CN201815597U - Die changing mechanism of machine head in full-automatic pipe bending machine - Google Patents
Die changing mechanism of machine head in full-automatic pipe bending machine Download PDFInfo
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- CN201815597U CN201815597U CN2010201924659U CN201020192465U CN201815597U CN 201815597 U CN201815597 U CN 201815597U CN 2010201924659 U CN2010201924659 U CN 2010201924659U CN 201020192465 U CN201020192465 U CN 201020192465U CN 201815597 U CN201815597 U CN 201815597U
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- lobe plate
- roller
- changing mechanism
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Abstract
The utility model discloses a die changing mechanism of a machine head in a full-automatic pipe bending machine, wherein the die changing mechanism has the advantages that dies can be changed safety and accurately. The die changing mechanism comprises a bed body. A vertical guide rail is arranged on the bed body. A die changing adapter plate which is matched with the vertical guide rail is arranged on the vertical guide rail. The machine head is arranged on the die changing adapter plate. A die is arranged on the machine head. A plurality of layers of die cavities are arranged on the die. The die changing mechanism is characterized in that a roller is arranged at the lower end of the die changing adapter plate through a pin, a supporting plate is fixedly arranged at the lower end of the bed body, a transverse guide rail is arranged on the supporting plate, a cam plate which is matched with the roller is slideably arranged on the transverse guide rail, a groove is arranged on the roller and can roll on the curved surface of the cam plate, a plurality of inclined surfaces and horizontal steps are arranged on the cam plate, each inclined surface and each horizontal step are in arc transition, the cam plate is connected with a connecting rod on a driving device, and the driving device is fixedly arranged on the bed body.
Description
Technical field
The utility model relates to a kind of fully-automatic bent-pipe machine, relates in particular to the die changing mechanism of head in a kind of fully-automatic bent-pipe machine.
Background technology
At present, the three-dimension numerical controlled fully-automatic bent-pipe machine of double-deck mould is to adopt oil cylinder directly with head jack-up with put down, to realize die change.Owing to the sealing of oil cylinder and reason such as aging, when oil cylinder jack-up, promptly during lower floor's mould bend pipe, because the external leakage of oil piping system or the internal leakage of oil cylinder make head under self-gravity action, slippage downwards, thus cause the high skew of mold center, influence bending quality.
The three-dimension numerical controlled fully-automatic bent-pipe machine of multilayer film is to adopt servomotor band reductor to drive the ball screw rotation, reaches die change thereby ball nut is moved up and down.Head will stop in several position, though this has auto-lock function servomotor when stopping operating, but when head is slightly heavy such as mould is big or be subjected to accidental external force to do the time spent, be easy to make servomotor overload and can't lock, thereby cause transposition inaccurate and influence bending quality, particularly when bending machine is in the counterdie bend pipe, head is in the extreme higher position, as run into abnormal conditions such as accidental outage, power failure or maloperation, servomotor will lose self-lock ability, and head can quicken to glide under self-gravity action, thereby causes other parts of bending machine to be damaged.
The utility model content
In order to solve existing three-dimension numerical controlled fully-automatic bent-pipe machine of double-deck mould and the existing above problem of the three-dimension numerical controlled fully-automatic bent-pipe machine of multilayer film; I have invented the die changing mechanism of head in accurate, steady, the safe and reliable fully-automatic bent-pipe machine of a kind of die change through research for many years and practice.
Concrete technical scheme is as follows: the die changing mechanism of head in the fully-automatic bent-pipe machine; comprise: lathe bed; lathe bed is provided with vertical guide; vertical guide is provided with the die change keyset that cooperatively interacts with it; the die change keyset is provided with head; head is provided with mould; mould is provided with the several layers die cavity; lower end at described die change keyset is provided with roller by bearing pin; lower end at described lathe bed is set with gripper shoe; gripper shoe is provided with cross slide way; on cross slide way, slide and be provided with the lobe plate that cooperatively interacts with roller; roller is provided with groove and can rolls on the curved surface of lobe plate; lobe plate is provided with some inclined-planes and horizontal plane step; be arc-shaped transition between inclined-plane and the horizontal bench, lobe plate is connected with connecting rod on the drive unit, and drive unit is fixedly installed on the lathe bed.
In order to realize technique scheme better: described mould is provided with two-layer die cavity, described lobe plate is provided with two horizontal plane steps that cooperatively interact with roller, connect by the inclined-plane between two horizontal bench and with arc transition, described drive unit is a hydraulic jack, and the piston rod that drives oil cylinder is connected with lobe plate by Connection Block.
In order to realize technique scheme better: described mould is provided with four layers of die cavity, described lobe plate is provided with four horizontal plane steps that cooperatively interact with roller, described drive unit is a servomotor, servomotor is connected with an end of leading screw, and the other end of leading screw is connected with lobe plate by adapter sleeve.
The utility model has the advantages that: when the die changing mechanism of head uses in the fully-automatic bent-pipe machine of said structure; acting on fully on roller, lobe plate and the cross slide way of head from gravity; making the suffered load of drive unit is zero; it between the adjacent level step arc-shaped transition; guarantee die change steadily, die change precision height, do not have impact, die change is reliable; when worrying the generation of fortuitous events such as outage suddenly bending machine is not caused damage, improved the overall performance and the bending quality of bending machine.
Description of drawings
Fig. 1 is the structural representation of the die changing mechanism of head in the utility model fully-automatic bent-pipe machine.
The left TV structure schematic diagram of Fig. 1 when Fig. 2 is driven by servomotor.
The left TV structure schematic diagram of Fig. 1 when Fig. 2 drives for hydraulic jack.
Among the figure: 1, lathe bed, 2, vertical guide, 3, the die change keyset, 4, head, 5, mould, 6, die cavity, 7, bearing pin, 8, roller, 9, gripper shoe, 10, cross slide way, 11, lobe plate, 12, the horizontal plane step, 13, hydraulic jack, 14, piston rod, 15, Connection Block, 16, servomotor, 17, leading screw, 18, adapter sleeve, 19, the inclined-plane.
The specific embodiment
Describe particular content of the present utility model in detail below in conjunction with the drawings and specific embodiments.
As Fig. 1; shown in Figure 2; the die changing mechanism of head in the fully-automatic bent-pipe machine; comprise: lathe bed 1; lathe bed 1 is provided with vertical guide 2; vertical guide 2 is provided with the die change keyset 3 that cooperatively interacts with it; die change keyset 3 is provided with head 4; head 4 is provided with mould 5; mould 5 is provided with four layers of die cavity 6; lower end at described die change keyset 3 is provided with roller 8 by bearing pin 7; be set with gripper shoe 9 in the lower end of described lathe bed 1; gripper shoe 9 is provided with cross slide way 10; on cross slide way 10, slide and be provided with the lobe plate 11 that cooperatively interacts with roller 8; roller 8 is provided with groove and can rolls on the curved surface of lobe plate 11; lobe plate 11 is provided with some inclined-planes 19 and horizontal plane step 12; be arc-shaped transition between inclined-plane 19 and the horizontal bench 12; lobe plate 11 is connected with the piston rod 14 of drive unit 13; in the present embodiment; described drive unit is a servomotor 16; servomotor 16 is connected with an end of leading screw 17; the other end of leading screw 17 is connected with lobe plate 11 by adapter sleeve 18, and servomotor 16 is fixedly installed on the lathe bed 1.
When the die changing mechanism of head needs die change in the fully-automatic bent-pipe machine of above-mentioned driven by servomotor; by control servomotor 16 forward or reverse; servomotor 16 drives leading screw 17 rotations; thereby driving cam plate 11 slidably reciprocates on cross slide way 10; roller 8 rotates on lobe plate 11; with die change keyset 3, head 4 and mould 5 jack-up or fall, even mould keyset 3, head 4 and mould 5 slide up and down along vertical guide 2.Difference in height between per two adjacent level steps 12 is the die change height, and when roller 8 moved to certain level step 12, control servomotor 16 stopped action, realized the die change operation.
As Fig. 1; shown in Figure 3; the die changing mechanism of head in the fully-automatic bent-pipe machine; comprise: lathe bed 1; lathe bed 1 is provided with vertical guide 2; vertical guide 2 is provided with the die change keyset 3 that cooperatively interacts with it; die change keyset 3 is provided with head 4; head 4 is provided with mould 5; mould 5 is provided with two-layer die cavity 6; lower end at described die change keyset 3 is provided with roller 8 by bearing pin 7; be set with gripper shoe 9 in the lower end of described lathe bed 1; gripper shoe 9 is provided with cross slide way 10; on cross slide way 10, slide and be provided with the lobe plate 11 that cooperatively interacts with roller 8; roller 8 is provided with groove and can rolls on the curved surface of lobe plate 11; lobe plate 11 is provided with some inclined-planes 19 and horizontal plane step 12; be arc-shaped transition between inclined-plane 19 and the horizontal bench 12; lobe plate 11 is connected with connecting rod on the drive unit; in the present embodiment; described drive unit is a hydraulic jack 13; the piston rod 14 that drives oil cylinder 13 is connected with lobe plate 11 by Connection Block 15, and hydraulic jack 13 is fixedly installed on the lathe bed 1.
When the die changing mechanism of head needs die change in the fully-automatic bent-pipe machine that above-mentioned hydraulic jack drives; piston rod 14 by control hydraulic jack 13 stretches out or withdraws; thereby driving cam plate 11 slidably reciprocates on cross slide way 10; roller 8 rolls on lobe plate 11; with die change keyset 3, head 4 and mould 5 jack-up or fall, even mould keyset 3, head 4 and mould 5 slide up and down along vertical guide 2.Difference in height between per two adjacent level steps 12 is the die change height, and when roller 8 moved to certain level step 12, control hydraulic jack 13 stopped action, realized the die change operation.
When using the die changing mechanism die change of head in above-mentioned two kinds of fully-automatic bent-pipe machines; acting on fully on roller 8, lobe plate 11 and the cross slide way 10 of head 4 from gravity; making drive unit is that servomotor 16 or hydraulic jack 13 suffered load are zero; it between the adjacent level step 12 arc-shaped transition; guarantee die change steadily, die change precision height, do not have impact, die change is reliable; when worrying the generation of fortuitous events such as outage suddenly bending machine is not caused damage, improved the overall performance and the bending quality of bending machine.
The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the utility model spirit and scope; can also make various variations and modification, so all technical schemes that are equal to also should belong to protection category of the present utility model.
Claims (3)
1. the die changing mechanism of head in the fully-automatic bent-pipe machine; comprise: lathe bed (1); lathe bed (1) is provided with vertical guide (2); vertical guide (2) is provided with the die change keyset (3) that cooperatively interacts with it; die change keyset (3) is provided with head (4); head (4) is provided with mould (5); mould (5) is provided with several layers die cavity (6); it is characterized in that: the lower end at described die change keyset (3) is provided with roller (8) by bearing pin (7); be set with gripper shoe (9) in the lower end of described lathe bed (1); gripper shoe (9) is provided with cross slide way (10); go up slip at cross slide way (10) and be provided with the lobe plate (11) that cooperatively interacts with roller (8); roller (8) is provided with groove and can rolls on the curved surface of lobe plate (11); lobe plate (11) is provided with some inclined-planes (19) and horizontal plane step (12); between inclined-plane (19) and the horizontal bench (12) is arc-shaped transition; lobe plate (11) is connected with connecting rod on the drive unit, and drive unit is fixedly installed on the lathe bed (1).
2. according to the die changing mechanism of head in the described fully-automatic bent-pipe machine of claim 1; it is characterized in that: described mould (5) is provided with two-layer die cavity (6); described lobe plate (11) is provided with two horizontal plane steps (12) that cooperatively interact with roller (8); connect by inclined-plane (19) between two horizontal bench (12) and with arc transition; described drive unit is hydraulic jack (13), and the piston rod (14) that drives oil cylinder (13) is connected with lobe plate (11) by Connection Block (15).
3. according to the die changing mechanism of head in the described fully-automatic bent-pipe machine of claim 1; it is characterized in that: described mould (5) is provided with four layers of die cavity (6); described lobe plate (11) is provided with four horizontal plane steps (12) that cooperatively interact with roller (8); described drive unit is servomotor (16); servomotor (16) is connected with an end of leading screw (17), and the other end of leading screw (17) is connected with lobe plate (11) by adapter sleeve (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201924659U CN201815597U (en) | 2010-05-17 | 2010-05-17 | Die changing mechanism of machine head in full-automatic pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201924659U CN201815597U (en) | 2010-05-17 | 2010-05-17 | Die changing mechanism of machine head in full-automatic pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201815597U true CN201815597U (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201924659U Expired - Fee Related CN201815597U (en) | 2010-05-17 | 2010-05-17 | Die changing mechanism of machine head in full-automatic pipe bending machine |
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| CN (1) | CN201815597U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989850A (en) * | 2012-11-21 | 2013-03-27 | 张家港和升数控机床制造有限公司 | Die elevating device applied to tube bending machine |
| CN103464547A (en) * | 2013-09-25 | 2013-12-25 | 张家港市华舜机械制造有限公司 | Upper and lower die changing device for pipe bending machine |
| CN107413898A (en) * | 2017-07-31 | 2017-12-01 | 马鞍山市中亚机床制造有限公司 | A kind of automatic mould changing device of bender |
| CN108465722A (en) * | 2018-02-09 | 2018-08-31 | 浙江大学 | Move bending mould device and method certainly for multi-curvature bend pipe segmented bending forming |
| CN110695221A (en) * | 2019-11-01 | 2020-01-17 | 黄子烊 | Upper and lower die changing device for pipe bender |
-
2010
- 2010-05-17 CN CN2010201924659U patent/CN201815597U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989850A (en) * | 2012-11-21 | 2013-03-27 | 张家港和升数控机床制造有限公司 | Die elevating device applied to tube bending machine |
| CN103464547A (en) * | 2013-09-25 | 2013-12-25 | 张家港市华舜机械制造有限公司 | Upper and lower die changing device for pipe bending machine |
| CN107413898A (en) * | 2017-07-31 | 2017-12-01 | 马鞍山市中亚机床制造有限公司 | A kind of automatic mould changing device of bender |
| CN107413898B (en) * | 2017-07-31 | 2019-01-22 | 马鞍山市中亚机床制造有限公司 | A kind of automatic mould changing device of bending machine |
| CN108465722A (en) * | 2018-02-09 | 2018-08-31 | 浙江大学 | Move bending mould device and method certainly for multi-curvature bend pipe segmented bending forming |
| CN108465722B (en) * | 2018-02-09 | 2019-10-15 | 浙江大学 | Move bending mould device and method certainly for multi-curvature bend pipe segmented bending forming |
| CN110695221A (en) * | 2019-11-01 | 2020-01-17 | 黄子烊 | Upper and lower die changing device for pipe bender |
| CN110695221B (en) * | 2019-11-01 | 2021-06-08 | 黄子烊 | Upper and lower die changing device for pipe bender |
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| 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: 20110504 Termination date: 20120517 |