CN201997581U - Pipe bender - Google Patents
Pipe bender Download PDFInfo
- Publication number
- CN201997581U CN201997581U CN2010206871821U CN201020687182U CN201997581U CN 201997581 U CN201997581 U CN 201997581U CN 2010206871821 U CN2010206871821 U CN 2010206871821U CN 201020687182 U CN201020687182 U CN 201020687182U CN 201997581 U CN201997581 U CN 201997581U
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- Prior art keywords
- bending
- wheel disc
- swing arm
- pipe
- frame
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- Expired - Fee Related
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to the technical field of pipe bending devices, in particular to a pipe bender, which comprises a bender frame, a power output device and a power shaft, the output end of the power output device is connected with one end of the power shaft. The pipe bender further comprises a wheel disc located on the top of the bender frame, a positioning block, and a bending swing arm capable of rotating around the wheel disc. The bending swing arm is fixedly connected with the other end of the power shaft. The wheel disc and the positioning block are all fixed on the bender frame. A first semicircular groove is arranged on the outer side of the wheel disc. A groove position for clamping the wheel disc is arranged on the bending swing arm. A bending press rod is fixed inside the groove position of the bending swing arm facing the outer side of the wheel disc. A second semicircular groove matched with the first semicircular groove of the wheel disc is arranged on the bending pressing rod, and the first semicircular groove and the second semicircular groove form a circular groove used for inserting a circular pipe. The pipe bender bends the circular pipe by means of mechanical forming, thereby being high in production efficiency, convenient to operate and uniform in product specification.
Description
Technical field
The utility model relates to the angle pipe equipment technical field, relates in particular to a kind of bending machine.
Background technology
Double pipe heat exchanger uses two kinds of different standard pipes of size to connect into concentrically ringed sleeve pipe, the outside be shell side (as stainless steel tube), inside be tube side, two kinds of different mediums can reverse flow in shell side and tube side (or in the same way) to reach the effect of heat exchange.The workshop is the work of requiring great effort most to the bending of tube side when making double pipe heat exchanger, utilizes manually that bending not only spends the plenty of time, and it is very big to load, and production efficiency is very low, and the product specification that processes differs the defect rate height.
Summary of the invention
The purpose of this utility model is exactly the deficiency that exists at prior art and a kind of production efficiency height, easy to operate bending machine are provided.
To achieve these goals, the technical solution adopted in the utility model is: a kind of bending machine, it includes frame, is installed on the PTO of frame, line shaft, the output of PTO is connected with an end of line shaft, also comprise the wheel disc that is positioned at frame top, the locating piece that is used to locate pipe, can center on the bending swing arm that wheel disc rotates, the bending swing arm is fixedlyed connected with the other end of line shaft, wheel disc, locating piece all are fixed in frame, and the outside of wheel disc offers first semicircle groove; The bending swing arm offers the groove position that is used to insert and put wheel disc, a side relative with the wheel disc outside in the groove position of bending swing arm is fixed with the bending depression bar, the bending depression bar offers second semicircle groove with first semicircle groove of wheel disc coupling, and first semicircle groove and second semicircle groove are formed for inserting the circular trough of pipe jointly.
Described locating piece offers and is used to insert pipe and the through hole circular trough coupling.
The center line of the through hole of described locating piece and the center line of circular trough are positioned at same straight line.
Described locating piece is fixed in frame by connecting rod.
Described PTO includes motor, decelerator, transmission mechanism, reducing gear, the output shaft of motor drives with the input of transmission mechanism by decelerator and is connected, the output of transmission mechanism drives with the input of reducing gear and is connected, and the output of reducing gear drives with an end of line shaft and is connected.
Described reducing gear comprises worm gear, worm screw, worm gear and worm engaging, and worm gear is fixedlyed connected with an end of line shaft, and worm screw drives with the output of transmission mechanism and is connected.
Described transmission mechanism is a chain wheel driving mechanism.
Described motor is a threephase asynchronous machine.
The utility model beneficial effect is: the utility model includes frame, is installed on the PTO of frame, line shaft, the output of PTO is connected with an end of line shaft, also comprise the wheel disc that is positioned at frame top, the locating piece that is used to locate pipe, can center on the bending swing arm that wheel disc rotates, the bending swing arm is fixedlyed connected with the other end of line shaft, wheel disc, locating piece all are fixed in frame, and the outside of wheel disc offers first semicircle groove; The bending swing arm offers the groove position that is used to insert and put wheel disc, a side relative with the wheel disc outside in the groove position of bending swing arm is fixed with the bending depression bar, the bending depression bar offers second semicircle groove with first semicircle groove of wheel disc coupling, and first semicircle groove and second semicircle groove are formed for inserting the circular trough of pipe jointly.In use, need pipe one end of bending to insert in first semicircle groove and the common circular trough that forms of second semicircle groove, the other end is by locating piece restriction location, then, start PTO and drive the line shaft rotation, and then drive the bending swing arm around the wheel disc rotation, drive the bending depression bar simultaneously pipe is carried out bending.Because the utility model adopts mechanical molding's mode that pipe is carried out bending, therefore the utlity model has production efficiency height, easy to operate, characteristics such as product specification is unified.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
In Fig. 1 and Fig. 2, include:
1---frame 21---motor
22---transmission mechanism 23---worm gear
24---worm screw 3---line shaft
4---wheel discs 41---, first semicircle groove
5---locating piece 51---through hole
6---bending swing arm 61---groove position
7---bending depression bar 8---circular trough
9---connecting rod.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described, as Fig. 1, shown in 2, the utility model includes frame 1, be installed on the PTO of frame 1, line shaft 3, the output of PTO is connected with an end of line shaft 3, making PTO can drive line shaft 3 rotates, the utility model also comprises the wheel disc 4 that is positioned at frame 1 top, be used to locate the locating piece 5 of pipe, can be around the bending swing arm 6 of wheel disc 4 rotations, bending swing arm 6 is fixedlyed connected with the other end of line shaft 3, making line shaft 3 can drive bending swing arm 6 rotates around wheel disc 4, wheel disc 4, locating piece 5 all is fixed in frame 1, and the outside of wheel disc 4 offers first semicircle groove 41; Bending swing arm 6 offers the groove position 61 that is used to insert and put wheel disc 4, makes a side of wheel disc 4 can be positioned at the groove position 61 of bending swing arm 6, because line shaft 3 is identical with the axle center of wheel disc 4, so bending swing arm 6 can be around wheel disc 4 rotations; A side relative with wheel disc 4 outsides is fixed with bending depression bar 7 in the groove position 61 of bending swing arm 6, bending depression bar 7 offers second semicircle groove with first semicircle groove 41 coupling of wheel disc 4, first semicircle groove 41 and second semicircle groove are formed for inserting the circular trough 8 of pipe jointly, this kind structure makes bending swing arm 6 turn to any position around wheel disc 4, can form circular trough 8, thereby can not influence the aperture of pipe.
Locating piece 5 offers and is used to insert pipe and through holes 51 circular trough 8 couplings, makes pipe one end can place the through hole 51 of locating piece 5, and the pipe other end places circular trough 8, and then by the bending of 7 pairs of pipe other ends of bending depression bar.
The center line of the through hole 51 of locating piece 5 and the center line of circular trough 8 are positioned at same straight line, make the utility model carry out bending to the linear pattern pipe easily.
Locating piece 5 is fixed in frame 1 by connecting rod 9, and wherein, connecting rod 9 is an adjustable link, so locating piece 5 can be regulated its fixed position by connecting rod 9.Certainly, described bending depression bar 7 is to be fixed in the groove position 61 of bending swing arm 6 by screw, also can regulate the fixed position of bending depression bar 7 by set screw, thereby regulates the aperture of first semicircle groove 41 and the common circular trough 8 that forms of second semicircle groove.
PTO includes motor 21, decelerator, transmission mechanism 22, reducing gear, the output shaft of motor 21 drives with the input of transmission mechanism 22 by decelerator and is connected, make motor 21 through after the deceleration of decelerator, drive transmission device 22 again, the output of transmission mechanism 22 drives with the input of reducing gear and is connected, make transmission mechanism 22 can drive reducing gear, one end of the output of reducing gear and line shaft 3 drives and is connected, makes reducing gear rear drive line shaft 3 rotations of can further slowing down.
Reducing gear comprises worm gear 23, worm screw 24, worm gear 23 and worm screw 24 engagements, worm gear 23 is fixedlyed connected with an end of line shaft 3, worm screw 24 drives with the output of transmission mechanism 22 and is connected, make transmission mechanism 22 can drive worm screw 24, drive worm gear 23 by worm screw 24 again, and then drive line shaft 3 rotations by worm gear 23.
Operation principle of the present utility model: at first, the pipe that needs bending is passed the through hole 51 of locating piece 5, the common circular trough 8 that forms of first semicircle groove 41 and second semicircle groove, then, start PTO and drive line shaft 3 rotations, drive bending swing arm 6 around wheel disc 4 (as counterclockwise) rotation in a certain direction by line shaft 3, simultaneously, bending depression bar 7 in the groove position 61 of bending swing arm 6 can carry out bending to the pipe that passes circular trough 8, after bending swing arm 6 turns an angle (as 180 degree) and reaches pipe and need the requirement of bending, just can stop to control bending swing arm 6 and stop operating, can take out the pipe of bending and molding by control motor 21; Then, control bending swing arm 6 by 21 counter-rotatings of control motor and get back to initial position, just can carry out bend pipe operation next time.
Should be noted that at last; above embodiment is only in order to the explanation the technical solution of the utility model; but not to the restriction of the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from the essence and the scope of technical solutions of the utility model.
Claims (8)
1. bending machine, it includes frame, is installed on the PTO of frame, line shaft, the output of PTO is connected with an end of line shaft, it is characterized in that: also comprise the wheel disc that is positioned at frame top, the locating piece that is used to locate pipe, can center on the bending swing arm that wheel disc rotates, the bending swing arm is fixedlyed connected with the other end of line shaft, wheel disc, locating piece all are fixed in frame, and the outside of wheel disc offers first semicircle groove; The bending swing arm offers the groove position that is used to insert and put wheel disc, a side relative with the wheel disc outside in the groove position of bending swing arm is fixed with the bending depression bar, the bending depression bar offers second semicircle groove with first semicircle groove of wheel disc coupling, and first semicircle groove and second semicircle groove are formed for inserting the circular trough of pipe jointly.
2. bending machine according to claim 1 is characterized in that: described locating piece offers and is used to insert pipe and the through hole circular trough coupling.
3. bending machine according to claim 2 is characterized in that: the center line of the through hole of described locating piece and the center line of circular trough are positioned at same straight line.
4. bending machine according to claim 2 is characterized in that: described locating piece is fixed in frame by connecting rod.
5. bending machine according to claim 1, it is characterized in that: described PTO includes motor, decelerator, transmission mechanism, reducing gear, the output shaft of motor drives with the input of transmission mechanism by decelerator and is connected, the output of transmission mechanism drives with the input of reducing gear and is connected, and the output of reducing gear drives with an end of line shaft and is connected.
6. bending machine according to claim 5 is characterized in that: described reducing gear comprises worm gear, worm screw, worm gear and worm engaging, and worm gear is fixedlyed connected with an end of line shaft, and worm screw drives with the output of transmission mechanism and is connected.
7. bending machine according to claim 5 is characterized in that: described transmission mechanism is a chain wheel driving mechanism.
8. according to any described bending machine of claim 5 to 7, it is characterized in that: described motor is a threephase asynchronous machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206871821U CN201997581U (en) | 2010-12-29 | 2010-12-29 | Pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206871821U CN201997581U (en) | 2010-12-29 | 2010-12-29 | Pipe bender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201997581U true CN201997581U (en) | 2011-10-05 |
Family
ID=44700356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206871821U Expired - Fee Related CN201997581U (en) | 2010-12-29 | 2010-12-29 | Pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201997581U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553988A (en) * | 2010-12-29 | 2012-07-11 | 东莞市蓝冠机械设备有限公司 | Pipe bending machine |
| CN102716951A (en) * | 2012-06-28 | 2012-10-10 | 常熟市电力机具有限公司 | Pipe bending machinery |
| CN102716955A (en) * | 2012-06-28 | 2012-10-10 | 常熟市电力机具有限公司 | Portable pipe bender |
| CN102728670A (en) * | 2012-06-29 | 2012-10-17 | 辽宁同力达科技有限公司 | U heat exchange pipe bending machine |
| CN102950180A (en) * | 2012-12-07 | 2013-03-06 | 浙江博威汽车空调有限公司 | Pipe bender |
| CN104607508A (en) * | 2014-12-05 | 2015-05-13 | 芜湖恒美电热器具有限公司 | Tube bending machine for air-conditioner heating tube |
| CN104785589A (en) * | 2014-01-21 | 2015-07-22 | 天津市天昌琴瑶自行车有限公司 | Bending machine for bicycle basket hollow pipe |
| CN106944575A (en) * | 2017-03-20 | 2017-07-14 | 太仓旺泰净化设备有限公司 | Circular arc mechanical device |
| CN108421859A (en) * | 2018-03-30 | 2018-08-21 | 重庆市永川区华益机械铸造有限责任公司 | A kind of elbow processing device |
-
2010
- 2010-12-29 CN CN2010206871821U patent/CN201997581U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553988A (en) * | 2010-12-29 | 2012-07-11 | 东莞市蓝冠机械设备有限公司 | Pipe bending machine |
| CN102716951A (en) * | 2012-06-28 | 2012-10-10 | 常熟市电力机具有限公司 | Pipe bending machinery |
| CN102716955A (en) * | 2012-06-28 | 2012-10-10 | 常熟市电力机具有限公司 | Portable pipe bender |
| CN102728670A (en) * | 2012-06-29 | 2012-10-17 | 辽宁同力达科技有限公司 | U heat exchange pipe bending machine |
| CN102950180A (en) * | 2012-12-07 | 2013-03-06 | 浙江博威汽车空调有限公司 | Pipe bender |
| CN104785589A (en) * | 2014-01-21 | 2015-07-22 | 天津市天昌琴瑶自行车有限公司 | Bending machine for bicycle basket hollow pipe |
| CN104607508A (en) * | 2014-12-05 | 2015-05-13 | 芜湖恒美电热器具有限公司 | Tube bending machine for air-conditioner heating tube |
| CN106944575A (en) * | 2017-03-20 | 2017-07-14 | 太仓旺泰净化设备有限公司 | Circular arc mechanical device |
| CN108421859A (en) * | 2018-03-30 | 2018-08-21 | 重庆市永川区华益机械铸造有限责任公司 | A kind of elbow processing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20111229 |