CN101352740A - Folding type pipe bender - Google Patents
Folding type pipe bender Download PDFInfo
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- CN101352740A CN101352740A CNA2008100231405A CN200810023140A CN101352740A CN 101352740 A CN101352740 A CN 101352740A CN A2008100231405 A CNA2008100231405 A CN A2008100231405A CN 200810023140 A CN200810023140 A CN 200810023140A CN 101352740 A CN101352740 A CN 101352740A
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Abstract
The invention relates to a bending machine, in particular to a foldable bending machine for folding forming of wire-and-tube condensers and evaporators in the refrigeration industry. The foldable bending machine is provided with a bending element which consists of two bending arms connected by a hinge, the hinged part of the two bending arms is provided with a synchronizing gear, the other end of the two bending arms is hinged with slide blocks, each slide block is respectively hinged with a bending arm of two adjacent bending elements, each bending element is in end-to-end connection, the slide block can be arranged in a slide in a sliding way, and the slide block at the most front end is fixed with the slide, and the slide block at the tail end is driven by a drive device; the slide blocks hinged by adjacent bending elements are respectively provided with a clamping block for clamping a plane S-shaped pipe fitting elbow; a top-acting cylinder is arranged under the hinge part of the two bending arms between the adjacent slide blocks, a same clamping block is also arranged at the top-acting cylinder, and the drive device is fixed on a frame. The foldable bending machine of the invention has the advantages of replacing the manual folding, causing the bent workpiece to be more regular and uniform, stable quality, improving production efficiency and reducing labor intensity.
Description
Affiliated technical field
The present invention relates to a kind of bending machine, especially a kind of refrigeration industry threaded pipe type condenser, foldable formed folding type pipe bender of wire-and-tube evaporator of being used for.
Background technology
The bending and molding of refrigeration industry condenser, wire-and-tube evaporator is pure manual at present, and efficient is low, and labour intensity is big, the workpiece shape irregularity behind the folding forming, quality instability.Therefore, need the bender of a kind of shaping workpiece steady quality, automation on the market badly.
Summary of the invention
During the technical problem to be solved in the present invention: the pure manual bending and molding efficient of present condenser, evaporimeter is low in order to overcome, the problem of shaping workpiece quality instability etc., the invention provides a kind of folding type pipe bender.
The technical solution adopted for the present invention to solve the technical problems is: a kind of folding type pipe bender, be used for the S shape pipe with the plane is folded into three-dimensional S shape pipe, has the bending unit, the bending unit is connected through the hinge by two bending arms and forms, bending unit two bending arms are equipped with the synchromesh gear of engagement at the hinge place, the other end of bending unit two bending arms is hinged with slide block, each bending arm of the hinged adjacent two bending unit of each slide block, each bending unit joins end to end, slide block slidably is arranged in the slideway, slideway slide block and slideway foremost fixed, the slide block of tail end is by can drive the drive unit driving that the tail end slide block slides in slideway, be provided with the clamp that is used for flat clamping S shape pipe elbow on the hinged slide block in adjacent bending unit, two bending arm hinge places belows is provided with and can makes the bending unit break away from the cylinder that pushes that the dead point upwards lifts between the adjacent sliders, pushes also to be provided with the identical clamp drive unit that is used for flat clamping S shape pipe elbow on the cylinder and to be fixed on frame.
Drive unit comprises motor, reductor, sprocket wheel, drive sleeve and trundle, motor is provided with reductor, reductor is connected with sprocket rotation by belt, be rotationally connected by chain between two sprocket wheels, the two ends of chain and drive sleeve two ends connect into annular, be provided with trundle in the drive sleeve, trundle and slide block pin joint.
In order to prevent that motor rotation blockage and startup from ejecting cylinder, be provided with elongated slot in the drive sleeve, trundle slidably is arranged in the elongated slot, promptly is provided with the idle stroke of 60mm between drive sleeve and the trundle.
For the folding less condenser of the number of plies, drive unit also can be by air cylinder driven, and folding effect is the same with electrical control is simple more to make frame for movement.
The invention has the beneficial effects as follows: this folding type pipe bender has replaced manual folding, makes the more regular unanimity of workpiece of bending, and steady quality has improved production efficiency, has reduced labour intensity.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of bending of the present invention unit.
Fig. 3 is the clamping figure of workpiece on this folding type pipe bender.
Fig. 4 is bending arm synchronization principles figure of the present invention.
Fig. 5 is a bending schematic diagram of the present invention.
Fig. 6 is a bending process schematic diagram of the present invention.
Among the figure: 1. bending arm, 2. synchromesh gear, 3. slide block, 4. slideway, 5. drive unit, 51. motor, 52. reductors, 53. sprocket wheels, 54. drive sleeve, 55. trundles, 56. elongated slots, 6. frame, 7. clamp, 8. planar S shape pipe.
The specific embodiment
As Fig. 1,2, shown in 3, a kind of folding type pipe bender, be used for the S shape pipe with the plane is folded into three-dimensional S shape pipe, has the bending unit, the bending unit is connected through the hinge by two bending arms 1 and forms, bending unit two bending arms 1 are equipped with the synchromesh gear 2 of engagement at the hinge place, the other end of bending unit two bending arms 1 is hinged with slide block 3, each bending arm 1 of each slide block 3 hinged adjacent two bending unit, each bending unit joins end to end, slide block 3 slidably is arranged in the slideway 4, slideway 4 slide block 3 foremost is fixing with slideway 4, the slide block 3 of tail end is by can drive drive unit 5 drivings that tail end slide block 3 slides in slideway 4, be provided with the clamp 7 of the elbow that is used for flat clamping S shape pipe 8 on the hinged slide block 3 in adjacent bending unit, as shown in Figure 3, two bending arms, 1 hinge place below is provided with and can makes the bending unit break away from the cylinder that pushes that the dead point upwards lifts between the adjacent sliders 3, push the clamp 7 that also is provided with the identical elbow that is used for flat clamping S shape pipe 8 on the cylinder, drive unit 5 is fixed on the frame 6.
As shown in Figure 1, drive unit 5 comprises motor 51, reductor 52, sprocket wheel 53, drive sleeve 54 and trundle 55, drive unit 5 is driven by motor 51, motor 51 is provided with reductor 52, reductor 52 is rotationally connected by belt and sprocket wheel 53, be rotationally connected by chain between two sprocket wheels 53, the two ends of chain and drive sleeve 54 two ends connect into annular, be provided with trundle 55 in the drive sleeve 54, be provided with elongated slot 56 in the drive sleeve, trundle 55 slidably is arranged in the elongated slot 56, trundle 55 and tail end slide block 3 pin joints.
As shown in Figure 3, the hinge place of bending arm 1 is equipped with synchromesh gear 2, and two bending arms 1 are synchronized with the movement, and the α angle remains equal when being synchronized with the movement.
As shown in Figure 4, the operation principle of folding type pipe bender be with clamping workpiece to be formed to machine.Start " work " button, drive unit 5 drives drive sleeve 54 and is moved to the left, and this moment is as applying power upwards at the hinge place of bending unit, make the bending unit break away from the dead point, the slide block 3 of drive unit promotion bending arm 1 is moved to the left to be drawn close, and makes bending arm 1 finish the bending process, as shown in Figure 5.Take off the good workpiece of bending and molding, press the Reset button and make motor 51 counter-rotatings, bending arm 1 is stretched out and is got back to original position.
In concrete the enforcement, for the folding less condenser of the number of plies, drive unit 5 can be used air cylinder driven instead, and folding effect is the same with electrical control is simple more to make frame for movement.
For present moulding pipe fitting width is 155mm, can adopt the fixed-type design of single face, can adopt the fixed-type design in two sides to the pipe fitting of wider width, promptly all uses the bending unit simultaneously a pipe fitting to be carried out folding forming on pipe fitting width both sides.
Claims (4)
1. folding type pipe bender, be used for the S shape pipe with the plane is folded into three-dimensional S shape pipe, it is characterized in that: have the bending unit, the bending unit is connected through the hinge by two bending arms (1) and forms, bending unit two bending arms (1) are equipped with the synchromesh gear (2) of engagement at the hinge place, the other end of bending unit two bending arms (1) is hinged with slide block (3), each bending arm (1) of the hinged adjacent two bending unit of each slide block (3), each bending unit joins end to end, slide block (3) slidably is arranged in the slideway (4), slideway (4) slide block (3) foremost is fixing with slideway (4), the slide block of tail end (3) is by can drive drive unit (5) driving that tail end slide block (3) slides in slideway (4), be provided with the clamp (7) that is used for flat clamping S shape pipe bend on the hinged slide block (3) in adjacent bending unit, two bending arm (1) hinge places belows is provided with and can makes the bending unit break away from the cylinder that pushes that the dead point upwards lifts between the adjacent sliders (3), push and also be provided with the identical clamp (7) that is used for flat clamping S shape pipe bend on the cylinder, drive unit (5) is fixed on the frame (6).
2. a kind of folding type pipe bender according to claim 1, it is characterized in that: described drive unit (5) comprises motor (51), reductor (52), sprocket wheel (53), drive sleeve (54) and trundle (55), motor (51) is provided with reductor (52), reductor (52) is rotationally connected by belt and sprocket wheel (53), two sprocket wheels are rotationally connected by chain between (53), the two ends of chain and drive sleeve (54) two ends connect into annular, be provided with trundle (55) in the drive sleeve (54), trundle (55) and slide block (4) pin joint.
3. a kind of folding type pipe bender according to claim 2 is characterized in that: be provided with elongated slot (56) in the described drive sleeve (54), trundle (55) slidably is arranged in the elongated slot (56).
4. a kind of folding type pipe bender according to claim 1 is characterized in that: described drive unit (5) also can be by the cylinder transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100231405A CN100551572C (en) | 2008-07-15 | 2008-07-15 | Folding type pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100231405A CN100551572C (en) | 2008-07-15 | 2008-07-15 | Folding type pipe bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101352740A true CN101352740A (en) | 2009-01-28 |
| CN100551572C CN100551572C (en) | 2009-10-21 |
Family
ID=40305902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008100231405A Active CN100551572C (en) | 2008-07-15 | 2008-07-15 | Folding type pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100551572C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205364A (en) * | 2011-03-21 | 2011-10-05 | 浙江金马逊机械有限公司 | Pipe bender and avoidance type connected main clamp mechanism for same |
| CN109402348A (en) * | 2019-01-09 | 2019-03-01 | 滦南县丰田五金农具制造有限公司 | A kind of automatic bending of totally-enclosed continuous workpiece, quenching, cooling integrated machine and technique |
| CN112935129A (en) * | 2021-03-29 | 2021-06-11 | 浙江康盛科工贸有限公司 | Automatic folding equipment of wire tube condenser |
| CN113441634A (en) * | 2021-07-21 | 2021-09-28 | 徐慧如 | Method for bending and processing snakelike condensation copper pipe |
| CN113579101A (en) * | 2021-08-11 | 2021-11-02 | 扬中市祥龙电器有限公司 | Production equipment and production process of air duct heater |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019309B (en) * | 2010-11-08 | 2012-09-26 | 河南机电高等专科学校 | Pipe bender |
| CN102825118A (en) * | 2011-06-19 | 2012-12-19 | 江苏亚光金属制品有限公司 | Machine for bending pipe for evaporator into 9 shape |
-
2008
- 2008-07-15 CN CNB2008100231405A patent/CN100551572C/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205364A (en) * | 2011-03-21 | 2011-10-05 | 浙江金马逊机械有限公司 | Pipe bender and avoidance type connected main clamp mechanism for same |
| CN109402348A (en) * | 2019-01-09 | 2019-03-01 | 滦南县丰田五金农具制造有限公司 | A kind of automatic bending of totally-enclosed continuous workpiece, quenching, cooling integrated machine and technique |
| CN109402348B (en) * | 2019-01-09 | 2023-09-05 | 滦南县丰田五金农具制造有限公司 | Full-closed continuous workpiece automatic bending, quenching and cooling integrated machine and process |
| CN112935129A (en) * | 2021-03-29 | 2021-06-11 | 浙江康盛科工贸有限公司 | Automatic folding equipment of wire tube condenser |
| CN113441634A (en) * | 2021-07-21 | 2021-09-28 | 徐慧如 | Method for bending and processing snakelike condensation copper pipe |
| CN113579101A (en) * | 2021-08-11 | 2021-11-02 | 扬中市祥龙电器有限公司 | Production equipment and production process of air duct heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100551572C (en) | 2009-10-21 |
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Effective date of registration: 20150922 Address after: 213000 building East Village, Lijia Town, Wujin District, Jiangsu, Changzhou Patentee after: CHANGZHOU CHANGFA REFRIGERATION SCIENCE & TECHNOLOGY CO., LTD. Address before: 213176, Jianhua Road, Jian Dong village, Lijia Town, Wujin District, Jiangsu, Changzhou Patentee before: Jiangsu Changfa Refrigeration Co., Ltd. |