CN101869951B - Feeding mechanism of numerical control turret punch press in X-axis direction - Google Patents
Feeding mechanism of numerical control turret punch press in X-axis direction Download PDFInfo
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- CN101869951B CN101869951B CN 201010191385 CN201010191385A CN101869951B CN 101869951 B CN101869951 B CN 101869951B CN 201010191385 CN201010191385 CN 201010191385 CN 201010191385 A CN201010191385 A CN 201010191385A CN 101869951 B CN101869951 B CN 101869951B
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- guide rail
- clamp
- linear motor
- hitch
- crossbeam
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Abstract
The invention relates to a feeding mechanism of a numerical control turret punch press in X-axis direction, which comprises a cross beam arranged on a body of the numerical control turret punch press. The invention is characterized in that the outer side of the top surface of the cross beam is provided with a guide rail I; one side surface adjacent to the top surface is provided with a guide rail II which is parallel to the guide rail I; the cross beam between the guide rail I and the guide rail II is fixed with a linear motor stator; the cross beam is provided with three coupling brackets which stretch across the cross beam through the guide rail I and the guide rail II; each connecting bracket is provided with a slider and a side slider which respectively cooperate with the guide rail I and guide rail II; the coupling bracket is also provided with a linear motor rotor which cooperates with the linear motor stator; and pliers are fixed on the side slides through a plier seat.
Description
Technical field
The present invention relates to a kind of NC turret punch machine, relating in particular to a kind ofly provides power and can realize the X axle feeder of clamp servo-positioning with linear electric motors.
Background technology
NC turret punch machine is the key equipment of metallic plate punching processing, and as the feeder of realizing the plate automatic feed, conventional art adopts motor 2 to drive ball-screw 4 and realizes transmission of power, and lead through guide rail 12 and slide block 10 referring to Fig. 1.Connection seat 7 as shown in Figure 3 passes through screw attachment with screw set 42; On crossbeam 1, the motor 2 that is fixed on the motor cabinet 3 drives ball-screw 4 rotations, and connection seat 7 can move back and forth along directions X on ball-screw 4 under the guiding of guide rail 12 slide blocks 10; Connection seat 7 also is to be connected through screw with slide carriage 5; Slide carriage 5 passes through screw attachment with slide block 10, and slide block 10 can slide at guide rail 12 upper edge directions Xs, and rotatablely moving of leading screw 4 is converted into the straight reciprocating motion of connection seat 7 along directions X under the effect of screw set 42 like this; Guaranteed that clamp 11 along the moving of directions X, moves along directions X thereby drive plate.Can realize clamping the requirement of different big or small plates through the position of manual adjustments clamp 11 on slide carriage 5; Two reorientation cylinders 44 are used the reorientation that can realize clamp on as shown in Figure 5 and the lathe bed; Wherein reorientation cylinder 44 is fixed on the cylinder block 43, and cylinder block 43 is fixed on the lathe bed 45 through screw.Reorientation is to realize processing big plate and perhaps dodge the process of clamp in order to satisfy the processing boards width of cloth clamps plate through the adjustment clamp greater than the plate of directions X stroke or when avoiding the clamp dead band on directions X position.The reorientation course of action is such: before punching press begins, clamp plate with clamp; Move at directions X through slide carriage 5 when the position that will process on the plate and to transport, need the adjustment clamp position less than below the centre of percussion or Working position when being blocked by clamp, when clamp unclamps in order to guarantee that the adjustment process plate does not move; Reorientation cylinder action on the lathe bed compresses plate; Adjust the position of clamp at directions X this moment, and clamp clamps when waiting to adjust to correct position, and the reorientation cylinder unclamps.Though this structure is the most frequently used structure,, and need be used the clamping once more that could realize in the repositioning process, complicated operation with the reorientation cylinder to plate because its clamp needs the manual adjustments clamped position on rotating tower punch.
Summary of the invention
The present invention is directed to deficiency of the prior art provides a kind of and provides power to realize clamp along the moving of X-direction through linear electric motors, and each clamp displacement of numerical control adjustment realizes the novel mode of sending to the servo reorientation of clamp under the situation of removing the reorientation cylinder.Owing to adopt linear motor driving, thereby can very significantly improve the feed rate of clamp at directions X.
This programme is realized through following technical measures: a kind of feeding mechanism of numerical control turret punch press in X-axis direction; It comprises the crossbeam that is arranged on the NC turret punch machine lathe bed; It is characterized in that the guide rail I being arranged in said crossbeam end face arranged outside; A side adjacent with end face is provided with the guide rail II that is parallel to each other with the guide rail I, on the crossbeam between said guide rail I and the guide rail II, fixedly installs linear motor stator electric; Said crossbeam is provided with three hitch; Hitch straddles on said crossbeam through guide rail I and guide rail II; Hitch is provided with slide block and the side slide that cooperates with guide rail I and guide rail II respectively; Also be provided with the linear motor rotor that cooperates with linear motor stator electric on the hitch, clamp is fixedly connected on side slide through the pincers seat board.
Said hitch comprises gusset piece, on the gusset piece bottom surface, is fixed with linear motor stator electric successively, pincers seat board and the slide block that cooperates with the guide rail I, the side slide that is fixed with clamp respectively and cooperates with the guide rail II in pincers seat board both sides.
On each hitch, also be provided with hauling-chain frame; The hauling-chain frame I is fixed on the gusset piece I in the hitch I through screw; The hauling-chain frame II is fixed on the gusset piece II in the hitch II through screw, and the hauling-chain frame III is fixed on the gusset piece III in the hitch III through screw.The drag chain box is fixed on the crossbeam through screw; One end of the drag chain that is arranged in parallel is separately fixed on each hauling-chain frame; The other end is fixed on an end of drag chain box side by side, and drag chain is used for supporting the lead that is electrically connected with the respective straight electric mover, makes lead under the situation of centralized arrangement, avoid intersecting and interfering; So just can guarantee that each hitch moves respectively, thus each clamp when realization is moved respectively under the drive of hitch lead do not interfere.
Can promptly realize the displacement of single clamp through the motion of controlling single clamp, the displacement through each clamp of numerical control program control changes the servo reorientation that clamp clamps the position realization clamp of plate in proper order on this basis.Digital control system control is seen Fig. 7, Fig. 8 with the block diagram that is connected of X axle linear servo system, and digital control system is connected with servo-driver through fieldbus, carries out the synchronous of linear servo-actuator three movers or single driving control.Synchronous Communication Control technology when employing has etc., when the high speed feeding, digital control system is controlled three mover X axles as synchronizing shaft, to guarantee to produce bigger thrust and fltting speed; When the clamp displacement, digital control system is carried out Collaborative Control with three movers as three independent axes, realizes plate clamp deflection function; Through to the machining locus prediction, avoid the clamp dead band, guarantee the safe distance that clamp is mutual, according to certain clamp displacement strategy, adopt cooperative control method to carry out the servo displacement of clamp automatically, improve working (machining) efficiency and flexibility.
The beneficial effect of this programme can be learnt according to the narration to such scheme; Because linear motor stator electric is fixed on the crossbeam; Linear motor rotor is connected with slide block through gusset piece; Slide block cooperates with guide rail on being fixed in crossbeam, thereby can guarantee linear motor rotor directions X motion in the linear motor stator electric upper edge.Pincers seat board and slide block are through screw attachment, and 3 clamps are separately fixed at above 3 pincers seat boards, and the change of the relative position between them can be through the motion realization of the corresponding mover of control on stator.The displacement of clamp realizes in the following manner: during adjustment position in three clamps; Two other keeps clamped condition; Promptly a clamp unclamps plate; The position of linear motor rotor on linear motor stator electric on the pincers seat board that is mated through digital control system adjustment, two clamps clamp and can guarantee that plate does not move in addition simultaneously, treat that this clamp moves to the position of setting and clamps the back to accomplish a displacement.Clamp combination displacement through program setting carries out can realize changing clamp to the requirement of plate clamped position, has promptly realized the servo reorientation of clamp.The invention provides a kind of new directions X motion realization mode; Changed the mode of conventional motors drive ball-screw transmission campaign; Provide power to replace the conventional transmission motion mode with linear electric motors; And realized three clamps split movement under the control of program, realized the servo reorientation of clamp, thereby under the prerequisite of having removed clamp reorientation cylinder, realized the clamp reorientation.This programme has following characteristic:
1. improved the directions X feed rate.The kind of drive that power is provided with linear electric motors is than simple in structure with the kind of drive of driven by motor ball-screw; Since linear electric motors not need rotation motion be in line the motion attachment device; Thereby making the structure of system itself greatly simplify, weight and volume descends widely and therefore improves a lot on the speed.The linear electric motors reaction speed is fast, highly sensitive; Servo-actuated property is good; Linear electric motors accomplish that easily its mover supports with magnetic suspension; Thereby make and remain certain air-gap between mover and the stator and do not contact that this has just eliminated is fixed, the contact friction resistance between mover, thereby sensitivity, rapidity and the servo-actuated property of system have been improved widely.
2. can realize the servo reorientation of clamp easily, remove the link of reorientation cylinder action in the original feeder.Because three clamps can be realized the displacement of clamp through the programme-control linear motor rotor; Therefore can need to keep of the clamping of two clamps under the situation of reorientation to plate; The another one clamp carries out the displacement adjustment; Next can see and realize that the clamp reorientation needs several clamp displacements according to actual conditions, repeat above displacement adjustment action and can realize the reorientation that clamp is final; Adopt the process of the servo reorientation of this clamp can simplify this link of combination reorientation cylinder realization clamp reorientation, simplified frame for movement.
3. linear electric motors have characteristics safe and reliable, that the life-span is long.Can realize non contact transmission power through linear motor driving clamp motion, the mechanical friction loss is almost nil, so fault is few, freedom from repairs, thus safe and reliable, the life-span is long.
Therefore the present invention has compared with prior art realized improving the directions X feed rate, has improved the reliability of sending to, the technical purpose of removing the servo-positioning of reorientation cylinder link realization clamp.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done to describe in further detail.
Fig. 1 sends the structure of parts directions X way of realization to for original rotating tower punch.
Fig. 2 sends parts to for rotating tower punch provides power to realize the structure of directions X motion through linear electric motors.
Fig. 3 sends the connected mode diagram of parts directions X connection seat to for original rotating tower punch.
Fig. 4 is the connected mode diagram of directions X hitch when being power with linear electric motors.
Fig. 5 is the connected mode of original punch press reorientation cylinder.
Fig. 6 is for being the arrangement that send machine parts directions X drag chain of power with linear electric motors.
Fig. 7 is a digital control system and the block diagram that is connected of X axle linear servo system.
Fig. 8 is linear servo system control block diagram.
Among the figure: 1-crossbeam, 2-motor, 3-motor cabinet, 4-ball-screw, 5-slide carriage, 6-X axle drag chain, 7-connection seat; 8-X axle hauling-chain frame, 9-bearing block, 10-slide block, 11-clamp, 12-guide rail, 13-linear motor stator electric, 14-drag chain box; 15-guide rail I, 16-drag chain I, 17-drag chain II, 18-hauling-chain frame I, 19-gusset piece I, 20-linear motor rotor I, 21-slide block I; 22-hauling-chain frame II, 23-gusset piece II, 24-linear motor rotor II, 25-slide block II, 26-drag chain III, 27-hauling-chain frame III, 28-gusset piece III; 29-slide block III, 30-linear motor rotor III, 31-crossbeam, 32-side slide IV, 33-pincers seat board I, 34-clamp I; 35-side slide V, 36-pincers seat board II, 37-clamp II, 38-side slide VI, 39-pincers seat board III, 40-clamp III; 41-guide rail II, 42-screw set, 43-cylinder block, 44-reorientation cylinder, 45-lathe bed, the original parts of sending to of 46-.
The specific embodiment
Concrete structure of the present invention is: as shown in Figure 2, linear motor stator electric 13, guide rail I 15, guide rail II 41 are fixed on the crossbeam 31.
The concrete structure of hitch I is: slide block I 21, pincers seat board III 39 are fixed on the gusset piece I 19, and side slide VI 38 is fixed on the pincers seat board III 39 through screw.Linear motor rotor I 20 is connected through gusset piece I 19 in screw and the hitch I, and clamp III 40 is fixed on the pincers seat board III 39 in the hitch I, and slide block I 21 cooperates with guide rail I 15, and side slide VI 38 cooperates with guide rail II 41.
The concrete structure of hitch II is: slide block II 25, pincers seat board II 36 are fixed on the gusset piece II 23, and side slide V 35 is fixed on the pincers seat board II 36 through screw.Linear motor rotor II 24 is connected through gusset piece II 23 in screw and the hitch II, and clamp II 37 is fixed on the pincers seat board II 36 in the hitch II, and slide block II 25 cooperates with guide rail I 15, and side slide V 35 cooperates with guide rail II 41.
The concrete structure of hitch III is: slide block III 29, pincers seat board I 33 are fixed on the gusset piece III 28, and side slide IV 32 is fixed on the pincers seat board I 33 through screw.Linear motor rotor III 30 is connected through gusset piece III 28 in screw and the hitch III, and clamp I 34 is fixed on the pincers seat board I 33 in the hitch II, and slide block III 29 cooperates with guide rail I 15, and side slide IV 32 cooperates with guide rail II 41.As shown in Figure 2, hauling-chain frame I 18 is fixed on the gusset piece I 19 in the hitch I through screw, and hauling-chain frame II 22 is fixed on the gusset piece II 23 in the hitch II through screw, and hauling-chain frame III 27 is fixed on the gusset piece III 28 in the hitch III through screw.As shown in Figure 6, drag chain box 14 is fixed on the crossbeam 31 through screw, and an end of the drag chain that is arranged in parallel is separately fixed on each hauling-chain frame, and the other end is fixed on an end of drag chain box 14 side by side.
As shown in Figure 4, linear motor stator electric 13 is fixed on the crossbeam 31, and linear motor rotor III 30 can move at linear motor stator electric 13 upper edge directions Xs; Gusset piece III 28 and linear motor rotor III 30 are fixed through screw; Pincers seat board I 33 is connected with gusset piece III 28 through screw, and clamp is fixed on the pincers seat board I 33, in order to guarantee the motion of linear motor rotor III 30 on linear motor stator electric 13 upper edge directions Xs; Upside and left side difference fixed guide I 15 and guide rail II 41 at crossbeam; Slide block III 29 and gusset piece III 28 are connected through screw, and slide block IV 32 and pincers seat board I 33 are connected through screw, can guarantee that like this hitch is accurately mobile on directions X.When linear motor rotor moved on linear motor stator electric 13, clamp I 34, clamp II 37, clamp III 40 can be moved under the drive of hitch.The lead that linear motor rotor I 20 is come out gets into drag chain I 16 through hauling-chain frame I 18; The lead that linear motor rotor II 24 is come out gets into drag chain II 17 through hauling-chain frame II 22, and the lead that linear motor rotor III 30 is come out gets into drag chain III 26 through hauling-chain frame III 27.Three drag chains are supported by drag chain box 14, and the end of three drag chains is fixed on an end of drag chain box 14, is convenient to lead like this and puts at a piece of cloth.
Embodiment 1:X direction provides the rotating tower punch of power to send parts to linear electric motors.
Like Fig. 2,4, shown in 6: directions X provides the parts of sending to of power to comprise crossbeam 31, guide rail I 15, guide rail II 41, linear motor stator electric 13, hitch I, hitch II, hitch III, linear motor rotor I 20, linear motor rotor II 24, linear motor rotor III 30, clamp I 34, clamp II 37, clamp III 40 with linear electric motors.When linear motor rotor moved on linear motor stator electric, corresponding with it hitch also moved at next piece of drive of linear motor rotor, thereby realized that hitch drives the motion of clamp.Because linear motor rotor I 20 corresponding leads are arranged through drag chain I 16; Linear motor rotor II 24 corresponding leads are arranged through drag chain II 17; Linear motor rotor III 30 corresponding leads are arranged through drag chain III 26; The phase mutually noninterfere does not intersect between three drag chains, thereby guarantees that hitch can separate independently moving, so each clamp can be realized independently moving.
Embodiment 2: the reorientation of sending the parts clamp to of power is provided with linear electric motors.
The servo reorientation of this clamp can be removed and sent (like Fig. 5) in the parts pushes down plate through two reorientation cylinders 44 actions on the lathe bed 45 when reorientation operation originally to.When one in three clamps adjustment position; Two other keeps clamped condition; Promptly a clamp unclamps plate, and the position of linear motor rotor on linear motor stator electric on the pincers seat board that the numerical control adjustment is mated treats that this clamp moves to the position of setting and clamps a displacement of back completion.Needing to keep of the clamping of two clamps under the situation of reorientation to plate; The another one clamp carries out the displacement adjustment; Next can be according to actual conditions; See and realize that the clamp reorientation needs several clamp displacements that the clamp combination displacement through program setting carries out can reach the requirement to the clamp reorientation.The reorientation that realizes clamp among Fig. 2 need make clamp displacement wherein.For example to realize the displacement of clamp I 34; Need operate as follows: guarantee stepping up of clamp II 37,40 pairs of plates of clamp III; Through the corresponding position of linear motor rotor III 30 on linear motor stator electric 13 of programme-control and clamp I 34, clamp I 34 has realized a displacement like this.Clamp plate after 34 displacements of clamp I are accomplished, can realize the displacement of clamp II 37, clamp III 40 successively, can realize the servo reorientation of clamp after a series of actions is accomplished like this.
The present invention relates to X-direction provides power and reaches the novel feeding system of realizing the servo reorientation of clamp through the displacement of control clamp with linear electric motors.Belong to Machine Design manufacturing technology field.Comprise crossbeam 31, guide rail I 15, guide rail II 14, linear motor stator electric 13, hitch I, hitch II, hitch III, linear motor rotor I 20, linear motor rotor II 24, linear motor rotor III 30, clamp I 34, clamp II 37, clamp III 40.Have the directions X feed rate of raising and positioning accuracy; Remove clamp reorientation link; Directly reach original advantage of sending in the parts through the effect of reorientation cylinder realization clamp reorientation, can be widely used in the digital stamping equipment through the servo reorientation of clamp.The connected mode of drag chain is as shown in Figure 6; The lead that comes out from each linear motor rotor passes through corresponding drag chain, and each drag chain finally is aggregated into an end of drag chain box, and all like this leads reach unified purpose of arranging; The length of each drag chain about equally and can guarantee the displacement of linear motor rotor at directions X; Separately between the drag chain support, guarantee that lead that each linear motor rotor comes out is separated from each other not intersect not interfere, not chiasma interference of lead during the separate motion of each linear motor rotor like this by the drag chain box; Thereby hitch can separate motion under linear motor rotor drives, and the clamp on it also can separately move.
Claims (3)
1. feeding mechanism of numerical control turret punch press in X-axis direction; It comprises the crossbeam that is arranged on the NC turret punch machine lathe bed; It is characterized in that the guide rail I being arranged in said crossbeam end face arranged outside; A side adjacent with end face is provided with the guide rail II that is parallel to each other with the guide rail I, on the crossbeam between said guide rail I and the guide rail II, fixedly installs linear motor stator electric; Said crossbeam is provided with three hitch; Hitch straddles on said crossbeam through guide rail I and guide rail II; Hitch is provided with slide block and the side slide that cooperates with guide rail I and guide rail II respectively; Also be provided with the linear motor rotor that cooperates with linear motor stator electric on the hitch, clamp is fixedly connected on side slide through the pincers seat board.
2. feeding mechanism of numerical control turret punch press in X-axis direction according to claim 1; It is characterized in that said hitch comprises gusset piece; On the gusset piece bottom surface, be fixed with linear motor stator electric successively; Pincers seat board and the slide block that cooperates with the guide rail I, the side slide that is fixed with clamp respectively and cooperates in pincers seat board both sides with the guide rail II.
3. feeding mechanism of numerical control turret punch press in X-axis direction according to claim 1; It is characterized in that on each hitch, also being provided with hauling-chain frame; Crossbeam is provided with the drag chain box; One end of the drag chain that is arranged in parallel is separately fixed on each hauling-chain frame, and the other end is fixed on the drag chain box side by side, and drag chain is used for supporting the lead that is electrically connected with the respective straight electric mover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010191385 CN101869951B (en) | 2010-06-04 | 2010-06-04 | Feeding mechanism of numerical control turret punch press in X-axis direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010191385 CN101869951B (en) | 2010-06-04 | 2010-06-04 | Feeding mechanism of numerical control turret punch press in X-axis direction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101869951A CN101869951A (en) | 2010-10-27 |
| CN101869951B true CN101869951B (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010191385 Expired - Fee Related CN101869951B (en) | 2010-06-04 | 2010-06-04 | Feeding mechanism of numerical control turret punch press in X-axis direction |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102555267A (en) * | 2010-12-31 | 2012-07-11 | 江苏亚威机床股份有限公司 | Adjustment and monitor control mechanism for relative positions of hand clamps of numerical control turret punch press |
| CN102975029A (en) * | 2011-09-07 | 2013-03-20 | 祁文军 | Numerically controlled lathe beam |
| CN104096777A (en) * | 2013-04-15 | 2014-10-15 | 上海新力机器厂 | Feeding mechanism for numerical control turret punch press |
| CN107866464A (en) * | 2016-09-23 | 2018-04-03 | 沙冰娟 | Perpendicularity correction equipment |
| CN109047536B (en) * | 2018-06-13 | 2023-09-05 | 潍坊浩德动力机械有限公司 | Feeding device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088654A (en) * | 2007-07-13 | 2007-12-19 | 山东法因数控机械股份有限公司 | Plate material re-locating system of numerically controlled plate punch |
| CN101185950A (en) * | 2007-12-21 | 2008-05-28 | 江苏金方圆数控机床有限公司 | Transverse double-clamp material feeding mechanism |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09182925A (en) * | 1995-12-28 | 1997-07-15 | Amada Co Ltd | Moving and positioning device of plate stock |
| JP2009072821A (en) * | 2007-09-24 | 2009-04-09 | Amada Co Ltd | Linear motor type clamp moving mechanism |
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2010
- 2010-06-04 CN CN 201010191385 patent/CN101869951B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088654A (en) * | 2007-07-13 | 2007-12-19 | 山东法因数控机械股份有限公司 | Plate material re-locating system of numerically controlled plate punch |
| CN101185950A (en) * | 2007-12-21 | 2008-05-28 | 江苏金方圆数控机床有限公司 | Transverse double-clamp material feeding mechanism |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2009-72821A 2009.04.09 |
| JP特开平9-182925A 1997.07.15 |
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