylindric gear bending block and gear of corrugated tube bending device of the invention bends back the structure of block and show
It is intended to；
Fig. 8 is a kind of structural representation of the corrugated tube of corrugated tube bending device of the invention；
Fig. 9 is the structural representation of the corrugated tube after a kind of bending of corrugated tube bending device of the invention.
In figure：1- supports, 2- lower shoes, 3- upper plates, 4- support shafts, 5- clamping positioning mechanisms, 6- gears, 7- second drive
Dynamic device, 8- bending blocks, 9- first driving means, 10- tooth bar pneumatic jack seats, 11- tooth bars, 12- tooth bar scroll box bases, 13- teeth
Wheel bending block, 14- gears bend back block, 15- bending pneumatic jack seats, 16- tooth bar scroll boxs, 17- installing holes, 18- grooves, 19- bars
Shape bending hole, 20- bearing blocks, 21- corrugated tubes, 501- driving clamping devices, 502- fixture block pneumatic jack seats, 503- movable blocks, 504-
Fixing clip, 505- locating pieces, 2101- light pipes, 2102- ripples.
Specific embodiment
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with the accompanying drawings.
A kind of corrugated tube bending device as shown in Figure 1, including support 1, lower shoe 2 and upper plate 3, the lower shoe 2
Be fixedly mounted on the support 1, support shaft 4 be provided between the lower shoe 2 and the upper plate 3 and be fixedly connected, it is described on
Base plate 3 is provided with clamping positioning mechanism 5, and the clamping positioning mechanism 5 is separately fixed on the light pipe 2101 at 21 two ends of corrugated tube,
The corrugated tube 21 is respectively arranged at two ends with the first bending mechanism and the second bar folder being fixedly mounted on the upper plate 3
Structure, first bending mechanism are different from the second bending mechanism overbending direction.
As Figure 1-5, the clamping positioning mechanism 5 includes fixture block pneumatic jack seat 502 and fixing clip 504, the fixture block
Pneumatic jack seat 502 and fixing clip 504 are fixedly mounted on the upper plate 3, and 504 side of the fixing clip is provided with locating piece
505, driving clamping device 501 is installed with the fixture block pneumatic jack seat 502, fixed peace on the driving clamping device 501
Equipped with movable block 503, the movable block 503 is engaged with the fixing clip 504.
First bending mechanism includes mounting seat, and drive mechanism, the mounting seat side are connected with the mounting seat
Be provided with gear bending block 13 and gear bend back block 14, the gear bends block 13 and gear bend back be all provided with block 14 it is fluted
18, the corrugated tube 21 is positioned, it is to avoid during bending, back bending, the corrugated tube 21 departs from, mounting seat opposite side is provided with fixed
Position axle, the locating shaft are connected with bearing block 20, and the locating shaft can be freely rotated in the bearing block 20, the bearing block
20 are fixedly mounted on the upper plate 3.
The mounting seat is set to gear 6, and the gear 6 is provided with arc installing hole 17, and it is solid that the gear bends back block 14
Dingan County is mounted on the installing hole 17, and the block that bends back can be moved in the installing hole 17, conveniently adjusts the gear curved
Turn back the position of block 14, be easy to produce the corrugated tube 21 of different bending angles.
The drive mechanism includes the tooth bar pneumatic jack seat 10 being fixedly mounted on the lower shoe 2, the tooth bar pneumatic jack seat
10 are provided with first driving means 9, and 9 one end of the first driving means is connected with tooth bar 11, the connection of 11 other end of the tooth bar
There is the tooth bar scroll box base 12 being fixedly mounted on the lower shoe 2, between the tooth bar scroll box base 12 and tooth bar 11
Tooth bar scroll box 16 free to rotate on the tooth bar scroll box base 12 is provided with, the gear 6 passes through the upper plate 3
It is meshed with the tooth bar 11.
Second bending mechanism includes bending block 8 and bending pneumatic jack seat 15, and the bending pneumatic jack seat 15 is fixedly mounted on
On the upper plate 3, the bending pneumatic jack seat 15 is provided with the second driving means 7, second driving means 7 and the bending
Block 8 is fixedly connected, and the bending block 8 is provided with bar shaped bending hole 19, and 21 one end of the corrugated tube is plugged in the bar shaped bending
In hole 19.
As shown in fig. 6-7, the gear bending block 13 and gear bend back block 14 and are set to cylindric or flat column, cylinder knot
Structure uniform force, long service life, square column structure contact area are big, it is easy to position.
As Figure 8-9, the corrugated tube 21 includes 2102 part of 2101 part of light pipe and ripple, the light pipe 2101 with
Ripple 2102 distributes alternately.
As Figure 1-5, a kind of corrugated tube bending method, is realized according to following steps by corrugated tube bending device：
Before step one, bending, sleeve is set with the light pipe at 21 two ends of the corrugated tube, it is to avoid the ripple 21 during bending
Pipe surface deforms because of unbalance stress, during bending, drives second driving means 7, promotes the bending block 8 to move forward, makes
21 one end of corrugated tube is stretched in the bar shaped bending hole 19 and is contacted with described 19 one end of bar shaped bending hole, while driving described
First driving means 9, promote the gear 6 to rotate, and 21 other end of corrugated tube is bent with the gear described recessed on block 13
Groove 18 contacts, and clamps corrugated tube 21 by clamping positioning mechanism 5, realizes that the positioning of corrugated tube 21 is clamped；
After step 2, the positioning of corrugated tube 21 are clamped, while the first bending mechanism and the second bending mechanism are driven, while to ripple
21 two ends of stricture of vagina pipe are bent, and drive second driving means 7, drive the bending block 8 to bounce back, the bar shaped bending hole 19
One end drives the movement of 21 one end of corrugated tube to realize bending, drives the first driving means 9, the first driving means 9 to promote
The tooth bar 11 moves forward, and the tooth bar 11 drives the gear 6 to rotate, and the gear bending block 13 promotes 21 other end of corrugated tube
Rotate and realize bending；
After the completion of step 3, the bending of 21 two ends of the corrugated tube, while the first bending mechanism and second described in reverse drive
Bending mechanism, while 21 two ends of corrugated tube are carried out with back bending, the second driving means 7 described in reverse drive promote the bending block 8
Reach, 19 other end of bar shaped bending hole promote the movement of 21 one end of corrugated tube to realize back bending, it is to avoid in 21 bending place of corrugated tube
The ripple 2102 of side is crowded together, and first driving means 9 described in reverse drive, the first driving means 9 drive the tooth bar
11 rollbacks, the tooth bar 11 drive the gear 6 to invert, and the gear bends back block 14 and promotes the reversion of 21 other end of corrugated tube real
Existing back bending, it is to avoid the ripple 2102 on the inside of 21 bending place of corrugated tube is crowded together；
Step 4, step 2 and step 3 are repeated a number of times, it is ensured that the corrugated tube 21 after bending does not rebound, and improve
Bending precision.
The present invention operationally, by the locating piece 505 and fixing clip 504, realizes determining to the corrugated tube 21
Position, 21 one end of corrugated tube after positioning is put in the groove 18 in the gear bending block 13, and described second drives dress
Put the 7 promotions bending block 8 to protract, the other end of corrugated tube 21 is put in the bending hole bent on block 8, so
Afterwards, step up positioning component work described in two groups and clamp corrugated tube 21, then, the first driving means 9 promote the tooth bar 11
Extension, the tooth bar 11 drive the gear 6 to rotate, and the gear bending block 13 being fixed on the gear 6 is determined with clamping
The cooperation of hyte part is bent to corrugated tube 21, and then, the first driving means 9 drive the tooth bar 11 back to move to original position
Put, rotate backward the gear 6, the slidable gear bends back block 14 to corrugated tube in the installing hole 17
21 carry out back bending, disperse the ripple 2102 on the inside of bending place, and when the first driving means 9 work, described second drives
Device 7 is worked simultaneously, and second driving means 7 drive the bending block 8 to bounce back, and 19 side of bar shaped bending hole drives ripple
Stricture of vagina pipe 21 bends, and then, the first driving means 9 promote the bending block 8 to protract, and 19 opposite side of bar shaped bending hole is pushed away
21 back bending of dynamic corrugated tube, disperses the ripple 2102 on the inside of bending place, and the bending of corrugated tube 21 can be repeated many with back bending process
It is secondary, it is ensured that corrugated tube 21 does not rebound, finally, the corrugated tube 21 after bending is removed, repeat above procedure, during bending, institute
It is 70 ° -130 ° to state gear bending block 13 and the angle range of accommodation that bend back between block 14 of gear.
Above content is only to structure example of the invention and explanation, affiliated those skilled in the art
Various modifications are made to described specific embodiment or is supplemented or is substituted using similar mode, without departing from invention
Structure or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (10)
1. a kind of corrugated tube bending device, is characterized in that, including support, lower shoe and upper plate, the lower shoe fixed installation
On the bracket, it is provided with support shaft between the lower shoe and the upper plate to be fixedly connected, the upper plate is provided with folder
Tight detent mechanism, the clamping positioning mechanism be separately fixed on the light pipe at corrugated tube two ends, and corrugated tube is respectively arranged at two ends with
The first bending mechanism being fixedly mounted on the upper plate and the second bending mechanism, first bending mechanism and the second bending
Mechanism's overbending direction is different.
2. a kind of corrugated tube bending device according to claim 1, is characterized in that, the clamping positioning mechanism includes fixture block
Pneumatic jack seat and fixing clip, the fixture block pneumatic jack seat and fixing clip are fixedly mounted on the upper plate, the fixing clip
Side is provided with locating piece, and driving clamping device is installed with the fixture block pneumatic jack seat, fixed on the driving clamping device
Movable block is installed, the movable block is engaged with the fixing clip.
3. a kind of corrugated tube bending device according to claim 2, is characterized in that, the driving clamping device is set to gas
Cylinder.
4. a kind of corrugated tube bending device according to claim 1, is characterized in that, first bending mechanism includes installing
Seat, is connected with drive mechanism in the mounting seat, the mounting seat side is provided with gear bending block and gear bends back block, described
Gear bends block and gear and bend back and be all provided with block fluted, and the mounting seat opposite side is provided with locating shaft, the locating shaft company
Bearing block is connected to, the locating shaft can be freely rotated in the bearing block, and the bearing block is fixedly mounted on the upper plate
On.
5. a kind of corrugated tube bending device according to claim 4, is characterized in that, the gear bending block and gear bend
Return block and be set to cylindric or flat column.
6. a kind of corrugated tube bending device according to claim 4, is characterized in that, the mounting seat is set to gear, described
Gear is provided with arc installing hole, and the gear bends back block and is fixedly mounted on the installing hole, and the block that bends back can be
Move in the installing hole.
7. a kind of corrugated tube bending device according to claim 4, is characterized in that, the drive mechanism includes fixed installation
Tooth bar pneumatic jack seat on the lower shoe, the tooth bar pneumatic jack seat are provided with first driving means, the first driving means
One end is connected with tooth bar, and the tooth bar other end is connected with the tooth bar scroll box base being fixedly mounted on the lower shoe, institute
State and between tooth bar scroll box base and tooth bar, be provided with tooth bar scroll box free to rotate on the tooth bar scroll box base, institute
State tooth bar to be meshed with the gear through the upper plate.
8. a kind of corrugated tube bending device according to claim 1, is characterized in that, second bending mechanism includes bending
Block and bending pneumatic jack seat, the bending pneumatic jack seat are fixedly mounted on the upper plate, and the bending pneumatic jack seat is provided with second
Driving means, second driving means are fixedly connected with the bending block, and the bending block is provided with bar shaped bending hole, ripple
Pipe one end is plugged in the bar shaped bending hole.
9. a kind of corrugated tube bending device according to claim 7 or 8, is characterized in that, the first driving means and the
Two driving means are set to oil cylinder.
10. a kind of corrugated tube bending method, is characterized in that, be realized according to following steps by corrugated tube bending device：
Step one, bending before, be set with sleeve on the light pipe at the corrugated tube two ends, it is to avoid during bending the bellows surface because
Unbalance stress deforms, and during bending, drives second driving means, promotes the bending block reach, makes corrugated tube one end
Stretch in the bar shaped bending hole and contact with described bar shaped bending hole one end, while driving the first driving means, push away
The dynamic gear rotation, makes the corrugated tube other end bend the groove on block with the gear and contacts, by clamping and positioning
Corrugated tube is clamped by mechanism, realizes that the positioning of corrugated tube is clamped；
After step 2, corrugated tube positioning are clamped, while the first bending mechanism and the second bending mechanism are driven, while to corrugated tube two
End is bent, and drives second driving means, drives the bending block retraction, and described bar shaped bending hole one end drives ripple
Bending is realized in the movement of pipe one end, drives the first driving means, and the first driving means promote the tooth bar reach, described
Pinion rotation described in rack drives, the gear bending block promote the corrugated tube other end to rotate and realize bending；
After the completion of step 3, the bending of corrugated tube two ends, while the first bending mechanism described in reverse drive and the second bending mechanism, together
When corrugated tube two ends are carried out with back bending, the second driving means described in reverse drive promote the bending block reach, and the bar shaped is curved
The folding hole other end promotes the movement of corrugated tube one end to realize back bending, first driving means described in reverse drive, the first driving dress
The drive tooth bar rollback is put, gear reversion described in the rack drives, the gear bend back block and promote the corrugated tube other end
Back bending is realized in reversion；
Step 4, step 2 and step 3 are repeated a number of times, it is ensured that the corrugated tube after bending does not rebound, and improve bending essence
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710066071.5A CN106623535B (en) | 2017-02-06 | 2017-02-06 | A kind of bellows bending device and its bending method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710066071.5A CN106623535B (en) | 2017-02-06 | 2017-02-06 | A kind of bellows bending device and its bending method |
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| CN106623535A true CN106623535A (en) | 2017-05-10 |
| CN106623535B CN106623535B (en) | 2018-06-19 |
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| CN201710066071.5A Active CN106623535B (en) | 2017-02-06 | 2017-02-06 | A kind of bellows bending device and its bending method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931386A (en) * | 2017-10-27 | 2018-04-20 | 广东长盈精密技术有限公司 | Apparatus for bending |
| CN109332532A (en) * | 2018-10-09 | 2019-02-15 | 东莞市荣安机电设备有限公司 | A kind of the earpiece bending machine and bending method of glasses |
| CN111659779A (en) * | 2020-06-04 | 2020-09-15 | 上海诺玛液压系统有限公司 | Jet pipe servo valve thin-wall small pipe bending tool |
| CN111957850A (en) * | 2020-07-31 | 2020-11-20 | 高邮市新潮自动化机械有限公司 | Automatic bending machine for tray frame |
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| CN205042946U (en) * | 2015-09-11 | 2016-02-24 | 安徽苏立电热科技股份有限公司 | Two -way bending machine of electrothermal tube |
| CN205519112U (en) * | 2016-01-20 | 2016-08-31 | 胡兵 | Semi -automatic two bending machine |
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| CN107931386B (en) * | 2017-10-27 | 2019-03-22 | 广东长盈精密技术有限公司 | Apparatus for bending |
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| CN109332532B (en) * | 2018-10-09 | 2024-04-26 | 东莞市荣安机电设备有限公司 | Earpiece bending machine and bending method for glasses |
| CN111659779A (en) * | 2020-06-04 | 2020-09-15 | 上海诺玛液压系统有限公司 | Jet pipe servo valve thin-wall small pipe bending tool |
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