CN210498869U - Feeding, supporting and clamping unit device of laser pipe cutting machine - Google Patents

Abstract

The utility model discloses a feeding, supporting and clamping unit device of a laser pipe cutting machine, which comprises a feeding servo driving unit, a feeding supporting chute unit and a feeding supporting and clamping unit; the feeding servo driving unit comprises a servo motor, a first movable plate driven by the servo motor to move up and down, the feeding supporting sliding groove unit comprises a cylinder fixed on the first movable plate, a second movable plate driven by the cylinder to move up and down, a sliding groove distributed in a splayed shape is formed in the second movable plate, the feeding supporting clamping unit comprises sliding rails fixed on the first movable plate and distributed in a horizontal parallel mode, connecting blocks arranged on the two sliding rails, a clamping rotating shaft assembly fixed on the connecting blocks, and groove sliding rolling shafts fixed on the connecting blocks and extending into the sliding groove. The utility model discloses strutting arrangement is hugged closely all the time to tubular product, and the surface quality of tubular product is good, can effectively avoid the slender pipe to lead to rotatory swing because of flagging in the middle of the gravity factor, the guarantee cutting quality.

Description

Feeding, supporting and clamping unit device of laser pipe cutting machine

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of strutting arrangement, especially, relate to a clamping unit device is supported in laser pipe cutting machine material loading.

[ background of the invention ]

With the development of the society, the market demands for laser pipe cutting machines are larger and larger, and the performance requirements for the pipe cutting machines are higher and higher. The clamping mechanism is only used for fixing during the cutting process, so that the effective lifting is difficult to carry out. The pipe is easy to lose the balance position in the cutting process, the cutting precision is difficult to guarantee, and the requirement of normal cutting cannot be met. The prior art has considered that when the distance of the current back chuck is far away, the middle part of the pipe can be bent downwards due to self weight and high-speed rotation of the chuck, and the cutting precision can be influenced to a certain extent.

The prior art has considered that when the distance of the front and rear chucks is far, various pipe supporting devices are arranged in the middle positions of the front and rear chucks, the phenomenon that the middle part of a pipe bends downwards due to self weight and high-speed rotation of the chucks is weakened, and the cutting precision is improved. However, in the prior art, the structure is complex, the logic control is complicated, the installation space is large, the processing cost is expensive, the maintenance cost is high, and the competitiveness is gradually lost in the laser cutting market of the athermalization.

Therefore, a new feeding, supporting and clamping unit device for a laser pipe cutting machine is needed to solve the above problems.

[ Utility model ] content

The utility model discloses a main aim at provides a laser pipe cutting machine material loading supports clamping unit device can provide the follow-up support of the part of encorbelmenting among the tubular product cutting process, has effectually avoided drooping and lead to rotatory swing because of in the middle of the gravity factor, the guarantee cutting quality.

The utility model discloses a following technical scheme realizes above-mentioned purpose: a feeding supporting and clamping unit device of a laser pipe cutting machine comprises a feeding servo driving unit, a feeding supporting chute unit driven by the feeding servo driving unit to move up and down, and a feeding supporting and clamping unit driven by the feeding supporting chute unit to perform clamping action; the material loading servo drive unit includes servo motor, receives the first fly leaf that the servo motor drive carries out the up-and-down motion, material loading support spout unit is including fixing cylinder on the first fly leaf, receive the cylinder drive carries out the second fly leaf of up-and-down motion, be provided with the spout that is eight style of calligraphy and distributes on the second fly leaf, material loading support clamping unit is including fixing on the first fly leaf and horizontal parallel distribution's first slide rail and second slide rail, set up respectively through the slider first slide rail with connecting block on the second slide rail, fix clamping rotating shaft subassembly on the connecting block and fixing on the connecting block and stretch into groove sliding roller in the spout.

Furthermore, the feeding servo driving unit comprises a feeding fixing seat for supporting the servo motor, a rotating gear fixed at the rotating end of the servo motor, a first sliding block fixed on the feeding fixing seat, a rack fixed on the first movable plate and in transmission fit with the rotating gear, and a long guide rail fixed on the first movable plate and in sliding fit with the first sliding block.

Furthermore, be located on the first fly leaf the rack is other to be provided with the protection panel beating.

Furthermore, a second sliding block is fixedly arranged on the first movable plate, and a lifting sliding rail which is matched with the second sliding block to form a kinematic pair is arranged on the second movable plate.

Furthermore, the upper surface of the second movable plate is provided with a wear-resistant block and a protective metal plate on the guide rail.

Furthermore, the material loading supports clamping unit includes that it is in to set up through the slider left connecting block on the first slide rail, set up through the slider right connecting block on the second slide rail, the upper surface of first fly leaf is provided with the protection first slide rail with the protection panel beating of second slide rail.

Furthermore, the clamping rotating shaft assembly comprises a mandrel fixed on the connecting block and a roller sleeve rotatably sleeved on the periphery of the mandrel.

Compared with the prior art, the utility model relates to a laser pipe cutting machine material loading supports clamping unit device's beneficial effect lies in: the pipe fitting can be suitable for supporting pipes such as round pipes, square pipes, rectangular pipes and various special pipes, and has small structure and low cost; in the cutting process, the pipe always clings to the wear-resisting block and the clamping rotating shaft to rotate; the pipe changes along with the rotation angle, the feeding support follows up and down, a wear-resistant block support and rotating shaft clamping structure is adopted, when the clamping head is pushed to clamp the pipe to advance, rolling friction is formed between the surface of the pipe and the roller, and the bad defects of scraping on the surface of the pipe and the like are avoided; the pipe is always tightly attached to the supporting device, the surface quality of the pipe is good, the rotation and swing of the slender pipe caused by the sagging of the middle of the gravity factor can be effectively avoided, and the cutting quality is guaranteed.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a feeding servo driving unit in an embodiment of the present invention;

fig. 3 is a schematic structural view of a feeding support chute unit and a feeding support clamping unit in an embodiment of the present invention;

fig. 4 is a schematic structural view of a feeding supporting and clamping unit in an embodiment of the present invention;

the figures in the drawings represent:

100 laser pipe cutting machine material loading supporting clamping unit device;

1, a feeding servo driving unit, 11 a feeding fixed seat, 12 a servo motor, 13 a rotating gear, 14 a first sliding block, 15 a first movable plate, 16 racks, 17 long guide rails and 18 protective metal plates; 2, a feeding supporting chute unit, a 21 air cylinder, a 22 second sliding block, a 23 second movable plate, a 24 lifting slide rail, a 25 chute, a 26 wear-resistant block and a 27 guide rail are provided with a protective metal plate; 3 feeding supporting and clamping units, a first sliding rail 31, a second sliding rail 32, a left connecting block 33, a right connecting block 34, a clamping rotating shaft assembly 35, a 351 mandrel, a 352 roller sleeve, a 36-groove sliding roller and a 37-protection metal plate.

[ detailed description ] embodiments

Example (b):

referring to fig. 1 to 4, the present embodiment is a feeding, supporting and clamping unit device 100 for a laser pipe cutting machine, which is used for the pipe material such as round pipe, square pipe, rectangular pipe, various special pipes, etc. to be attached to the supporting device during the laser cutting process, and the clamping head clamps the two sides of the pipe material; the device comprises a feeding servo driving unit 1, a feeding supporting chute unit 2 driven by the feeding servo driving unit 1 to move up and down, and a feeding supporting clamping unit 3 driven by the feeding supporting chute unit 2 to perform clamping action.

The feeding servo driving unit 1 comprises a feeding fixed seat 11, a servo motor 12 fixed on the feeding fixed seat 11, a rotating gear 13 fixed at the rotating end of the servo motor 12, a first slider 14 fixed on the feeding fixed seat 11, a first movable plate 15 supporting the feeding supporting chute unit 2 and the feeding supporting clamping unit 3, a rack 16 fixed on the first movable plate 15 and driven by the rotating gear 13 in a matched manner, a long guide rail 17 fixed on the first movable plate 15 and sliding by matching with the first slider 14, and a protective metal plate 18 fixed on the first movable plate 15 and located beside the rack 16, so that simple and dustproof effect is achieved.

The servo motor 12 drives the rotating gear 13 to rotate, and the rack 16 drives the first movable plate 15 to move up and down under the action of gear rack transmission.

The feeding support sliding chute unit 2 comprises an air cylinder 21 and a second sliding block 22 fixed on the first movable plate 15, a second movable plate 23 driven by the air cylinder 21 to move up and down, and a lifting slide rail 24 fixed on the second movable plate 23 and matched with the second sliding block 22 to form a kinematic pair, wherein two splayed sliding chutes 25 are arranged on the second movable plate 23.

The upper surface of the second movable plate 23 is provided with a wear-resistant block 26 and a guard sheet metal 27 on the guide rail.

The feeding supporting and clamping unit 3 comprises a first slide rail 31 and a second slide rail 32 which are fixed on the first movable plate 15 and are horizontally arranged in parallel, a left connecting block 33 which is arranged on the first slide rail 31 through a sliding block, a right connecting block 34 which is arranged on the second slide rail 32 through a sliding block, and a clamping rotating shaft assembly 35 which is fixed on the left connecting block 33 and the right connecting block 34 respectively, wherein groove sliding rollers 36 which extend into corresponding sliding grooves 25 in the second movable plate 23 are arranged on the left connecting block 33 and the right connecting block 34, and a protective metal plate 37 which protects the first slide rail 31 and the second slide rail 32 is arranged on the upper surface of the first movable plate 15. The clamping rotating shaft assembly 35 comprises a mandrel 351 fixed on the left connecting block 33 or the right connecting block 34, and a roller 352 rotatably sleeved on the periphery of the mandrel 351.

When the feeding device works, firstly, the feeding servo driving unit 1 drives the feeding supporting chute unit 2 and the feeding supporting clamping unit 3 to a feeding waiting position, the air cylinder 21 is pushed out upwards in a full stroke, the feeding supporting chute unit 2 is located at the highest position, and two groups of clamping rotating shaft assemblies 35 in the feeding supporting clamping unit 3 are located at the limit positions with the largest opening distance; after the feeding is finished, the cylinder 21 returns downwards, the groove sliding rollers 36 on the left and right connecting blocks 33 and 34 in the feeding supporting and clamping unit 3 move simultaneously along the sliding grooves 25 of the second movable plate 23, so that the two groups of clamping rotating shaft assemblies 35 fixedly connected to the left and right connecting blocks 33 and 34 move relatively at the same time to clamp the pipe, and the clamping force of the clamping rotating shaft assemblies 35 can be increased by using the self weight of the pipe; when the pipe is clamped, the servo motor 12 in the feeding servo driving unit 1 acts, and the first movable plate 15 moves downwards along the first slide block 14 to a position concentric with the chuck at the center of the pipe through the matching motion of the rack 16 and the rotating gear 13.

When the chuck clamps the pipe and forwards pushes, the cylinder 21 is pushed out in the upward full stroke, the clamping is released, the servo motor 12 acts, the rack 16 and the rotating gear 13 move in a matching way, so that the first movable plate 15 moves downwards along the first slide block 14, the whole set of supporting device is hidden in the bed abdomen of the pipe cutting machine, and the pushing chuck can pass through the upper part.

In the cutting process, the pipe always clings to the wear-resisting block and the clamping rotating shaft to rotate; the pipe changes along with the rotation angle, the feeding support follows up and down, a wear-resistant block support and rotating shaft clamping structure is adopted, when the clamping head is pushed to clamp the pipe to be pushed forwards, rolling friction is formed between the surface of the pipe and the roller, and the defects that the surface of the pipe is scratched and the like are avoided.

The pipe is always attached to the supporting device, the surface quality of the pipe is good, and the problem that the cutting quality is influenced due to the fact that the slender pipe rotates and swings due to sagging of the middle of the slender pipe caused by gravity factors can be effectively avoided; the utility model discloses tubular product such as pipe, square pipe, rectangular pipe and all kinds of special-shaped pipes are supported in the adaptation, and its structure is small and exquisite, characteristics such as with low costs.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (7)

1. The utility model provides a laser pipe cutting machine material loading supports clamping unit device which characterized in that: the device comprises a feeding servo driving unit, a feeding supporting chute unit driven by the feeding servo driving unit to move up and down, and a feeding supporting and clamping unit driven by the feeding supporting chute unit to perform clamping action; the material loading servo drive unit includes servo motor, receives the first fly leaf that the servo motor drive carries out the up-and-down motion, material loading support spout unit is including fixing cylinder on the first fly leaf, receive the cylinder drive carries out the second fly leaf of up-and-down motion, be provided with the spout that is eight style of calligraphy and distributes on the second fly leaf, material loading support clamping unit is including fixing on the first fly leaf and horizontal parallel distribution's first slide rail and second slide rail, set up respectively through the slider first slide rail with connecting block on the second slide rail, fix clamping rotating shaft subassembly on the connecting block and fixing on the connecting block and stretch into groove sliding roller in the spout.

2. The laser pipe cutting machine feeding supporting clamping unit device as claimed in claim 1, wherein: the feeding servo driving unit comprises a feeding fixing seat for supporting the servo motor, a rotating gear fixed at the rotating end of the servo motor, a first sliding block fixed on the feeding fixing seat, a rack fixed on the first movable plate and in matched transmission with the rotating gear, and a long guide rail fixed on the first movable plate and in matched sliding with the first sliding block.

3. The laser pipe cutting machine feeding supporting clamping unit device as claimed in claim 2, wherein: and the first movable plate is positioned beside the rack and is provided with a protective metal plate.

4. The laser pipe cutting machine feeding supporting clamping unit device as claimed in claim 1, wherein: the first movable plate is fixedly provided with a second sliding block, and the second movable plate is provided with a lifting slide rail which is matched with the second sliding block to form a kinematic pair.

5. The laser pipe cutting machine feeding supporting clamping unit device as claimed in claim 1, wherein: and the upper surface of the second movable plate is provided with a wear-resistant block and a protective metal plate on the guide rail.

6. The laser pipe cutting machine feeding supporting clamping unit device as claimed in claim 1, wherein: the feeding supporting and clamping unit comprises a left connecting block arranged on the first slide rail and a right connecting block arranged on the second slide rail through a sliding block, and the upper surface of the first movable plate is provided with a protection metal plate for protecting the first slide rail and the second slide rail.

7. The laser pipe cutting machine feeding supporting clamping unit device as claimed in claim 1, wherein: the clamping rotating shaft assembly comprises a mandrel fixed on the connecting block and a roller sleeve rotatably sleeved on the periphery of the mandrel.

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