CN206567372U - A kind of bellows bending device - Google Patents
A kind of bellows bending device Download PDFInfo
- Publication number
- CN206567372U CN206567372U CN201720110849.3U CN201720110849U CN206567372U CN 206567372 U CN206567372 U CN 206567372U CN 201720110849 U CN201720110849 U CN 201720110849U CN 206567372 U CN206567372 U CN 206567372U
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- Prior art keywords
- bending
- bellows
- block
- gear
- upper plate
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Abstract
The utility model discloses a kind of bellows bending device, it belongs to metal pipe material process equipment field, including support, lower shoe and upper plate, lower shoe is fixedly mounted on support, it is fixedly connected between lower shoe and upper plate provided with support shaft, upper plate is provided with clamping positioning mechanism, clamping positioning mechanism is separately fixed on the light pipe at bellows two ends, the two ends of bellows are respectively equipped with the first bending mechanism and the second bending mechanism being fixedly mounted on upper plate, and the first bending mechanism is different from the second bending mechanism overbending direction；The utility model is simple in construction, and bellows is installed, convenient disassembly, there is provided two groups of clamping and positioning components, clamped one time can carry out the bending of different angles to bellows two ends simultaneously, realizes automated production, improves operating efficiency；The back and forth movement of the forward and reverse of gear and the second drive device realizes the bending and back bending to bend pipe one end, it is to avoid bending place stress concentration, improves the service life of bellows.
Description
Technical field
The utility model is related to metal pipe material process equipment field, and in particular to a kind of bellows bending device.
Background technology
Bellows 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, communications and transportation and atomic energy industry.
Bellows is essential building block in automobile engine pipe fitting, and bellows is as shown in Figure 8 by distributing alternately
The part of light pipe 2101 and the part of ripple 2102 composition, for meet engine design requirement, it is necessary to bellows carry out it is specific
Direction and angle folding, when being bent to bellows, traditional bellows bending process need to be operated manually, but artificial operation is first
First it is easily caused bellows positioning to differ, it is impossible to ensure bending angle precision, need to repeatedly be determined, add the operating time,
Production efficiency is reduced, secondly, when bellows is bent, easily makes bending place ripple overlapping, causes bending place stress concentration, easily
Bellows bursts are caused, bellows quality is influenceed, while being to carry out repositioning clamping again after one end is bent during bellows bending
Bend the other end, inefficiency.
Utility model content
The problem of in the presence of bellows bending process in the prior art, a kind of bellows that the utility model is provided
Bending device, it is possible to achieve machine automatization is positioned and clamped, and improves machining accuracy, it is possible to achieve bellows two ends are bent simultaneously,
The precision problem of secondary positioning bending is solved, processing efficiency is improved, ripple overlapping phenomenon can be eliminated, improve product quality.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of bellows bending device, including support, lower shoe and upper plate, the lower shoe are fixedly mounted on the branch
On frame, it is fixedly connected between the lower shoe and the upper plate provided with support shaft, the upper plate is provided with clamping and positioning machine
Structure, the clamping positioning mechanism is separately fixed on the light pipe at the bellows two ends, and the two ends of bellows are respectively equipped 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.
It is preferred that, 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 fixed peace on locating piece, the fixture block pneumatic jack seat
Equipped with driving clamping device, movable block, the movable block and the fixing clip are installed with the driving clamping device
It is engaged.
It is preferred that, the driving clamping device is set to cylinder, and cost is relatively low, and power output is larger, easy to operate, adaptability
By force.
It is preferred that, first bending mechanism includes being connected with drive mechanism, the installation in mounting seat, the mounting seat
Seat side bends block and gear provided with gear and bend back block, the gear bends block and gear bend back be all provided with block it is fluted,
Bellows is positioned, it is to avoid bellows departs from during bending, back bending, the mounting seat opposite side is provided with locating shaft, described fixed
Position axle is connected with bearing block, and the locating shaft can freely be rotated in the bearing block, and the bearing block is fixedly mounted on described
On upper plate.
It is preferred that, the gear bending block and gear bend back block and are set to cylindric or flat column, and cylindrical structure stress is equal
Even, service life is long, and square column structure contact area is big, it is easy to position.
It is preferred that, the mounting seat is set to gear, and the gear is provided with arc mounting hole, and the gear bends back block and consolidated
Dingan County is on the mounting hole, and the block that bends back can be moved in the mounting hole, and the convenient regulation gear is bent back
The position of block, is easy to produce the bellows of different bending angles.
It is preferred that, the drive mechanism includes the rack pneumatic jack seat being fixedly mounted on the lower shoe, the rack gas
Footstock is provided with first driving means, and described first driving means one end is connected with rack, and the rack other end is connected with solid
Rack scroll box base of the Dingan County on the lower shoe, is provided with the tooth between the rack scroll box base and rack
Rack scroll box free to rotate on bar scroll box base, the rack is mutually nibbled with the gear through the upper plate
Close.
It is preferred that, second bending mechanism includes bending block and bending pneumatic jack seat, and the bending pneumatic jack seat is fixedly mounted
On the upper plate, the bending pneumatic jack seat is provided with the second drive device, second drive device and the bending block
It is fixedly connected, the bending block is provided with bar shaped bending hole, and bellows one end is plugged in the bar shaped bending hole.
It is preferred that, the first driving means are set to oil cylinder with the second drive device, and Stroke Control is accurate.
The beneficial effects of the utility model are shown：
1st, the utility model is simple in construction, and bellows is installed, convenient disassembly, there is provided two groups of clamping and positioning components, respectively
Coordinate with the first bending mechanism and the second bending mechanism, clamped one time can carry out the curved of different angles to bellows two ends simultaneously
Folding, realizes automated production, improves the operating efficiency of bellows bending；
2nd, bending and back bending of the utility model by the forward and reverse realization of gear to bend pipe one end, pass through second and drive
The back and forth movement of dynamic device is bent and back bending to the bellows other end, it is to avoid the ripple on the inside of bellows bending place is overlapping,
Separate the ripple on the inside of bending place, it is to avoid bending place stress concentration, improve the service life of bellows.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of bellows bending device of the utility model；
Fig. 2 is a kind of mounting structure schematic diagram of the upper plate of bellows bending device of the utility model；
Fig. 3 is a kind of mounting structure schematic diagram of the gear of bellows bending device of the utility model；
Fig. 4 is a kind of bending block structure schematic diagram of bellows bending device of the utility model；
Fig. 5 is a kind of mounting structure schematic diagram of the rack scroll box base of bellows bending device of the utility model；
Fig. 6 bends back the knot of block for the flat column gear bending block and gear of a kind of bellows bending device of the utility model
Structure schematic diagram；
Fig. 7 bends back the knot of block for the cylindric gear bending block and gear of a kind of bellows bending device of the utility model
Structure schematic diagram；
Fig. 8 is a kind of structural representation of the bellows of bellows bending device of the utility model；
Fig. 9 is the structural representation of the bellows after a kind of bending of bellows bending device of the utility model.
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- bendings block, 9- first driving means, 10- racks pneumatic jack seat, 11- racks, 12- rack scroll boxs base, 13- teeth
Wheel bending block, 14- gears bend back block, 15- bending pneumatic jacks seat, 16- racks scroll box, 17- mounting holes, 18- grooves, 19- bars
Shape bending hole, 20- bearing blocks, 21- bellowss, 501- driving clamping devices, 502- fixture blocks pneumatic jack seat, 503- movable blocks, 504-
Fixing clip, 505- locating pieces, 2101- light pipes, 2102- ripples.
Embodiment
For the ease of it will be appreciated by those skilled in the art that being further described below in conjunction with the accompanying drawings to the utility model.
A kind of bellows 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, be fixedly connected between the lower shoe 2 and the upper plate 3 provided with support shaft 4, it is described on
Bottom plate 3 is provided with clamping positioning mechanism 5, and the clamping positioning mechanism 5 is separately fixed on the light pipe 2101 at the two ends of bellows 21,
The two ends of the bellows 21 are respectively equipped with the first bending mechanism and the second bar folder being fixedly mounted on the upper plate 3
Structure, first bending mechanism is 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 the side of fixing clip 504 is provided with locating piece
505, fixed peace is installed with driving clamping device 501, the driving clamping device 501 on fixture block pneumatic jack seat 502
Equipped with movable block 503, the movable block 503 is engaged with the fixing clip 504.
First bending mechanism includes being connected with drive mechanism, the mounting seat side in mounting seat, the mounting seat
Bend block 13 and gear provided with gear and bend back block 14, the gear bends block 13 and gear bend back be all provided with block 14 it is fluted
18, the bellows 21 is positioned, it is to avoid the bellows 21 departs from during bending, back bending, mounting seat opposite side is provided with fixed
Position axle, the locating shaft is connected with bearing block 20, and the locating shaft can freely be 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 mounting hole 17, and the gear bends back block 14 and consolidated
Dingan County is on the mounting hole 17, and the block that bends back can be moved in the mounting hole 17, and the convenient regulation gear is curved
Turn back the position of block 14, be easy to produce the bellows 21 of different bending angles.
The drive mechanism includes the rack pneumatic jack seat 10 being fixedly mounted on the lower shoe 2, the rack pneumatic jack seat
10 are provided with first driving means 9, and described one end of first driving means 9 is connected with rack 11, the other end of rack 11 connection
There is the rack scroll box base 12 being fixedly mounted on the lower shoe 2, between the rack scroll box base 12 and rack 11
Provided with rack scroll box 16 free to rotate on the rack scroll box base 12, the gear 6 passes through the upper plate 3
It is meshed with the rack 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 drive device 7, second drive device 7 and the bending
Block 8 is fixedly connected, and the bending block 8 is provided with bar shaped bending hole 19, and described one end of bellows 21 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, service life is long, and square column structure contact area is big, it is easy to position.
As Figure 8-9, the bellows 21 include the part of light pipe 2101 and the part of ripple 2102, the light pipe 2101 with
Ripple 2102 distributes alternately.
The utility model operationally, by the locating piece 505 and fixing clip 504, is realized to the bellows 21
Positioning, one end of bellows 21 after positioning is put into the groove 18 that the gear is bent in block 13, described second drives
Dynamic device 7 promotes the bending block 8 to protract, and the other end of bellows 21 is put into the bending hole on the bending block 8,
Then, step up positioning component work described in two groups and clamp bellows 21, then, the first driving means 9 promote the rack
11 extensions, the rack 11 drives the gear 6 to rotate, and is fixed on the gear bending block 13 on the gear 6 with clamping
Positioning component coordinates to be bent to bellows 21, and then, the first driving means 9 drive the rack 11 back to move to originally
Position, rotates backward the gear 6, and the slidable gear bends back block 14 to ripple in the mounting hole 17
Pipe 21 carries out back bending, disperses the ripple 2102 on the inside of bending place, when the first driving means 9 work, and described second drives
Dynamic device 7 works simultaneously, and second drive device 7 drives the bending block 8 to bounce back, and the side of bar shaped bending hole 19 drives
Bellows 21 is bent, then, and the first driving means 9 promote the bending block 8 to protract, the opposite side of bar shaped bending hole 19
The back bending of bellows 21 is promoted, disperses the ripple 2102 on the inside of bending place, the bending of bellows 21 can be repeated with back bending process
Repeatedly, it is ensured that bellows 21 does not rebound, finally, the bellows 21 after bending is removed, above procedure is repeated, during bending,
The angle adjustable range that the gear bending block 13 and gear are bent back between block 14 is 70 ° -130 °.
Above content is only to structure example of the present utility model and explanation, the technology of affiliated the art
Personnel are made various modifications or supplement to described specific embodiment or substituted using similar mode, without departing from
The structure of utility model surmounts scope defined in the claims, all should belong to protection domain of the present utility model.
Claims (10)
1. a kind of bellows bending device, it is characterized in that, including support, lower shoe and upper plate, the lower shoe fixed installation
On the bracket, it is fixedly connected between the lower shoe and the upper plate provided with support shaft, the upper plate is provided with folder
Tight detent mechanism, the clamping positioning mechanism is separately fixed on the light pipe at bellows two ends, and the two ends of bellows are respectively equipped with
It is fixedly mounted on 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.
2. a kind of bellows bending device according to claim 1, it 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 to be installed with driving clamping device, the driving clamping device on locating piece, the fixture block pneumatic jack seat and fixed
Movable block is installed, the movable block is engaged with the fixing clip.
3. a kind of bellows bending device according to claim 2, it is characterized in that, the driving clamping device is set to gas
Cylinder.
4. a kind of bellows bending device according to claim 1, it is characterized in that, first bending mechanism includes installing
Drive mechanism is connected with seat, the mounting seat, the mounting seat side bends block provided with gear and gear bends back block, described
Gear, which bends block and gear and bend back, to be all provided with fluted on block, the mounting seat opposite side is provided with locating shaft, the locating shaft company
Bearing block is connected to, the locating shaft can freely be rotated in the bearing block, and the bearing block is fixedly mounted on the upper plate
On.
5. a kind of bellows bending device according to claim 4, it is characterized in that, the gear bending block and gear bending
Return block and be set to cylindric or flat column.
6. a kind of bellows bending device according to claim 4, it is characterized in that, the mounting seat is set to gear, described
Gear is provided with arc mounting hole, and the gear bends back block and be fixedly mounted on the mounting hole, and the block that bends back can be
Moved in the mounting hole.
7. a kind of bellows bending device according to claim 4, it is characterized in that, the drive mechanism includes being fixedly mounted
Rack pneumatic jack seat on the lower shoe, the rack pneumatic jack seat is provided with first driving means, the first driving means
One end is connected with rack, and the rack other end is connected with the rack scroll box base being fixedly mounted on the lower shoe, institute
State and rack scroll box free to rotate on the rack scroll box base, institute are provided between rack scroll box base and rack
Rack is stated to be meshed with the gear through the upper plate.
8. a kind of bellows bending device according to claim 1, it 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
Drive device, second drive device is 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 bellows bending device according to claim 7, it is characterized in that, the first driving means are set to oil
Cylinder.
10. a kind of bellows bending device according to claim 8, it is characterized in that, second drive device is set to oil
Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110849.3U CN206567372U (en) | 2017-02-06 | 2017-02-06 | A kind of bellows bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720110849.3U CN206567372U (en) | 2017-02-06 | 2017-02-06 | A kind of bellows bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206567372U true CN206567372U (en) | 2017-10-20 |
Family
ID=60061335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720110849.3U Withdrawn - After Issue CN206567372U (en) | 2017-02-06 | 2017-02-06 | A kind of bellows bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206567372U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623535A (en) * | 2017-02-06 | 2017-05-10 | 金永和精工制造股份有限公司 | Corrugated pipe bending equipment and method |
| CN107884139A (en) * | 2017-10-31 | 2018-04-06 | 无锡市永兴金属软管有限公司 | A kind of failure test device of bellows |
| CN107894308A (en) * | 2017-10-31 | 2018-04-10 | 无锡市永兴金属软管有限公司 | A kind of failure test method of bellows |
| CN112903174A (en) * | 2020-12-30 | 2021-06-04 | 南京晨光东螺波纹管有限公司 | Corrugated pipe for nuclear fusion and manufacturing process thereof |
-
2017
- 2017-02-06 CN CN201720110849.3U patent/CN206567372U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106623535A (en) * | 2017-02-06 | 2017-05-10 | 金永和精工制造股份有限公司 | Corrugated pipe bending equipment and method |
| CN106623535B (en) * | 2017-02-06 | 2018-06-19 | 金永和精工制造股份有限公司 | A kind of bellows bending device and its bending method |
| CN107884139A (en) * | 2017-10-31 | 2018-04-06 | 无锡市永兴金属软管有限公司 | A kind of failure test device of bellows |
| CN107894308A (en) * | 2017-10-31 | 2018-04-10 | 无锡市永兴金属软管有限公司 | A kind of failure test method of bellows |
| CN112903174A (en) * | 2020-12-30 | 2021-06-04 | 南京晨光东螺波纹管有限公司 | Corrugated pipe for nuclear fusion and manufacturing process thereof |
| CN112903174B (en) * | 2020-12-30 | 2024-01-16 | 南京晨光东螺波纹管有限公司 | Corrugated pipe for nuclear fusion and manufacturing process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171020 Effective date of abandoning: 20180619 |
|
| AV01 | Patent right actively abandoned |