CN203804650U - Novel lifting guide mechanism for numerically-controlled cutting machine - Google Patents

Novel lifting guide mechanism for numerically-controlled cutting machine Download PDF

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Publication number
CN203804650U
CN203804650U CN201420218021.6U CN201420218021U CN203804650U CN 203804650 U CN203804650 U CN 203804650U CN 201420218021 U CN201420218021 U CN 201420218021U CN 203804650 U CN203804650 U CN 203804650U
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China
Prior art keywords
lifting
nut
cutting machine
elevating lever
line slideway
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Active
Application number
CN201420218021.6U
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Chinese (zh)
Inventor
伍辰谨
杨斌
张永刚
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CHENGDU HUAYUAN WELDING EQUIPMENT Co Ltd
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CHENGDU HUAYUAN WELDING EQUIPMENT Co Ltd
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Abstract

The utility model discloses a novel lifting guide mechanism for a numerically-controlled cutting machine. The novel lifting guide mechanism comprises a fixing plate mounted on the numerically-controlled cutting machine. A mounting base is disposed at the upper end of the fixing plate. A motor is disposed on the mounting base. A motor is disposed on the mounting base. A linear guide rail assembly is mounted at the lower end of the fixing plate. A lifting bar is connected with the linear guide rail assembly and is provided with a blind hole. The novel lifting guide mechanism further comprises a lifting screw and a nut; the nut is fixed in the blind hole; one end of the lifting screw penetrates the nut and is disposed inside the blind hole; the other end of the lifting screw penetrates the mounting base and is connected with the output end of the motor; the lifting screw can rotate optionally in the mounting base. The lifting screw never shifts axially during rotating; the nut moves axially; the nut is mounted inside the blind hole of the lifting bar; the lifting bar is driven axially; under the guidance of the linear guide rail assembly, the lifting bar never deflects during axial driving; strength and bending resistance of the lifting bar are improved, lifting stability of the lifting bar is guaranteed, and load weight of the lifting bar is increased.

Description

Numerical control cutting machine novel elevating guiding mechanism
Technical field
The utility model relates to a kind of cutting machine, specifically refers to numerical control cutting machine lifting guide mechanism.
Background technology
In mechanical processing process, plate cutting usual way has hand cut, semi auto cutting machine cutting and numerical control cutting machine cutting.Hand cut is flexible, but hand cut is of poor quality, scale error is large, waste of material is large, following process workload is large, and working condition is severe simultaneously, and production efficiency is low.Copying cutting machine in semi auto cutting machine, the quality of cut workpiece is better, because it uses cutting die, is not suitable for single-piece, small lot and large work piece cut; Although other type semi auto cutting machine has reduced labor strength, its function is simple, is only suitable for some cuttings of the part compared with regular shape.The relatively manual and semi-automatic cutting mode of Numerical control cutting, can improve plate cutting ground efficiency, cut quality effectively, alleviates operator ground labour intensity.Some medium-sized and small enterprises in China are even used hand cut and semi-automatic cutting mode also comparatively general in some large enterprises at present.
What existing numerical control cutting machine lifting guide mechanism adopted mostly is that direct current generator drives trapezoidal screw to rotate, nut and straight-line guide rail slide block are all installed on the elevating lever of same quarter bend machine-shaping, line slideway is fixed on fixed head, by the guiding of line slideway auxiliary, realize the Linear transmission of lifting.Because slide block is arranged on elevating lever, contact area is little, and lifting stationarity is poor, and the weight of attachment of installing on elevating lever is light, and when elevating lever drops to low level, shake is serious, affects cut quality.
Utility model content
The purpose of this utility model is to provide numerical control cutting machine lifting guide mechanism, improves intensity and the antitorque camber of elevating lever, guarantees elevating lever stationarity when lifting, increases the load weight of elevating lever.
The purpose of this utility model is achieved through the following technical solutions:
Numerical control cutting machine lifting guide mechanism, comprise fixed head, described fixed head is arranged on cutting machine, in described fixed head upper end, be provided with mount pad, on mount pad, be provided with motor, the lower end of fixed head is provided with line slideway auxiliary, described line slideway auxiliary is connected with elevating lever, on elevating lever, have blind hole, also comprise elevating screw and nut, nut is fixed in blind hole, and described elevating screw one end is placed in blind hole through nut, the other end of elevating screw is connected with the output of motor through mount pad, and elevating screw can freely rotate in mount pad.During the utility model work, fixed head is arranged on whole device on cutting machine, on elevating lever, be set with cutter or fixture, electric machine rotation, drive elevating screw to coordinate with nut thread, make elevating lever carry out rectilinear motion longitudinally, and then reach that cutter cuts up and down or the object that holding workpiece moves up and down; Be arranged on the line slideway auxiliary between fixed head and elevating lever, what conventionally adopt is slide block and the guide rail cooperatively interacting, and the rectilinear motion up and down that can be elevating lever provides fixing movement locus, avoids elevating lever that movement radially occurs; Under motor quick rotation, drive elevating screw to rotate, because do not move axially in elevating screw rotation process, nut will carry out the motion of axis direction, nut is installed in the blind hole of elevating lever, and whole lifting rod component will be along axial transmission, under the guide effect of line slideway auxiliary, there is not beat in the axial transmission that can guarantee elevating lever, in the time of the intensity of raising elevating lever and antitorque camber, guarantee elevating lever stationarity when lifting, increase the load weight of elevating lever.
Described line slideway auxiliary comprises line slideway and slide block, and described line slideway is arranged on the outer wall of elevating lever near fixed head one side, and described slide block is fixedly mounted on fixed head lower end, and line slideway is slidably arranged on slide block.In order to improve the lifting stationarity of elevating mechanism, installing component is lightweight and when elevating lever drops to low level, shake serious situation, on the basis of original kind of drive, by the slide block of line slideway auxiliary and line slideway transposition, being about to slide block is arranged on fixed head, line slideway is fixed on elevating lever, because line slideway Length Ratio slide block is long a lot, increased contact-making surface, intensity and the antitorque camber of elevating lever have effectively been improved, more steady while making lifting, reduce noise, portative weight increases a lot, increase due to stationarity, even when being down to low level cutting, appoint and can guarantee that jitter amplitude is minimum, the final cut quality that improves.
In described mount pad, be provided with bearing, and elevating screw is through bearing, end, elevating screw upper end has installing hole, and the output of motor is fixed in installing hole by flat key.Bearing can make elevating screw motor just started or close and or suddenly during speed change, reduce the radial vibration of elevating screw, guarantee the stability of elevating screw; In long lifting process, the junction of motor output end and elevating screw easily occurs loosening, motor output by flat key, be fixedly installed in installing hole, can effectively guarantee that motor output end is connected with the stable of elevating screw, avoid under live load, occurring skidding between the two for a long time.
Also comprise limiting plate, described limiting plate is arranged on fixed head, has through hole on limiting plate, and elevating screw is less than the external diameter of nut through the internal diameter of through hole and through hole.Electric machine rotation makes elevating screw coordinate with nut thread, and then whole elevating lever is moved up and down; Elevating screw is through the through hole under limiting plate, and the internal diameter of through hole is less than the external diameter of nut, can when moving up, to elevating lever, carry out spacing processing at elevating lever, prevents that elevating lever from deviating from.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model numerical control cutting machine lifting guide mechanism, under motor quick rotation, drive elevating screw to rotate, because do not move axially in elevating screw rotation process, nut will carry out the motion of axis direction, nut is installed in the blind hole of elevating lever, whole lifting rod component will be along axial transmission, under the guide effect of line slideway auxiliary, there is not beat in the axial transmission that can guarantee elevating lever, in the time of the intensity of raising elevating lever and antitorque camber, guarantee elevating lever stationarity when lifting, increase the load weight of elevating lever;
2, the utility model numerical control cutting machine lifting guide mechanism, slide block is arranged on fixed head, and line slideway is fixed on elevating lever, because line slideway Length Ratio slide block is long a lot, increase contact-making surface, effectively improved intensity and the antitorque camber of elevating lever, more steady while making lifting, reduce noise, portative weight increases a lot, due to the increase of stationarity, even when being down to low level cutting, appoint and can guarantee that jitter amplitude is minimum, finally improve cut quality;
3, the utility model numerical control cutting machine lifting guide mechanism, motor output by flat key, be fixedly installed in installing hole, can effectively guarantee that motor output end is connected with the stable of elevating screw, avoid under live load, occurring skidding between the two for a long time.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms the application's a part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation;
Mark and corresponding parts title in accompanying drawing:
1-motor, 2-fixed head, 3-mount pad, 4-bearing, 5-limiting plate, 6-elevating screw, 7-nut, 8-elevating lever, 9-slide block, 10-blind hole, 11-line slideway, 12-flat key.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As shown in Figure 1, the utility model numerical control cutting machine lifting guide mechanism, comprise fixed head 2, described fixed head 2 is arranged on cutting machine, in described fixed head 2 upper ends, be provided with mount pad 3, on mount pad 3, be provided with motor 1, the lower end of fixed head 2 is provided with line slideway 11 pairs, described line slideway 11 pairs are connected with elevating lever 8, on elevating lever 8, have blind hole 10, also comprise elevating screw 6 and nut 7, nut 7 is fixed in blind hole 10, described elevating screw 6 one end are placed in blind hole 10 through nut 7, the other end of elevating screw 6 is connected with the output of motor 1 through mount pad 3, and elevating screw 6 can freely rotate mount pad 3 is interior.During the utility model work, fixed head 2 is arranged on whole device on cutting machine, on elevating lever 8, be set with cutter or fixture, motor 1 rotates, drive elevating screw 6 and nut 7 threaded engagement, make elevating lever 8 carry out rectilinear motion longitudinally, and then reach that cutter cuts up and down or the object that holding workpiece moves up and down; Be arranged on line slideway 11 pairs between fixed head 2 and elevating lever 8, what conventionally adopt is slide block 9 and the guide rail cooperatively interacting, and the rectilinear motion up and down that can be elevating lever 8 provides fixing movement locus, the movement of avoiding elevating lever 8 to occur radially; Under motor 1 quick rotation, drive elevating screw 6 to rotate, because do not move axially in elevating screw 6 rotation processes, nut 7 will carry out the motion of axis direction, nut 7 is installed in the blind hole 10 of elevating lever 8, whole elevating lever 8 assemblies will be along axial transmission, under the guide effect of line slideway 11 pairs, there is not beat in the axial transmission that can guarantee elevating lever 8, in the time of the intensity of raising elevating lever 8 and antitorque camber, guarantee elevating lever 8 stationarity when lifting, increase the load weight of elevating lever 8.
Embodiment 2
As shown in Figure 1, the present embodiment is on the basis of embodiment 1, described line slideway 11 pairs comprise line slideway 11 and slide block 9, described line slideway 11 is arranged on the outer wall of elevating lever 8 near fixed head 2 one sides, described slide block 9 is fixedly mounted on fixed head 2 lower ends, and line slideway 11 is slidably arranged on slide block 9.In order to improve the lifting stationarity of elevating mechanism, installing component is lightweight and when elevating lever 8 drops to low level, shake serious situation, on the basis of original kind of drive, by the slide block 9 of line slideway 11 pairs and line slideway 11 transpositions, being about to slide block 9 is arranged on fixed head 2, line slideway 11 is fixed on elevating lever 8, because line slideway 11 Length Ratio slide blocks 9 are long a lot, increased contact-making surface, intensity and the antitorque camber of elevating lever 8 have effectively been improved, more steady while making lifting, reduce noise, portative weight increases a lot, increase due to stationarity, even when being down to low level cutting, appoint and can guarantee that jitter amplitude is minimum, the final cut quality that improves.
Embodiment 3
As shown in Figure 1, the present embodiment, on the basis of embodiment 1, is provided with bearing 4 in described mount pad 3, and elevating screw 6 is through bearing 4, and elevating screw 6 ends, upper end have installing hole, and the output of motor 1 is fixed in installing hole by flat key 12; Also comprise limiting plate 5, described limiting plate 5 is arranged on fixed head 2, on limiting plate 5, has through hole, and elevating screw 6 is less than the external diameter of nut 7 through the internal diameter of through hole and through hole.Bearing 4 can make elevating screw 6 motor 1 just started or close and or suddenly during speed change, reduce the radial vibration of elevating screw 6, guarantee the stability of elevating screw 6; In long lifting process, the junction of motor 1 output and elevating screw 6 easily occurs loosening, motor 1 output by flat key 12, be fixedly installed in installing hole, can effectively guarantee that motor 1 output is connected with the stable of elevating screw 6, avoid under live load, occurring skidding between the two for a long time; Motor 1 rotates and makes elevating screw 6 and nut 7 threaded engagement, and then whole elevating lever 8 is moved up and down; Elevating screw 6 is through the through hole under limiting plate 5, and the internal diameter of through hole is less than the external diameter of nut 7, can when moving up, to elevating lever 8, carry out spacing processing at elevating lever 8, prevents that elevating lever 8 from deviating from.
The above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present utility model; and be not used in and limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (4)

1. numerical control cutting machine lifting guide mechanism, comprise fixed head (2), described fixed head (2) is arranged on cutting machine, it is characterized in that: in described fixed head (2) upper end, be provided with mount pad (3), on mount pad (3), be provided with motor (1), the lower end of fixed head (2) is provided with line slideway auxiliary, described line slideway auxiliary is connected with elevating lever (8), on elevating lever (8), have blind hole (10), also comprise elevating screw (6) and nut (7), nut (7) is fixed in blind hole (10), described elevating screw (6) one end is placed in blind hole (10) through nut (7), the other end of elevating screw (6) is connected with the output of motor (1) through mount pad (3), and elevating screw (6) can freely rotate in mount pad (3).
2. numerical control cutting machine lifting guide mechanism according to claim 1, it is characterized in that: described line slideway auxiliary comprises line slideway (11) and slide block (9), described line slideway (11) is arranged on elevating lever (8) near on the outer wall of fixed head (2) one sides, described slide block (9) is fixedly mounted on fixed head (2) lower end, and line slideway (11) is slidably arranged on slide block (9).
3. numerical control cutting machine lifting guide mechanism according to claim 1, it is characterized in that: in described mount pad (3), be provided with bearing (4), and elevating screw (6) is through bearing (4), elevating screw (6) end, upper end has installing hole, and the output of motor (1) is fixed in installing hole by flat key (12).
4. numerical control cutting machine lifting guide mechanism according to claim 1, it is characterized in that: also comprise limiting plate (5), described limiting plate (5) is arranged on fixed head (2), on limiting plate (5), have through hole, elevating screw (6) is less than the external diameter of nut (7) through the internal diameter of through hole and through hole.
CN201420218021.6U 2014-04-30 2014-04-30 Novel lifting guide mechanism for numerically-controlled cutting machine Active CN203804650U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420218021.6U CN203804650U (en) 2014-04-30 2014-04-30 Novel lifting guide mechanism for numerically-controlled cutting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420218021.6U CN203804650U (en) 2014-04-30 2014-04-30 Novel lifting guide mechanism for numerically-controlled cutting machine

Publications (1)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106044630A (en) * 2016-07-28 2016-10-26 成都驿都果业有限责任公司 Fruit storage warehouse hoisting device
CN106044629A (en) * 2016-07-28 2016-10-26 成都驿都果业有限责任公司 Stacking hoister
CN106144971A (en) * 2016-07-28 2016-11-23 成都驿都果业有限责任公司 A kind of fruit case stacking hoisting mechanism
CN106144951A (en) * 2016-07-28 2016-11-23 成都驿都果业有限责任公司 Fruit packaging box warehouse-in stacking elevator
CN106241659A (en) * 2016-07-28 2016-12-21 成都驿都果业有限责任公司 A kind of warehouse fetching device
CN106672849A (en) * 2016-07-28 2017-05-17 成都驿都果业有限责任公司 Elevator for fruit warehouse
CN107485128A (en) * 2017-09-22 2017-12-19 成都南红鞋业有限公司 The lifting guide mechanism of sole press machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106044630A (en) * 2016-07-28 2016-10-26 成都驿都果业有限责任公司 Fruit storage warehouse hoisting device
CN106044629A (en) * 2016-07-28 2016-10-26 成都驿都果业有限责任公司 Stacking hoister
CN106144971A (en) * 2016-07-28 2016-11-23 成都驿都果业有限责任公司 A kind of fruit case stacking hoisting mechanism
CN106144951A (en) * 2016-07-28 2016-11-23 成都驿都果业有限责任公司 Fruit packaging box warehouse-in stacking elevator
CN106241659A (en) * 2016-07-28 2016-12-21 成都驿都果业有限责任公司 A kind of warehouse fetching device
CN106672849A (en) * 2016-07-28 2017-05-17 成都驿都果业有限责任公司 Elevator for fruit warehouse
CN107485128A (en) * 2017-09-22 2017-12-19 成都南红鞋业有限公司 The lifting guide mechanism of sole press machine

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