CN205165462U - Tube bending machine - Google Patents
Tube bending machine Download PDFInfo
- Publication number
- CN205165462U CN205165462U CN201520934943.1U CN201520934943U CN205165462U CN 205165462 U CN205165462 U CN 205165462U CN 201520934943 U CN201520934943 U CN 201520934943U CN 205165462 U CN205165462 U CN 205165462U
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- CN
- China
- Prior art keywords
- frame
- tubing
- fixture block
- bending machine
- tubular product
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a tube bending machine, which comprises a frame, be provided with the dabber mechanism that supplies the tubular product cover to establish in the frame, be used for pressing from both sides the clamping device of tight tubular product and set up the swan neck system that is used for crooked tubular product at the frame edge, clamping device is including setting up in the frame with dabber mechanism's cooperation and being used for pressing from both sides the removal clamp splice of tight tubular product, it can be done in the frame along tubular product extending direction's reciprocating motion by the cylinder drive to remove the clamp splice. Set up to driving by the cylinder through the removal clamp splice with on the clamping device to can follow tubular product extending direction reciprocating motion, make tubular product by the swan neck system when crooked, the outside of tubular product curvature can be removed the clamp splice and driven, realize with inboard relative movement, avoid appearing the structural strength that the fold influences tubular product.
Description
Technical field
The utility model relates to tubular object extruding equipment technical field, is specifically related to a kind of bending machine.
Background technology
Bending machine is a kind of equipment bent metal species tubing.Generally include frame, fastener and swan neck system, wherein fastener is in order to fix tubing, and swan neck system is carried out and bent tubing, realizes the effect of bend pipe.
Application number is the Chinese patent of CN201420714745.X, disclose a kind of bending machine, comprise frame, mandrel mechanism, Workpiece clamping device, swan neck system, mandrel mechanism, Workpiece clamping device, swan neck system set gradually on the same axis, described swan neck system comprises bend pipe head, rotating curved mould parts, the drive unit that drives curved mould parts to rotate, bend pipe head is connected to frame side, and curved mould parts and drive unit are arranged on bend pipe head; Curved mould parts comprise curved mould base, curved mould, clamping seat, clamping and clamping seat driving mechanism, clamping is arranged on clamping seat, clamping seat is fixed on curved mould base movably, clamping seat driving mechanism is fixed on curved mould base, clamping seat driving mechanism drives clamping seat to move back and forth toward curved mould direction, make to be arranged on clamping on clamping seat close to or away from pipe fitting, described curved mould periphery is provided with the arc groove matched with pipe fitting, described clamping is also arranged the arc groove matched with pipe fitting, curved mould base can rotate with curved mould.
The weak point of this patent is, tubing is when being bent, and the outside of its crooked position is stretched, and inner side is extruded, and needs necessarily to move relative to inner side outside it, with prevent outside crooked position with clamping device generation sliding friction.But after this Workpiece clamping device clamps tubing, outside and the inner side of its crooked position do not have relative movement, when making bending pipes, the Relative friction with Workpiece clamping device can be there is outside crooked position, crooked position is made to produce uncontrollable internal force, cause on tube wall and occur fine cracks, affect the structural strength after bending pipes.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of bending machine avoided with clamping device generation sliding friction outside bending pipes position.
For achieving the above object, the utility model provides following technical scheme:
A kind of bending machine, comprise frame, described frame is provided with the sheathed mandrel mechanism of confession tubing, for clamping the clamping device of tubing and being arranged on the swan neck system of frame edge for bending tubing, described clamping device comprises being arranged on and frame coordinates with mandrel mechanism and mobile fixture block for clamping tubing, and described mobile fixture block is by air cylinder driven and the reciprocating motion can done in frame along tubing bearing of trend.
Of the present utility modelly to be set to further: described frame is provided with sliding rail, described sliding rail inwall is provided with protruding rail, described mobile fixture block is provided with the groove matched with protruding rail, and mobile fixture block and sliding rail are slidably connected by protruding rail and groove fit.
Of the present utility modelly to be set to further: described mobile fixture block comprises the sliding shoe be slidably connected with sliding rail, described sliding shoe is provided with and is bolted and the clamping element on tubing of conflicting with sliding shoe.
Of the present utility modelly to be set to further: described swan neck system comprises the rotating turret hinged with frame, described rotating turret is provided with clamp tubing front end go forward side by side interior curved piece of line bend and with the interior curved piece excurvation block coordinated.
Of the present utility modelly to be set to further: described interior curved piece comprises arc sections and craspedodrome portion, arc sections and craspedodrome portion are provided with the inner groovy embedded for tubing.
Of the present utility modelly to be set to further: described clamping device also comprises the bracing frame that frame is arranged, and support frame as described above is provided with the fixing fixture block be oppositely arranged with mobile fixture block, the arc sections matched in clearance of described fixing fixture block and interior curved piece.
The utility model has the following advantages: by being set to by air cylinder driven by the mobile fixture block on clamping device, and can move back and forth along tubing bearing of trend, when tubing is bent by swan neck system, the outside of bending pipes part can be moved fixture block and drive, realize the relative movement with inner side, reduce the friction between tubing and mobile fixture block, strengthen bending effect and the structural strength of tubing.
Accompanying drawing explanation
Fig. 1 is the stereogram of bending machine;
Fig. 2 is the enlarged drawing at A place in Fig. 1;
Fig. 3 is the stereogram of bending machine;
Fig. 4 is the enlarged drawing at B place in Fig. 3.
Reference numeral: 1, frame; 2, mandrel mechanism; 3, clamping device; 31, bracing frame; 32, fixing fixture block; 4, swan neck system; 41, mobile fixture block; 411, sliding shoe; 412, clamping element; 42, rotating turret; 421, interior curved piece; 4211, arc sections; 4212, craspedodrome portion; 422, excurvation block; 5, cylinder; 6, sliding rail; 7, protruding rail; 8, groove.
Detailed description of the invention
Referring to figs. 1 through Fig. 4, the utility model is described further.
A kind of bending machine as depicted in figs. 1 and 2, comprise frame 1, described frame 1 is provided with the sheathed mandrel mechanism 2 of confession tubing, for clamping the clamping device 3 of tubing and being arranged on the swan neck system 4 of frame 1 edge for bending tubing, described clamping device 3 comprises being arranged on and frame 1 coordinates with mandrel mechanism 2 and mobile fixture block 41 for clamping tubing, and described mobile fixture block 41 is driven by cylinder 5 and can do the reciprocating motion along tubing bearing of trend in frame 1.By the mobile fixture block 41 on clamping device 3 is set to be driven by cylinder 5, and can move back and forth along tubing bearing of trend, when tubing is bent by swan neck system 4, the outside of bending pipes part can be moved fixture block 41 and drive, realize the relative movement with inner side, reduce the friction between tubing and mobile fixture block 41, strengthen bending effect and the structural strength of tubing.Wherein move fixture block 41 and offer the inner groovy 8 mated with tube outer diameter towards tubing direction, this inner groovy 8 can be close to outer pipe wall, increases stability during bending pipes.Mandrel mechanism 2 can be thereon sheathed for tubing, with the remainder of this fixing tubing relative to bend.
As shown in Figure 4, described frame 1 is provided with sliding rail 6, described sliding rail 6 inwall is provided with protruding rail 7, described mobile fixture block 41 is provided with the groove 8 matched with protruding rail 7, mobile fixture block 41 and sliding rail 6 are coordinated by protruding rail 7 and groove 8 and are slidably connected.This is arranged through coordinating of protruding rail 7 and groove 8, realize being slidably connected of mobile fixture block 41 and sliding rail 6, simultaneously because protruding rail 7 and groove 8 are strip, coordinate steadily, enhance stability when mobile fixture block 41 slides on sliding rail 6, making to be moved tubing that fixture block 41 drives also can even running, enhances the stability of tubing when bending, strengthens the bending quality of tubing.
As shown in Figure 2, described mobile fixture block 41 comprises the sliding shoe 411 be slidably connected with sliding rail 6, described sliding shoe 411 is provided with and is bolted and the clamping element 412 on tubing of conflicting with sliding shoe 411.This setting can realize the demountable structure of clamping element 412 and sliding shoe 411 by bolt, when needing the tubing of bending different overall diameter, by changing clamping element 412, can realize bending different tubing, expanding the scope of application of this bending machine.Wherein, as shown in Figure 2, clamping element 412 is the blocks that mobile fixture block 41 extends, and blocks wears a bolt to sliding shoe 411, in order to prop up sliding shoe 411, bolt can arrange a pad with the contact surface of sliding shoe 411, do not provide in figure, can not only enlarge active surface, make clamping element more stable, and reduce the pressure that sliding shoe is subject to, reduce abrasion, add the service life of sliding shoe.
As shown in Figure 2, described swan neck system 4 comprises the rotating turret 42 hinged with frame 1, described rotating turret 42 is provided with clamp tubing front end go forward side by side interior curved piece 421 of line bend and with the interior curved piece 421 excurvation block 422 coordinated.Wherein, in curved piece 421 all can dismantle on rotating turret 42 with excurvation block 422, the scope of application of this bending machine is expanded, and excurvation block 422 can slippage on rotating turret 42, can by excurvation block 422 be sliped off after bending pipes, realize picking and placeing the tubing after bending.Clamp tubing front end by interior curved piece 421 and excurvation block 422, when the rotating turret 42 made rotates, tubing front end can be driven bending, realizes bend pipe effect.
As shown in Figure 2, described interior curved piece 421 comprises arc sections 4211 and craspedodrome portion 4212, and arc sections 4211 and craspedodrome portion 4212 are provided with the inner groovy 8 embedded for tubing.Tubing front end is clamped for coordinating with excurvation block 422 by craspedodrome portion 4212 on interior curved piece 421, arc sections 4211 can be set to circle, for limiting and determine the radius in bending pipes portion, and there is the stressed of crooked position when alleviating bending pipes, reduce the generation in crack.The inner groovy 8 arranged can be fitted outer pipe wall, when tubing is bent, reduces the deformation of crooked position, avoids crooked position to produce crack owing to there is fold, affects the bending quality of tubing.
Shown in figure 2, described clamping device 3 also comprises the bracing frame 31 that frame 1 is arranged, and support frame as described above 31 is provided with the fixing fixture block 32 be oppositely arranged with mobile fixture block 41, described fixing fixture block 32 and arc sections 4211 matched in clearance of interior curved piece 421.This fixing fixture block 32 clamps tubing for coordinating mobile fixture block 41, more stable when tubing is bent, and strengthens the bending quality of tubing.Simultaneously this fixing fixture block 32 due to arc sections 4211 matched in clearance of interior curved piece 421, when the inner side of bending pipes part is extruded, can be propped up by this fixing fixture block 32, prevent this place from occurring this fold or crack, affect the structural strength of bending quality or tubing.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a bending machine, comprise frame, described frame is provided with the sheathed mandrel mechanism of confession tubing, for clamping the clamping device of tubing and being arranged on the swan neck system of frame edge for bending tubing, it is characterized in that: described clamping device comprises being arranged on and frame coordinates with mandrel mechanism and mobile fixture block for clamping tubing, described mobile fixture block is by air cylinder driven and the reciprocating motion can done in frame along tubing bearing of trend.
2. a kind of bending machine according to claim 1, it is characterized in that: described frame is provided with sliding rail, described sliding rail inwall is provided with protruding rail, described mobile fixture block is provided with the groove matched with protruding rail, and mobile fixture block and sliding rail are slidably connected by protruding rail and groove fit.
3. a kind of bending machine according to claim 2, is characterized in that: described mobile fixture block comprises the sliding shoe be slidably connected with sliding rail, described sliding shoe is provided with and is bolted and the clamping element on tubing of conflicting with sliding shoe.
4. a kind of bending machine according to claim 1, is characterized in that: described swan neck system comprises the rotating turret hinged with frame, described rotating turret is provided with clamp tubing front end go forward side by side interior curved piece of line bend and with the interior curved piece excurvation block coordinated.
5. a kind of bending machine according to claim 4, is characterized in that: described interior curved piece comprises arc sections and craspedodrome portion, and arc sections and craspedodrome portion are provided with the inner groovy embedded for tubing.
6. a kind of bending machine according to claim 1, is characterized in that: described frame is provided with bracing frame, support frame as described above is provided with the fixing fixture block be oppositely arranged with mobile fixture block, the arc sections matched in clearance of described fixing fixture block and interior curved piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934943.1U CN205165462U (en) | 2015-11-21 | 2015-11-21 | Tube bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520934943.1U CN205165462U (en) | 2015-11-21 | 2015-11-21 | Tube bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205165462U true CN205165462U (en) | 2016-04-20 |
Family
ID=55729499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520934943.1U Expired - Fee Related CN205165462U (en) | 2015-11-21 | 2015-11-21 | Tube bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205165462U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270053A (en) * | 2016-08-30 | 2017-01-04 | 桐庐千丁科技有限公司 | A kind of pipe bending mechanism of thin-walled short U bend pipe automatic moulding machine |
| CN107931383A (en) * | 2017-11-30 | 2018-04-20 | 中国科学院金属研究所 | A kind of 3 D auto bending and numerical-controlled bending composite forming apparatus |
| CN108057785A (en) * | 2017-12-26 | 2018-05-22 | 万向通达股份公司 | A kind of cold rolling thin-wall steel tube minor radius bending method and mold |
| CN113458218A (en) * | 2021-08-02 | 2021-10-01 | 浙江金马逊机械有限公司 | Pipe bending equipment and die clamping device thereof |
-
2015
- 2015-11-21 CN CN201520934943.1U patent/CN205165462U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270053A (en) * | 2016-08-30 | 2017-01-04 | 桐庐千丁科技有限公司 | A kind of pipe bending mechanism of thin-walled short U bend pipe automatic moulding machine |
| CN106270053B (en) * | 2016-08-30 | 2018-01-30 | 桐庐千丁科技有限公司 | A kind of pipe bending mechanism of the short U bend pipes automatic moulding machine of thin-walled |
| CN107931383A (en) * | 2017-11-30 | 2018-04-20 | 中国科学院金属研究所 | A kind of 3 D auto bending and numerical-controlled bending composite forming apparatus |
| CN107931383B (en) * | 2017-11-30 | 2024-03-08 | 中国科学院金属研究所 | Three-dimensional free bending and numerical control winding composite forming equipment |
| CN108057785A (en) * | 2017-12-26 | 2018-05-22 | 万向通达股份公司 | A kind of cold rolling thin-wall steel tube minor radius bending method and mold |
| CN113458218A (en) * | 2021-08-02 | 2021-10-01 | 浙江金马逊机械有限公司 | Pipe bending equipment and die clamping device thereof |
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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 |
Granted publication date: 20160420 Termination date: 20171121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |