CN214769727U - Floating support device of laser pipe cutting machine - Google Patents
Floating support device of laser pipe cutting machine Download PDFInfo
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- CN214769727U CN214769727U CN202120117873.6U CN202120117873U CN214769727U CN 214769727 U CN214769727 U CN 214769727U CN 202120117873 U CN202120117873 U CN 202120117873U CN 214769727 U CN214769727 U CN 214769727U
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- centering
- cutting machine
- lifting plate
- laser pipe
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Abstract
The utility model relates to a laser pipe cutting machine auxiliary assembly field especially relates to a laser pipe cutting machine supporting device that floats can be directed against and float the support in rectangle tubular product, reduces servo motor's burden to supplementary automatic feeding. The utility model provides a laser pipe cutting machine floating support device, includes the fixed plate, the fixed plate is equipped with servo motor and first lifter plate, the vertical sliding connection of first lifter plate and fixed plate passes through rack and pinion mechanism with servo motor and is connected, and first lifter plate is equipped with horizontal bearing roller and auxiliary supporting device, the horizontal bearing roller both ends are connected with first lifter plate through unsteady support piece, auxiliary supporting device is located horizontal bearing roller below, the second lifter plate, the vertical sliding connection of second lifter plate and first lifter plate, the second lifter plate is equipped with centring means.
Description
Technical Field
The utility model relates to a laser pipe cutting machine auxiliary assembly field especially relates to a laser pipe cutting machine strutting arrangement that floats.
Background
When the laser pipe cutting machine carries out pipe cutting, when pipe length is longer, need support it in the middle part of the pipe, prevent that the flagging bending in the middle part of the pipe from causing the cutting quality to reduce. As the pipe cutting machine needs to cut pipes with different sizes and shapes, the requirements for the supporting device are higher and higher. When a rectangular pipe is machined, the difference between a common round pipe and a common square pipe is that the length from the axis of the rectangular pipe to the outer side of the pipe is different, the distance from the supporting surface of the supporting mechanism to the center of the pipe can be changed, so that the pipe needs to be changed according to different angular positions of the pipe, and the height of a common supporting device is fixed, so that when the rectangular pipe rotates, the pipe can have certain pressure on the supporting device, and the appearance of the pipe is influenced because the wall thickness of the generally machined rectangular pipe is thin, the pipe is damaged, and the pipe is not damaged.
The general solution is to use a servo motor to drive the integral supporting device, and the supporting device continuously moves up and down along with the rotation of the pipe to be processed, but the working precision of the device for servo is higher, and if the floating position is higher or lower, the pipe can still be damaged or can not be supported. In addition, when the pipe cutting machine is matched with a full-automatic feeding system, the supporting device can play the roles of supporting pipes, assisting in positioning and feeding the pipes, and when the pipes are placed on the supporting device and are not aligned with the rear clamping chuck of the pipe cutting machine due to the fact that the pipes possibly have certain axial offset in the feeding process, smooth automatic clamping cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art, the utility model provides a laser pipe cutting machine floating support device can float the support to rectangular pipe, reduces servo motor's burden to supplementary automatic feeding.
The utility model provides a scheme as follows:
a floating support device of a laser pipe cutting machine comprises
A fixed plate, wherein the fixed plate is provided with a servo motor and a first lifting plate,
the first lifting plate is vertically connected with the fixed plate in a sliding way and is connected with the servo motor through a gear rack mechanism, the first lifting plate is provided with a horizontal carrier roller and an auxiliary supporting device, two ends of the horizontal carrier roller are connected with the first lifting plate through floating supporting pieces, the auxiliary supporting device is positioned below the horizontal carrier roller,
the second lifting plate is vertically and slidably connected with the first lifting plate, and the second lifting plate is provided with a centering device.
Servo motor can drive first lifter plate and carry out up-and-down reciprocating to the height of bottommost when adapting to the cutting of rectangle tubular product makes its axis height unchangeable, but is higher to the required precision of motor operation, uses floating support piece to make horizontal bearing roller have certain floating range, remedies the not enough influence that brings of motor precision, and centering device can carry out the centering after tubular product is placed, makes it aim at chuck position, and the chuck of being convenient for is to the clamping of tubular product.
Preferably, the floating support piece comprises a vertical guide rod, a spring and a supporting plate, the supporting plate is fixedly arranged on one side of the first lifting plate, the upper end of the vertical guide rod is connected with the horizontal carrier roller, the lower end of the vertical guide rod is connected with the supporting plate in a sliding mode, the spring is sleeved on the outer side of the vertical guide rod, and the spring is located between the horizontal carrier roller and the supporting plate. The horizontal carrier roller is supported by the spring, can float in a certain range, is supported by the traditional rigidity, and is changed into flexible support brought by the spring.
Preferably, the auxiliary supporting device is a jacking cylinder, a lifting block is arranged at the end part of a piston rod of the jacking cylinder, and the moving direction of the lifting block points to the horizontal carrier roller. The jacking cylinder can provide larger supporting force when the pipe is placed in place, so that the floating supporting piece does not participate in work, relatively rigid support is provided for the pipe, and the lifting block can leave the horizontal carrier roller when the cutting process is started.
Preferably, a limiting device is arranged below the vertical guide rod and arranged on the first lifting plate. The limiting device can prevent the vertical guide rod from excessively moving downwards to cause interference of the horizontal carrier roller.
Preferably, the limiting device comprises a limiting bolt and a limiting nut, the limiting bolt is in threaded connection with the first lifting plate, and the limiting nut is in threaded connection with the limiting bolt. The fixed position of the limiting bolt can be adjusted through matching with the limiting nut, so that the limiting height is changed.
Preferably, the centering device comprises a mounting plate and two vertically arranged centering rollers, the centering rollers are horizontally and slidably connected with the mounting plate, and the centering rollers are connected with a centering cylinder. The centering cylinder drives the centering roller to horizontally move, and the centering operation of the pipe is realized in a mode of clamping the pipe to the center, so that the pipe is easier to align with the center of the caliper, and the clamping is facilitated.
Preferably, the centering cylinder is one, and two one of the centering rollers is fixedly connected, the mounting panel is provided with a gear, the two centering rollers are both connected with a rack, and the two racks are respectively meshed with two sides of the gear. Only one cylinder is used, so that the manufacturing cost is saved, the control requirement on the cylinder is simplified, the two centering rollers are driven to move reversely through the gear and rack mechanism, and centering is easier to realize.
The utility model discloses following beneficial effect has:
1. the floating support piece can ensure that the horizontal carrier roller has a certain floating range when supporting the pipe, and the height of the central line of the pipe can be kept unchanged in the rotating process of the rectangular pipe by matching with the servo motor, so that the precision requirement on the servo motor is greatly reduced;
2. the limiting device can prevent the horizontal carrier roller from excessively descending, has a protection effect, and is adjustable in height and wider in application range;
3. the centering device can automatically center the pipe after the pipe is placed on the supporting device, so that the pipe is easier to clamp with the chuck.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of a loading state;
FIG. 5 is a schematic view of a centered state;
fig. 6 is a schematic view of a processing state.
In the figure: 1-a fixing plate, 2-a servo motor, 3-a first lifting plate, 4-a horizontal carrier roller, 5-a floating support piece, 6-a second lifting plate, 7-a centering device, 8-a limiting device, 9-a pipe, 31-an auxiliary supporting device, 32-a lifting block, 51-a vertical guide rod, 52-a spring, 53-a supporting plate, 71-a mounting plate, 72-a centering roller, 73-a centering cylinder, 74-a rack and 75-a gear.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the embodiment provides a laser pipe cutting machine floating support device, which includes a fixing plate 1, the fixing plate 1 is provided with a servo motor 2 and a first lifting plate 3, the first lifting plate 3 is vertically slidably connected with the fixing plate 1, and is connected with the servo motor 2 through a rack and pinion mechanism, the first lifting plate 3 is provided with a horizontal carrier roller 4 and an auxiliary support device 31, two ends of the horizontal carrier roller 4 are connected with the first lifting plate 3 through a floating support member 5, the auxiliary support device 31 is located below the horizontal carrier roller 4, the laser pipe cutting machine floating support device further includes a second lifting plate 6, the second lifting plate 6 is vertically slidably connected with the first lifting plate 3, and the second lifting plate 6 is provided with a centering device 7.
The floating support piece 5 comprises a vertical guide rod 51, a spring 52 and a supporting plate 53, the supporting plate 53 is fixedly arranged on one side of the first lifting plate 3, the upper end of the vertical guide rod 51 is connected with the horizontal carrier roller 4, the lower end of the vertical guide rod is connected with the supporting plate 53 in a sliding mode, the spring 52 is sleeved on the outer side of the vertical guide rod 51, and the spring 52 is located between the horizontal carrier roller 4 and the supporting plate 53. The auxiliary supporting device 31 is a jacking cylinder, a lifting block 32 is arranged at the end part of a piston rod of the jacking cylinder, and the moving direction of the lifting block 32 points to the horizontal carrier roller 4.
A limiting device 8 is arranged below the vertical guide rod 51, and the limiting device 8 is arranged on the first lifting plate 3. The limiting device 8 comprises a limiting bolt and a limiting nut, the limiting bolt is in threaded connection with the first lifting plate 3, and the limiting nut is in threaded connection with the limiting bolt.
The centering device 7 comprises a mounting plate 71 and two vertically arranged centering rollers 72, wherein the centering rollers 72 are horizontally and slidably connected with the mounting plate 71, and the centering rollers 72 are connected with a centering cylinder 73. The centering cylinder 73 is one and is fixedly connected with one of the two centering rollers 72, the mounting plate 71 is provided with a gear 75, the two centering rollers 72 are both connected with a rack 74, and the two racks 74 are respectively meshed with two sides of the gear 75.
The utility model discloses the working process is as follows:
as shown in fig. 4, when the pipe 9 is loaded, the first lifting plate 3 is driven by the cylinder to lift, the lifting block 32 of the auxiliary supporting device 31 lifts, a supporting force is provided below the horizontal carrier roller 4, the pipe 9 is placed on the horizontal carrier roller 4, and the auxiliary supporting device 31 can prevent the horizontal carrier roller 4 from falling due to the gravity of the pipe 9, so that the pipe 9 is in a stable state.
As shown in fig. 5, the second lifting plate 6 is driven by the air cylinder to lift, so that the centering rollers 72 are positioned on both sides of the tube 9. The feeding of the pipe 9 needs to be clamped with a chuck, at this time, the centering cylinder 73 drives one centering roller 72, the centering roller 72 controls the other centering roller 72 to move reversely through the rack 74, the gear 75 and the other rack 74, and the two centering rollers 72 push the pipe 9 to the center to complete the centering operation.
As shown in fig. 6, after the centering is completed, the second lifting plate 6 descends together with the centering roller 72, then the auxiliary supporting device 31 contracts, the lifting block 32 leaves the horizontal supporting roller 4, and the pipe cutting machine cuts the pipe 9. Because the tubular product 9 is rectangular, in order to keep the height of the central line unchanged in the rotating process, the position of the lowest point of the outer side of the tubular product can be changed, the servo motor 2 drives the first lifting plate 3 to carry out real-time coarse adjustment, and the floating support piece 5 can provide floating change in the adjusting process, so that the center of the tubular product 9 is easier to keep stable.
Although the present invention has been described in detail by referring to the drawings in conjunction with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and substance of the present invention, any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a laser pipe cutting machine strutting arrangement that floats which characterized in that: comprises that
A fixed plate, wherein the fixed plate is provided with a servo motor and a first lifting plate,
the first lifting plate is vertically connected with the fixed plate in a sliding way and is connected with the servo motor through a gear rack mechanism, the first lifting plate is provided with a horizontal carrier roller and an auxiliary supporting device, two ends of the horizontal carrier roller are connected with the first lifting plate through floating supporting pieces, the auxiliary supporting device is positioned below the horizontal carrier roller,
the second lifting plate is vertically and slidably connected with the first lifting plate, and the second lifting plate is provided with a centering device.
2. The laser pipe cutting machine floating support device of claim 1, wherein: the floating support piece comprises a vertical guide rod, a spring and a supporting plate, the supporting plate is fixedly arranged on one side of the first lifting plate, the upper end of the vertical guide rod is connected with the horizontal carrier roller, the lower end of the vertical guide rod is connected with the supporting plate in a sliding mode, the spring is sleeved on the outer side of the vertical guide rod, and the spring is located between the horizontal carrier roller and the supporting plate.
3. The laser pipe cutting machine floating support device of claim 1, wherein: the auxiliary supporting device is a jacking cylinder, a lifting block is arranged at the end part of a piston rod of the jacking cylinder, and the moving direction of the lifting block points to the horizontal carrier roller.
4. The laser pipe cutting machine floating support device according to claim 2, characterized in that: a limiting device is arranged below the vertical guide rod and arranged on the first lifting plate.
5. The laser pipe cutter floating support device of claim 4, wherein: the limiting device comprises a limiting bolt and a limiting nut, the limiting bolt is in threaded connection with the first lifting plate, and the limiting nut is in threaded connection with the limiting bolt.
6. The laser pipe cutting machine floating support device of claim 1, wherein: the centering device comprises a mounting plate and two vertically arranged centering rollers, the centering rollers are horizontally and slidably connected with the mounting plate, and the centering rollers are connected with a centering cylinder.
7. The laser pipe cutter floating support device of claim 6, wherein: the centering cylinder is one and is fixedly connected with one of the centering rollers, the mounting plate is provided with a gear, the centering rollers are connected with racks, and the two racks are respectively meshed with two sides of the gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117873.6U CN214769727U (en) | 2021-01-15 | 2021-01-15 | Floating support device of laser pipe cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120117873.6U CN214769727U (en) | 2021-01-15 | 2021-01-15 | Floating support device of laser pipe cutting machine |
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| CN214769727U true CN214769727U (en) | 2021-11-19 |
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| CN202120117873.6U Active CN214769727U (en) | 2021-01-15 | 2021-01-15 | Floating support device of laser pipe cutting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464278A (en) * | 2022-11-15 | 2022-12-13 | 济南邦德激光股份有限公司 | Carrier roller control method, device and medium for laser pipe cutting machine |
-
2021
- 2021-01-15 CN CN202120117873.6U patent/CN214769727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464278A (en) * | 2022-11-15 | 2022-12-13 | 济南邦德激光股份有限公司 | Carrier roller control method, device and medium for laser pipe cutting machine |
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