CN203292254U - Pipe bender - Google Patents
Pipe bender Download PDFInfo
- Publication number
- CN203292254U CN203292254U CN2013203607021U CN201320360702U CN203292254U CN 203292254 U CN203292254 U CN 203292254U CN 2013203607021 U CN2013203607021 U CN 2013203607021U CN 201320360702 U CN201320360702 U CN 201320360702U CN 203292254 U CN203292254 U CN 203292254U
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- Prior art keywords
- bend pipe
- disk
- axle
- wheel
- pipe bending
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- Expired - Fee Related
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Abstract
The utility model relates to a pipe bender. A propelling device for conveying pipes is arranged on a machine frame, a pair of pipe bending shafts are arranged on the left side of the propelling device, pipe bending wheels capable of rotating around the pipe bending shafts are arranged on the pipe bending shafts respectively, and arc grooves matched with the diameter of pipes are formed in the outer circumferential surface of the pipe bending wheels. Limiting bases are fixed on the right sides of the pipe bending shafts, and two semicircular positioning grooves are formed in front of and behind the left sides of the limiting bases for limiting the pair of pipe bending shafts respectively. A first disk suitable for eccentric rotation is arranged under the pipe bending shafts, when the first disk rotates, one of the two pipe bending shafts serves as the axis, and one pipe bending wheel rotates around the other pipe bending wheel so as to bend the pipes between the two pipe bending wheels.
Description
Technical field
The utility model relates to a kind of bending machine, but the bending machine of work top synchronous rotary especially, for the radiating tube that the electrical equipment such as bending and molding refrigerator, refrigerator-freezer, air-conditioning are used, is particularly useful for producing that elbow is more, entire length is long or the softer radiating tube of hardness.
Background technology
The structure of existing bending machine is: on a platform, be provided with the pusher of carrying pipe fitting, utilize pusher that pipe fitting is pushed in the swan neck system on platform with track, in this swan neck system, be provided with and pipe fitting can be bent into to the coiled pipe of required size, yet between Forging Process middle tube body and platform, need human assistance to rotate, namely in pipe fitting bending process, need to make the pipe fitting head follow the overbending direction rotation with manual manipulation mode, otherwise can't complete smoothly bending.
The utility model content
Technical problem to be solved in the utility model is to provide the bending machine that a kind of automaticity is higher.
In order to solve the problems of the technologies described above, a kind of bending machine that the utility model provides, it comprises: frame, this frame is provided with the pusher for delivery of pipe fitting, the left side of pusher is provided with a pair of bend pipe axle, and on each bend pipe axle, being respectively equipped with can be around the bend pipe wheel of its rotation; The right side of described bend pipe axle is fixed with limit base; Before and after the left side of this limit base, be provided with two semicircular locating slots, for to described a pair of bend pipe axle, carrying out spacing respectively; The below of described bend pipe axle is provided with a disk one that is suitable for eccentric rotary; During described disk one eccentric rotary, take a bend pipe axle as axle center, so that a bend pipe wheel is taken turns rotation around another bend pipe, and bending is in the pipe fitting between described a pair of bend pipe wheel; Described bend pipe wheel below also is provided with panoramic table; When described disk one eccentric rotary certain angle, panoramic table is suitable for the central rotation respective angles around this panoramic table.
Described pusher comprises: feed clamp, the guide rail that be arranged in parallel and leading screw, and the left end of guide rail and leading screw is fixed with bearing, and described feed clamp is snug fit on guide rail and controls it by leading screw and moves left and right, and the feed clamp bottom is provided be used to clamping the tong of pipe fitting.
The left end of described bearing is fixed be used to clamping the clamp mechanism of pipe fitting, and described a pair of bend pipe is located in the left side of this clamp mechanism, and the outer peripheral face of each bend pipe wheel is provided with a plurality of arc grooves that are complementary with the pipe fitting diameter; This is fixed on disk one the bend pipe axle, and the Connection Block of the bottom center of disk one is connected with the top of power transmission shaft by the first universal joint, and bottom the second universal joint and a gearbox of this power transmission shaft are in transmission connection, and this gearbox and a servomotor two are in transmission connection.
Top, described clamp mechanism left side is fixed with cylinder, the piston lower end of this cylinder be provided with for before the pipe fitting bending to the blend stop of the end part aligning of a plurality of pipe fittings.
Described clamp mechanism lower end is fixed on hollow stent, and described limit base is fixed on this hollow stent.
One side of described disk one is provided with eccentric detent mechanism, and this bias detent mechanism comprises: hydraulic cylinder or cylinder and the guide wheel of being located at the piston-rod end of this hydraulic cylinder or cylinder; Described disk one is in the eccentric rotary process, and hydraulic cylinder or cylinder make guide wheel be pressed on the side of described disk one and roll coordinate each other, and then disk one is carried out spacing, and a described bend pipe axle is matched with in a corresponding locating slot.
The method of work of this bending machine comprises:
A, by after the multiple tubing element stacked on top successively through the arc groove between pusher, bend pipe wheel, and extend on panoramic table;
B, by cylinder, control blend stop and fall, each pipe fitting of moved by hand, make its end part aligning, when blend stop return, pusher are moved to the left correct position by described pipe fitting, and fixing described pipe fitting;
C, driver plate one rotate, the active force of described eccentric detent mechanism of while to disk one, the bottom that makes to be fixed in the first bend pipe axle in a pair of bend pipe axle on described disk one enters in the locating slot that is adjacent on limit base (23), and then make disk one make eccentric rotary, and the second bend pipe axle in described a pair of bend pipe axle (10) is rotated around described the first bend pipe axle; Described pipe fitting is bent under the effect of the wheel of the bend pipe on described a pair of bend pipe axle (10); In this bending process, the described panoramic table of Synchronization Control rotates along the direction of pipe fitting bending around the center of this panoramic table, and the part that is in bend pipe wheel left side that drives pipe fitting is rotated respective angles to wrap direction, completes a bending step of pipe fitting.
With respect to prior art, the technique effect that the utlity model has is:
(1) bending machine of the present utility model can be realized making above-mentioned three courses of work without manual operations to feeding, bend pipe, the electronic control of panoramic table rotation three, alleviates working strength;
(2) clamp with the process of unclamping and controlled by gases at high pressure, control procedure is simple, efficient;
(3) blend stop can align to the end of a plurality of pipe fittings, makes multiple tubing element synchronously bend;
(4) locating slot carries out spacingly to the bend pipe axle, makes the bend pipe wheel can be around another bend pipe axle rotation;
(5) eccentric localization machine to the eccentric rotary of disk one motion carry out spacingly, make it around the bend pipe axle, do the eccentric rotary motion all the time;
(6) wheel of the bend pipe on the bend pipe axle can be dismantled, and according to the pipe fitting of different size, uses different types of bend pipe wheel;
(7) gearbox is connected by two universal joints with disk one, while making disk one make eccentric rotary, can not move interference with gearbox.
The accompanying drawing explanation
In order to clearly demonstrate innovative principle of the present utility model and than the technical advantage of existing product, below by means of the limiting examples explanation possible embodiment of accompanying drawing by the described principle of application.In the drawings:
Fig. 1 is the front elevation of bending machine;
Fig. 2 is the side view of bending machine;
Fig. 3 is the side sectional view of bending machine;
Fig. 4 is the top view of bending machine;
Fig. 5 is the supporting plate top view of bending machine;
Fig. 6 is the part assembling drawing of bending machine;
Fig. 7 is the top view of eccentric detent mechanism;
Fig. 8 is the transmission mechanism top view of bending machine.
The specific embodiment
As shown in Fig. 1-6, bending machine of the present utility model comprises: cabinet 1, frame 2, pipe fitting 3, console 4, guide rail 5, leading screw 6, feed clamp 7, bearing 8, clamp mechanism 9, bend pipe axle 10, bend pipe wheel 11, cylinder 12, blend stop 13, supporting plate 14, panoramic table 15, gear wheel 16, pinion 17, servomotor 1, power transmission shaft 19, the first universal joints 20, gearbox 21, servomotor 2 22, limit base 23, eccentric detent mechanism 24, disk 1, annular boss 1, fixed head 27, hollow stent 28, the second universal joints 30.
As Fig. 6, shown in Figure 8, the right side that hollow stent 28 tops are positioned at described bend pipe axle 10 is fixed with limit base 23, before and after these limit base 23 left ends, aliging, it is spacing for described a pair of bend pipe axle 10 is carried out respectively to be provided with semicircular locating slot 231, on described limit base 23, also is provided with a pair of for pipe fitting 3 is carried out to spacing backstay 232.
Described hollow stent 28 is provided with annular boss 2 281, and supporting plate 14 is located in this annular boss 2 281, and supporting plate 14 is provided with for described bend pipe axle 10 is carried out to spacing spacing hole 141; The panoramic table 15 that the outside of described annular boss 2 281 is rotatably assorted and is arranged with hollow, this panoramic table 15 is fixedly connected with the gear wheel 16 of its below by support 151; The circular hole of described gear wheel 16 by center is rotatably assorted and is sheathed on annular boss one 26 outsides on square fixed head 27, and described square fixed head 27 1 ends are fixedly connected with servomotor 1, and servomotor 1 is fixedly connected with described cabinet 1; These fixed head 27 centers also are provided with through hole, and overlap with the through hole of annular boss 1 and the circle hole centreline of gear wheel 16.
Described bend pipe axle 10 is fixed on disk 1, logical the first universal joint 20 of these disk one 25 bottom center Connection Blocks is connected with the top of power transmission shaft 19, the gearbox 21 that the bottom of this power transmission shaft 19 is located on cabinet 1 by the second universal joint 30 and below is connected, and this gearbox 21 is in transmission connection with the servomotor 2 22 of being located on cabinet 1; This disk 1 is located in described hollow stent 28, one side of this hollow stent also is provided with eccentric detent mechanism 24, as shown in Figure 7, this bias detent mechanism 24 is comprised of cylinder or hydraulic cylinder 240, piston rod 242 and guide wheel 241, guide wheel 241 rolls and coordinates with the side of disk 1, disk 1 is carried out spacingly under the effect of hydraulic cylinder or cylinder 240, guide wheel 241, make this disk 1 in the eccentric rotary process, bend pipe axle 10 is matched with in locating slot 231.
Described hollow stent 28, eccentric detent mechanism 24 and disk 1 all are located at support 151 inside between described panoramic table 15 and gear wheel 16, and described power transmission shaft 19 passes the through hole of circular hole, fixed head 27 and the annular boss 1 at described gear wheel 16 centers.
Described gear wheel 16 and pinion 17 engagements, this pinion 17 is in transmission connection by the output shaft 181 of gearbox and servomotor 1.
the course of work of this bending machine comprises: the through hole that passes frame 2 after first multiple tubing element 3 is stacking, the gap of tong 71, the gap of clamp mechanism 9, gap between backstay 232, arc groove between bend pipe wheel 11 is positioned on panoramic table 15, by console 4, controlling blend stop 13 falls, moved by hand pipe fitting 3, make its left justify, blend stop 13 returns, by console 4, control motor and drive leading screw 6 rotations, make feed clamp 7 move to correct position along guide rail 5, with the described pipe fitting 3 of tong 71 clamping, be moved to the left and carry out feeding, when feed clamp 7 moves to correct position, clamp mechanism 9 clamps described pipe fitting 3, servomotor 2 22 work, rotate by the first universal joint 20, power transmission shaft 19, the second universal joint 30 driver plates 1, disk 1 drives bend pipe axle 10 and rotates with bend pipe wheel 11, position-limiting action due to the spacing of 231 pairs of described bend pipe axles 10 of locating slot and 24 pairs of disks 1 of eccentric detent mechanism, so disk 1 will be made eccentric rotary and the first bend pipe axle is matched with in an adjacent locating slot 231 around the first bend pipe axle in described a pair of bend pipe axle 10, this moment the second bend pipe axle and on bend pipe wheel 11 will rotate around the bend pipe wheel 11 on the first bend pipe axle, the left end portion of described pipe fitting 3 is bent under the 11 motion effects of above-mentioned bend pipe wheel, in this bending process, servomotor one 18 synchronous workings, drive described pinion 17 and rotate and drive gear wheel 16 rotations, make panoramic table 15 rotate respective angles along the direction of pipe fitting 3 bendings, the left end that drives pipe fitting 3 completes Forging Process to the wrap direction motion smoothly.
Obviously, above-described embodiment is only for the utility model example clearly is described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.And these belong to apparent variation or the change that spirit of the present utility model extended out and still are among protection domain of the present utility model.
Claims (6)
1. bending machine, comprise frame (2), it is characterized in that: frame (2) is provided with the pusher for delivery of pipe fitting, and the left side of pusher is provided with a pair of bend pipe axle (10), and on each bend pipe axle (10), being respectively equipped with can be around the bend pipe wheel (11) of its rotation;
The right side of described bend pipe axle (10) is fixed with limit base (23); Before and after the left side of this limit base (23), be provided with two semicircular locating slots (231), for to described a pair of bend pipe axle (10), carrying out spacing respectively;
The below of described bend pipe axle (10) is provided with a disk one (25) that is suitable for eccentric rotary;
During described disk one (25) eccentric rotary, take a bend pipe axle (10) as axle center, so that a bend pipe wheel (11) is taken turns (11) rotation around another bend pipe, and bending is in the pipe fitting between described a pair of bend pipe wheel (11);
Described bend pipe wheel (11) below also is provided with panoramic table (15); When described disk one (25) eccentric rotary certain angle, panoramic table (15) is suitable for the central rotation respective angles around this panoramic table (15).
2. bending machine according to claim 1, it is characterized in that: described pusher comprises: feed clamp (7), the guide rail (5) and the leading screw (6) that be arranged in parallel, guide rail (5) is fixed with bearing (8) with the left end of leading screw (6), described feed clamp (7) is snug fit at guide rail (5) above and controls it by leading screw (6) and moves left and right, and feed clamp (7) bottom is provided with the tong (71) be used to clamping pipe fitting (3).
3. bending machine according to claim 2, it is characterized in that: the left end of described bearing (8) is fixed with the clamp mechanism (9) be used to clamping pipe fitting, described a pair of bend pipe axle (10) is located at the left side of this clamp mechanism (9), and the outer peripheral face of each bend pipe wheel (11) is provided with a plurality of arc grooves that are complementary with the pipe fitting diameter;
This is fixed on disk one (25) bend pipe axle (10), the Connection Block of the bottom center of disk one (25) is connected with the top of power transmission shaft (19) by the first universal joint (20), bottom second universal joint (30) of this power transmission shaft (19) is in transmission connection with a gearbox (21), and this gearbox (21) is in transmission connection with a servomotor two (22).
4. bending machine according to claim 3, it is characterized in that: described clamp mechanism (9) left side top is fixed with cylinder (12), the piston lower end of this cylinder (12) be provided with for before the pipe fitting bending to the blend stop (13) of the end part aligning of a plurality of pipe fittings.
5. bending machine according to claim 3 is characterized in that: it is upper that described clamp mechanism (9) lower end is fixed at hollow stent (28), and described limit base (23) is fixed on this hollow stent (28).
6. bending machine according to claim 5, it is characterized in that: a side of described disk one (25) is provided with eccentric detent mechanism (24), and this bias detent mechanism (24) comprising: hydraulic cylinder or cylinder (240) and be located at this hydraulic cylinder or the guide wheel (241) of the piston rod of cylinder (240) (242) end; Described disk one (25) is in the eccentric rotary process, hydraulic cylinder or cylinder (240) make guide wheel (241) be pressed on the side of described disk one (25) and roll and coordinate each other, and then disk one (25) is carried out spacing, a described bend pipe axle (10) is matched with in a corresponding locating slot (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203607021U CN203292254U (en) | 2013-06-21 | 2013-06-21 | Pipe bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203607021U CN203292254U (en) | 2013-06-21 | 2013-06-21 | Pipe bender |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320746193.6U Division CN203556692U (en) | 2013-06-21 | 2013-06-21 | Pipe bending machine circular disc suitable for rotating eccentrically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203292254U true CN203292254U (en) | 2013-11-20 |
Family
ID=49568294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203607021U Expired - Fee Related CN203292254U (en) | 2013-06-21 | 2013-06-21 | Pipe bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203292254U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846327A (en) * | 2013-06-21 | 2014-06-11 | 汤红庆 | Pipe-bending machine |
| CN105149388A (en) * | 2015-09-09 | 2015-12-16 | 嵊州市恒鑫金属制管有限公司 | Tube bending machine applied to steel tube production |
| CN105170737A (en) * | 2015-09-14 | 2015-12-23 | 苏州市宝玛数控设备有限公司 | Numerical control pipe bending machine for pipes |
| CN106424242A (en) * | 2016-10-09 | 2017-02-22 | 芜湖瑞德机械科技有限公司 | High-efficiency steel pipe bending device |
-
2013
- 2013-06-21 CN CN2013203607021U patent/CN203292254U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846327A (en) * | 2013-06-21 | 2014-06-11 | 汤红庆 | Pipe-bending machine |
| CN103846327B (en) * | 2013-06-21 | 2015-08-26 | 汤红庆 | A kind of bending machine |
| CN105149388A (en) * | 2015-09-09 | 2015-12-16 | 嵊州市恒鑫金属制管有限公司 | Tube bending machine applied to steel tube production |
| CN105149388B (en) * | 2015-09-09 | 2018-05-01 | 嵊州市恒鑫金属制管有限公司 | A kind of bending machine applied to steel pipe's production |
| CN105170737A (en) * | 2015-09-14 | 2015-12-23 | 苏州市宝玛数控设备有限公司 | Numerical control pipe bending machine for pipes |
| CN106424242A (en) * | 2016-10-09 | 2017-02-22 | 芜湖瑞德机械科技有限公司 | High-efficiency steel pipe bending device |
| CN106424242B (en) * | 2016-10-09 | 2018-04-24 | 芜湖瑞德机械科技有限公司 | Efficient steel pipe apparatus for bending |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180621 |