CN108296335B - Curling device - Google Patents
Curling device Download PDFInfo
- Publication number
- CN108296335B CN108296335B CN201810098055.9A CN201810098055A CN108296335B CN 108296335 B CN108296335 B CN 108296335B CN 201810098055 A CN201810098055 A CN 201810098055A CN 108296335 B CN108296335 B CN 108296335B
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- China
- Prior art keywords
- rack
- support plate
- piston
- bending punch
- plate
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- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/12—Edge-curling
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention belongs to decorative engineering fields, specifically disclose a kind of curling device, fixed part includes support plate and the pressing plate above support plate, bending part includes the Bending punch positioned at support plate side, Bending punch upper surface is connected with voussoir, tapered bar is slidably connected in rack, is connected with cross bar between tapered bar and pressing plate, and cross bar is hingedly on the rack；Bending punch lower surface is connected with rack gear；Driving portion includes shaft, and shaft is equipped with first gear；Fixed part further includes outer cylinder and the inner cylinder in outer cylinder, and outer cylinder is equipped with second gear, and outer tube side wall is equipped with several first through hole, is equipped with the second through-hole on the upside of inner cylinder；Support plate hingedly on the rack, is equipped with piston bucket, slidably connects piston in piston bucket, piston on the side is fixed with piston rod, vortex tube and compressed air supply chamber are additionally provided in rack below support plate.Using the solution of the present invention, the requirement that plate is heated in automation during curling is met.
Description
Technical field
The invention belongs to decorative engineering fields, and in particular to a kind of curling device.
Background technique
In the manufacturing process of the aluminium sheets ornaments such as aluminum alloy doors and windows or aluminium clad wood doors and windows, it is related to the crimping processing of aluminium sheet.
The crimping of usual aluminium sheet is processed by the way of beaing by hand, time-consuming and laborious.
To solve the above problems, the curling device of the prior art, including rack, rack, which is equipped with, is used for fixed plate
Support plate and the pressing plate above support plate, the side that support plate is located in rack slidably connect Bending punch, make
Used time is slided by Bending punch to the direction close to support plate, and fixed plate on the supporting plate is pressed downward, realizes volume
Side.But in actual operation, aluminium sheet biggish for intensity directly is not easy to bend plate since plasticity is smaller using pressure,
It often needs manually to heat the part to crimping, then Bending punch is recycled to be pressed downward, not only waste labo r resources, also waste
Time.
Summary of the invention
The purpose of the present invention is to provide a kind of curling devices, are automated during curling to plate with meeting
The requirement of material heating.
In order to achieve the above objectives, base case of the invention are as follows: curling device, including rack, rack are equipped with solid
Determine portion, bending part and driving portion, fixed part includes support plate and the pressing plate above support plate, and bending part includes being located at
The Bending punch of support plate side, Bending punch are slidably connected on the rack, and Bending punch upper surface is connected with voussoir, in rack
It is hinged with cross bar, one end of cross bar is equipped with the tapered bar matched with voussoir, and tapered bar is slidably connected on the rack, the other end of cross bar
It is hinged with pressing plate；Bending punch lower surface is connected with rack gear；Driving portion includes the shaft of rotation connection on the rack, is gone back in rack
Equipped with the motor for drive shaft, shaft is equipped with the first gear being engaged with rack；Fixed part further includes being fixed on support
Inner cylinder and rotation connection outer cylinder outer tube of the plate close to Bending punch side, and the inner wall phase of the outer wall of inner cylinder and outer cylinder
Fitting, the both ends of inner cylinder seal, and outer cylinder is equipped with second gear engaged with the first gear, if outer tube side wall circumferentially arranged with
Dry first through hole, the second through-hole that inner cylinder upside is equipped with and first through hole matches；Support plate is cut with scissors close to the side of Bending punch
It connects on the rack, support plate is equipped with piston bucket far from a side-lower of Bending punch, and piston bucket lower end surface seals, sliding in piston bucket
Dynamic to be connected with piston, piston on the side is fixed with piston rod, and piston rod upper end is fixed on the supporting plate, piston underside and piston bucket it
Between be connected with spring, piston bucket bottom end is equipped with the first venthole and the first air inlet, be equipped with pressure reducing valve in the first venthole, first
Venthole is externally connected with the first guide pipe, and the first guiding tube opening is connected to cavity, and the first air inlet list is equipped in the first air inlet
To valve；Vortex tube and compressed air supply chamber are additionally provided in rack, vortex tube includes inlet end, heat outlet end and cold air outlet
End, the inlet end of vortex tube are connected to compressed air supply chamber, and the heat outlet end of vortex tube is connected to the first air inlet.
The working principle of this base case is: driving portion is for driving Bending punch to move, motor-driven rotatable shaft rotation,
First gear is rotated with shaft, drives rack movement, and Bending punch is slided with rack gear to close to support plate direction.Voussoir is with bending
Formed punch is mobile, and tapered bar is pushed in moving process and is moved upwards, and tapered bar drives cross bar one end to move upwards, and cross bar, which is formed with rack, is
The lever of fulcrum, according to lever principle, then the other end of cross bar moves downward, and realizes the downslide of pressing plate, compresses plate.
Fixed part places plate on the supporting plate for being fixed on the rack plate, and pressing plate downslide then can be by plate
Material compresses.Second gear is driven by first gear and rotates, and support plate is leaned in the first gear supporting role certain to second gear
One end of nearly Bending punch forms support, and piston rod then forms support to the other end of support plate.In spring nature, branch
Fagging tilts upwards close to one end of piston bucket.Compressed air eddy generation in vortex tube converts, and isolates cold air and hot gas,
When hot gas accumulation is more in vortex tube, hot gas, which is discharged and passes through the first air inlet, enters piston bucket lower part.In the mistake that pressing plate glides
Cheng Zhong is pressed downward support plate, and inclined support plate gradually tends to be horizontal, and in support plate motion process, piston rod is by downward
Pressure, piston moves downward for drive, and the space of piston bucket lower part reduces, and pressure increases, and passes through the setting of pressure reducing valve, hot gas discharge
Enter in inner cylinder by the first guide pipe.Outer cylinder is rotated with second gear, and inner cylinder is fixed on the supporting plate, then outer cylinder is relative to interior
Cylinder rotation, during rotation, first through hole and the second through-hole can be overlapped, at this point, hot gas is discharged, be acted on plate, plate
The enhancing of material heated plastic, is easily accomplished crimping.
Bending part and fixed part match, and realize that crimping, Bending punch are slided to the direction close to support plate, Bending punch
In sliding process can with web contact and offset, Bending punch and plate continue to slide after offseting, while support plate band movable plate
Material moves upwards, and plate motive force upward to its by the pressure and support plate of Bending punch simultaneously completes crimping.
The beneficial effect of this base case is:
1, shaft rotates, and Bending punch is driven to slide on the rack, and Bending punch realizes volume to the sliding close to plate direction
Side, while tapered bar is also pushed by voussoir and is moved upwards, realize that pressing plate moves downward compression plate according to lever principle.
2, while pressing plate moves downward compression plate, it is pressed downward support plate, support plate drives plate with respect to Bending punch
Movement, while cooperating the rotation of outer cylinder, certain buffer function is formed, avoids damaging by pressure plate.Meanwhile support plate also band piston
Bar moves downward, and realizes that plate is heated in the deflation of piston bucket, enhances the plasticity of plate, it is easier to realize crimping, the two phase
Cooperation, crimping effect are more preferable.
3, shaft drives outer cylinder rotation by gear drive, and outer cylinder is rotated relative to inner cylinder, when first through hole and the second through-hole
When coincidence, hot gas can be just discharged, i.e. hot gas interval discharge acts on plate, avoid leading to plate continuous heating plate viscous
Even.
4, with plate in the prior art only by the unidirectional pressure of Bending punch compared with, in the present apparatus plate simultaneously by
The pressure and support plate of the Bending punch motive force upward to its, are matched by Bending punch and support plate, can be to avoid
Plate is subject to crushing, while being also easier to realize crimping.
Further, piston bucket upper surface also seals, and piston bucket upper surface is equipped with the second air inlet and the second venthole,
It is equipped with the second breather check valve in second air inlet and is connected to the cold air outlet end of vortex tube, outlet is equipped in the second venthole
Check valve, the second venthole are externally connected with the second guide pipe, and the second guiding tube opening is also connected to cavity；Support plate is close to piston
The first limit switch for controlling pressure reducing valve closing is equipped with below one end of bucket.
The utility model has the advantages that piston bucket upper space increases during piston rod moves downward, extracts cold air and enter piston bucket
It is interior.During support plate is moved downward close to one end of piston bucket, it is pressed downward and triggers the first limit switch, pressure reducing valve closes
It closing, the hot gas for going successively to piston bucket lower part can not be discharged, and pressure increases, while cooperating the elastic force of spring, piston is pushed up against,
Piston rod moves upwards, and piston bucket upper space reduces, and cold air is discharged, and cold air enters in inner cylinder through the second guide pipe, effect
On plate, on the one hand to plate cooling and shaping, after on the other hand completing crimping, motor reversal realizes the reset of whole device,
Support plate loses the downward pressure of pressing plate, while the thrust for cooperating piston rod upward, support plate become heeling condition, and plate again
Material also loses pressing plate to its fixed function, and the supporting role that cold air can be upward to plate at this time avoids plate inclined
It quickly glides in support plate, causes plate impaired so that being slipped to ground.
Further, Bending punch is semicircle close to the end longitudinal section of support plate.The end of Bending punch has radian,
Offset with web contact, Bending punch give plate pressure it is larger when, can to avoid Bending punch corner angle on plate shape
At impression.
Further, pressing plate both side ends are cambered surface.Since plate original state is heeling condition with support plate, pressure
Plate has one end elder generation and web contact when pushing, pressing plate continues to push and deflect and plate is all contacted and compressed.To avoid
First and when web contact pressure is excessive for pressing plate one end leads to have impression on plate, and pressing plate end is set as cambered surface, can be to avoid
There is impression.
Further, support plate is equipped with below one end of piston bucket opens for controlling the second limit that motor replacement turns to
It closes.When support plate is moved downwardly to close to piston bucket one end with the contact of the second limit switch, the second limit switch of pressure activated, electricity
Machine replacement turns to, and driving device resets.
Detailed description of the invention
Fig. 1 is the schematic diagram of the embodiment of the present invention；
Fig. 2 is the front section view of outer cylinder and inner cylinder.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: shaft 1, first gear 2, rack gear 3, Bending punch 4, voussoir 5, tapered bar
6, cross bar 7, compression bar 8, pressing plate 9, support plate 10, piston bucket 11, piston rod 12, second gear 13, outer cylinder 14, inner cylinder 15, first
Through-hole 16, the second through-hole 17.
As shown in Figure 1, curling device, including rack, rack is equipped with bending part, fixed part and driving portion, curved
Folding part includes the Bending punch 4 slid laterally Lian Jie on the rack, and 4 right part of Bending punch is semicircle, table on Bending punch 4
Face is fixed with voussoir 5 of the wedge surface towards upper right, and 4 lower surface of Bending punch is connected with rack gear 3.
For driving part in the lower section of Bending punch 4, driving portion includes the shaft 1 of rotation connection on the rack, also solid in rack
Surely there is motor, the output shaft of motor is fixedly connected with shaft 1, and shaft 1 is equipped with the first gear 2 engaged with rack gear 3.Fixed part
Support plate 10 including being located at 4 right of Bending punch and the cross bar 7 above support plate 10, cross bar 7 is hinged on the rack,
It is connected with the tapered bar 6 matched with voussoir 5 on the left of cross bar 7, compression bar 8 is connected on the right side of cross bar 7,8 bottom end of compression bar is hinged with pressing plate
9, the left and right ends of 9 bottom surface of pressing plate are cambered surface.As shown in Fig. 2, inner cylinder 15 is fixedly connected on the left of support plate 10, outside inner cylinder 15
It is rotatably connected to outer cylinder 14, the inner wall of outer cylinder 14 and the outer wall of inner cylinder 15 fit closely, and outer cylinder 14 is equipped with and nibbles with first gear 2
The second gear 13 of conjunction.Circumferentially arranged with four first through hole 16 on outer cylinder 14,15 upper left side of inner cylinder is equipped with can lead to first
The second through-hole 17 that hole 16 is overlapped.
It is located at 10 lower right-hand side of support plate in rack and is equipped with the second limit switch turned to for controlling motor replacement.Support
10 lower right-hand side of plate is additionally provided with the piston bucket 11 that both ends seal, and slidably connects piston in piston bucket 11, piston on the side is fixed
Have a piston rod 12,12 top of piston rod through stretch out piston bucket 11 and be fixedly connected on the right side of support plate 10, piston underside and work
Plug is connected with spring between 11 bottom of bucket.11 lower end surface of piston bucket is equipped with the first air inlet and the first venthole, the first venthole
It is interior to be equipped with pressure reducing valve, 10 lower right-hand side of support plate is located in rack and is equipped with the first limit switch closed for controlling pressure reducing valve,
The first guide pipe is connected at first venthole, the opening of the first guide pipe is connected to inner cylinder.11 upper surface of piston bucket is equipped with the
Two air inlets and the second venthole, the second air inlet is interior to be equipped with the second breather check valve, and it is unidirectional to be equipped with outlet in the second venthole
Valve.Compressed air supply chamber and vortex tube are further fixed in rack, vortex tube includes that inlet end, cold air outlet end and hot gas go out
Mouthful end, is communicated with air inlet pipe between inlet end and compressed air supply chamber, between cold air outlet end and the second air inlet, hot gas goes out
Escape pipe is connected separately between mouth end and the first air inlet.
When specific works, cold air and hot gas are isolated in compressed air eddy generation variation in vortex tube, and hot gas enters work
Fill in 11 lower part of bucket, cold air enters 11 top of piston bucket, spring in the raw when, 10 right end of support plate tilts upwards.It will be to
The plate of crimping is placed in support plate 10, and 10 certain length of support plate is stretched out in plate left end, and the part of stretching is wait bend
Part.
Start motor, motor-driven rotatable shaft 1 rotates, and shaft 1 drives first gear 2 to rotate, and first gear 2 is with carry-over bar 3
It moves right, Bending punch 4 is moved right with rack gear 3, and voussoir 5 also moves right therewith, and voussoir 5 and tapered bar 6 continue after offseting
It moves right, pushes tapered bar 6 and move upwards, 7 left end of cross bar is driven to move upwards, right end moves downward, and pressing plate 9 is right with cross bar 7
End is moved downward plate compact.Pressing plate 9 continues to move downward, and 10 right end of support plate is pressed downward, and it is downward to push piston rod 12
Movement, 11 upper space of piston bucket increase, and extract cold air and enter piston bucket 11, and 11 lower space of piston bucket reduces, and air pressure increases,
Hot gas discharge in piston bucket 11, enters in inner cylinder 15 by the first guide pipe.First gear 2 drives second gear 13 to rotate,
Outer cylinder 14 is rotated with second gear 13, and when first through hole 16 and the second through-hole 17 are overlapped in rotation process, hot gas discharge is acted on
On plate, plate is heated, it is easier to realize crimping.
Bending punch 4 slides into the right right end and is against on plate, while 10 right end of support plate moves downward, and drives plate right
End moves downward, then plate left end is then moved upwards with respect to Bending punch 4, then outer cylinder 14 is cooperated to rotate, and plays one to plate left end
Determine buffer function, realizes the crimping of plate left end.
10 right end of support plate touches the second limit switch during moving downward, the second limit switch of pressure activated,
Change motor steering, shaft 1 drives first gear 2 to change and turns to, and first gear 2 is resetted with carry-over bar 3, and device, which is realized, to be resetted.
Meanwhile 10 right end of support plate move downward during can also touch the first limit switch, the first limit switch of pressure activated,
Pressure reducing valve is closed, and the hot gas for going successively to 11 lower part of piston bucket can not be discharged, and the air pressure of 11 lower part of piston bucket increases, and is cooperated simultaneously
The elastic force of spring pushes up against piston, and piston rod 12 moves upwards reset, and support plate 10 becomes heeling condition again.And piston
In 12 reseting procedure of bar, 11 lower space of piston bucket increases, and extracts hot gas and enters piston bucket 11,11 upper space of piston bucket subtracts
Small, cold air discharge enters in inner cylinder 15 through the second guide pipe, when first through hole 16 and the coincidence of the second through-hole 17, cold air discharge
It acts on plate, to plate cooling and shaping.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.
Claims (5)
1. curling device, including rack, rack is equipped with fixed part, bending part and driving portion, and fixed part includes support
Plate and the pressing plate above support plate, bending part include the Bending punch positioned at support plate side, and Bending punch sliding connects
It connecing on the rack, it is characterised in that: the Bending punch upper surface is connected with voussoir, is hinged with cross bar in rack, and the one of cross bar
End is equipped with the tapered bar matched with voussoir, and tapered bar is slidably connected on the rack, and the other end of cross bar is hinged with pressing plate；Bending punch
Lower surface is connected with rack gear；Driving portion includes the shaft of rotation connection on the rack, is additionally provided in rack for drive shaft
Motor, shaft are equipped with the first gear being engaged with rack；Fixed part further includes being fixed on support plate close to Bending punch side
Inner cylinder and rotation connection outer cylinder outer tube, and the outer wall of inner cylinder and the inner wall of outer cylinder fit, and the both ends of inner cylinder are equal
Sealing, outer cylinder are equipped with second gear engaged with the first gear, and outer tube side wall is circumferentially arranged with several first through hole, on inner cylinder
The second through-hole that side is equipped with and first through hole matches；Support plate close to the side of Bending punch hingedly on the rack, support plate
A side-lower far from Bending punch is equipped with piston bucket, and piston bucket lower end surface seals, and slidably connects piston, piston in piston bucket
Upside is fixed with piston rod, and piston rod upper end is fixed on the supporting plate, and spring, piston are connected between piston underside and piston bucket
Bucket bottom end is equipped with the first venthole and the first air inlet, is equipped with pressure reducing valve in the first venthole, and the first venthole is externally connected with the
One guide pipe, the first guiding tube opening are connected to inner cylinder, and the first breather check valve is equipped in the first air inlet；It is additionally provided in rack
Vortex tube and compressed air supply chamber, vortex tube include inlet end, heat outlet end and cold air outlet end, the inlet end of vortex tube
It is connected to compressed air supply chamber, the heat outlet end of vortex tube is connected to the first air inlet.
2. curling device according to claim 1, it is characterised in that: piston bucket upper surface also seals, piston
Bucket upper surface is equipped with the second air inlet and the second venthole, be equipped in the second air inlet the second breather check valve and with vortex tube
The connection of cold air outlet end, the second venthole is interior to be equipped with outgassing nonreturn valve, and the second venthole is externally connected with the second guide pipe, and second leads
It is also connected to tube opening with inner cylinder；Support plate is equipped with the first limit for controlling pressure reducing valve closing below one end of piston bucket
Bit switch.
3. curling device according to claim 1, it is characterised in that: the Bending punch is close to the end of support plate
Longitudinal section is semicircle.
4. curling device according to claim 1, it is characterised in that: the pressing plate both side ends are cambered surface.
5. curling device according to claim 1, it is characterised in that: the support plate is under one end of piston bucket
Side is additionally provided with the second limit switch turned to for controlling motor replacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810098055.9A CN108296335B (en) | 2018-01-31 | 2018-01-31 | Curling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810098055.9A CN108296335B (en) | 2018-01-31 | 2018-01-31 | Curling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108296335A CN108296335A (en) | 2018-07-20 |
| CN108296335B true CN108296335B (en) | 2019-03-15 |
Family
ID=62850704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810098055.9A Active CN108296335B (en) | 2018-01-31 | 2018-01-31 | Curling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108296335B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745009B (en) * | 2020-07-06 | 2021-12-17 | 江西省正鑫金属有限公司 | Sheet metal curling mechanism |
| CN111745008B (en) * | 2020-07-06 | 2022-01-04 | 杭州潮源机械有限公司 | Metal plate hemming processing technology |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB881879A (en) * | 1959-04-03 | 1961-11-08 | Western Mfg Reading Ltd | Improved apparatus for bending sheet metal |
| KR101494133B1 (en) * | 2014-04-25 | 2015-03-03 | 현대하이스코 주식회사 | Flaring device using daul forming pin |
| CN204523920U (en) * | 2015-04-09 | 2015-08-05 | 绍兴市越越辉金属包装有限公司 | A kind of can automatic edge folding mechanism |
| CN107214267B (en) * | 2017-05-23 | 2019-07-05 | 浙江森拉特暖通设备有限公司 | Heat-dissipating pipe flanging device in radiator |
-
2018
- 2018-01-31 CN CN201810098055.9A patent/CN108296335B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108296335A (en) | 2018-07-20 |
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Effective date of registration: 20191225 Address after: 22 uff03 workshop, No.1, Beiyuan Road, science and technology entrepreneurship center, Baoying Economic Development Zone, Baoying County, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Qing Gong Polytron Technologies Inc Address before: 401120 4-12-9 8 Taoyuan Avenue, Changzhou District, Chongqing Patentee before: Chongqing longevity district AI Ding Bao Decoration Design Co., Ltd. |