CN212823479U

CN212823479U - A buffer stop for laser cutting head

Info

Publication number: CN212823479U
Application number: CN202021524464.XU
Authority: CN
Inventors: 陈磊
Original assignee: Suzhou Youshun Laser Equipment Co ltd
Current assignee: Suzhou Youshun Laser Equipment Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-30
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses an anti-collision device for a laser cutting head in the technical field of laser cutting head anti-collision, which comprises a vertical anti-collision component, a lateral anti-collision component and a laser cutting head, the laser cutting head is arranged at the bottom of the base mechanism, the bottom of the base mechanism is provided with an anti-collision protection mechanism, the laser cutting head is positioned at the inner side of the anti-collision protection mechanism, the utility model is provided with the anti-collision protection mechanism, which improves the side part anti-collision protection of the laser cutting head, when the irregular material is impacted from the side direction, the irregular material contacts the outer rubber cylinder firstly, the outer wall of the outer rubber cylinder is provided with a wear-resistant layer, thereby reducing the abrasion damage to the laser cutting head caused by the direct contact of the irregular material and the laser cutting head, simultaneously, the impact force of the lateral direction absorbs and disperses through the elastic column, the filling layer and the sponge layer when being buffered by the lateral anti-collision assembly, and the damage to the laser cutting head caused by the lateral impact force is further reduced.

Description

A buffer stop for laser cutting head

Technical Field

The utility model relates to a laser cutting head anticollision technical field specifically is an buffer stop for laser cutting head.

Background

In the existing laser cutting technology, due to various reasons, including irregularity of a cut material, failure of a circuit, and the like, collision of a cutting head with a workpiece is caused, and the entire cutting head is damaged.

"an anticollision laser cutting head for laser cutting robot" that proposes in chinese patent number "CN 201820200857.1", this patent proposes "including the laser cutting head, the laser cutting head top is provided with side direction anticollision subassembly, side direction anticollision subassembly is including setting up the base that is used for fixed cutting head on laser cutting head top and the ball cage of setting in the base top, the ball cage bottom is provided with globular groove, but globular inslot joint has the globular joint of multi-angle pivoted, the globular joint bottom is provided with the connecting rod a that is used for connecting the base, the ball cage upper end still is connected with vertical anticollision subassembly" this patent can alleviate vertical and the multi-angle striking dynamics of side direction, it is effectual to have crashproof, simple structure is practical characteristics, but still there is following defect:

1. when the laser cutting head is impacted laterally, impact force is directly transmitted to the laser cutting head, and the buffer effect of the lateral anti-collision assembly is low, so that the laser cutting head is easily damaged and abraded; 2. the dismouting of inconvenient laser cutting head is long-term using, when the laser cutting head damaged or need change the laser cutting head of other specifications and use, can't carry out swift dismouting, wastes time and energy. To this end, we propose a collision-prevention device for a laser cutting head.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an buffer stop for laser cutting head to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an buffer stop for laser cutting head, includes vertical anticollision subassembly, side direction anticollision subassembly and laser cutting head, side direction anticollision subassembly sets up in vertical anticollision subassembly, side direction anticollision subassembly bottom is provided with base mechanism, the laser cutting head sets up in base mechanism bottom, base mechanism bottom is provided with anticollision protection mechanism, the laser cutting head is located anticollision protection mechanism inboard, anticollision protection mechanism includes outer rubber tube, outer rubber tube inboard is provided with interior rubber tube, annular array is provided with the hollow elastic column of multiunit between outer rubber tube and the interior rubber tube, and adjacent two sets of be provided with the sponge layer between the elastic column.

Further, the fixed fixture block that is provided with in top of laser cutting head, base mechanism includes the base, the draw-in groove that matches with the fixture block is seted up at base bottom middle part, the assembly chamber that is linked together with the draw-in groove is all seted up on the left and right sides in the base, and is two sets of the assembly intracavity all slides and is provided with the assorted slider, the fixed spring that is provided with of one end that the draw-in groove was kept away from to the slider, and the spring other end and assembly chamber keep away from one side inner wall fixed connection of draw-in groove, the side of controlling the relative one end of slider all fixes and is provided with the bayonet lock, and the outer wall of fixture block left and right sides all sets up the block blind hole that matches with the bayonet lock, and is two sets of the top of slider.

Furthermore, the height of the elastic columns is equal to that of the outer rubber cylinder, and filling layers are arranged in the multiple groups of elastic columns.

Further, the outer wall of the outer rubber cylinder is provided with a wear-resistant layer.

Further, the base outside is provided with annular chimb, and annular chimb is located the anticollision protection mechanism outside, annular chimb inner wall is provided with the internal thread, and outer rubber cylinder outer wall top is provided with the external screw thread that matches with the internal thread.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model discloses be provided with the anticollision protection mechanism, improve the lateral part anticollision protection to the laser cutting head, contact outer rubber tube earlier when irregular material comes from the side direction striking, and outer rubber tube outer wall sets up the wearing layer, and then reduce the direct wearing and tearing damage that causes the laser cutting head of contact with the laser cutting head of irregular material, the impact force of side direction absorbs the dispersion through elastic column, filling layer and sponge layer simultaneously when buffering through the side direction anticollision subassembly, further reduce the damage that the lateral part impact force caused the laser cutting head, the unexpected collision damage that appears when the side direction anticollision subassembly has also been avoided simultaneously to drive the laser cutting head and has reset;

2) the utility model discloses be provided with base mechanism, during the dismantlement, keep away from each other through the driving lever of stirring both sides, and then drive two sets of sliders and keep away from each other to make the bayonet lock break away from the block blind hole, and then can dismantle the laser cutting head and go out to change or maintain, and on the same principle also can accomplish the installation, no matter is the process of dismantling process or installation, all need not with the help of the instrument, and is simple effective, labour saving and time saving satisfies user's different needs.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the anti-collision protection mechanism of the present invention;

fig. 3 is a sectional view of the base mechanism structure of the present invention.

In the figure: 1. a vertical collision avoidance component; 2. a lateral anti-collision assembly; 3. a base mechanism; 31. a base; 32. a card slot; 33. an assembly chamber; 34. a slider; 35. a spring; 36. a bayonet lock; 37. a deflector rod; 38. a movable opening; 4. a laser cutting head; 5. an annular flange; 6. an anti-collision protection mechanism; 61. an outer rubber cylinder; 62. an inner rubber cylinder; 63. an elastic column; 64. a filling layer; 65. a sponge layer; 66. a wear layer; 7. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-collision device for a laser cutting head, please refer to fig. 1, which comprises a vertical anti-collision component 1, a lateral anti-collision component 2 and a laser cutting head 4, wherein the vertical anti-collision component 1, the lateral anti-collision component 2 and the laser cutting head 4 are widely applied in the field, for example, the patent discloses that the lateral anti-collision component comprises a base which is arranged at the top end of the laser cutting head and used for fixing the cutting head and a ball cage which is arranged above the base, the bottom of the ball cage is provided with a spherical groove, a spherical joint which can rotate at multiple angles is clamped in the spherical groove, the bottom of the spherical joint is provided with a connecting rod A which is used for connecting the base, and the upper end of the ball cage is also connected with the vertical anti-collision component; the vertical anti-collision assembly comprises an anti-collision guide cylinder capable of accommodating an anti-collision laser cutting head and a connecting rod B arranged in the anti-collision guide cylinder and used for vertically drawing the anti-collision laser cutting head, the lower end of the connecting rod B is fixed on the ball cage, the upper end of the connecting rod B is provided with a flange, the inner wall of the anti-collision guide cylinder is also provided with a limiting ring which is abutted against the flange and is positioned below the flange, the connecting rod B is in sliding fit with the limiting ring, detailed description is not needed, the lateral anti-collision assembly 2 is arranged in the vertical anti-collision assembly 1, the bottom of the lateral anti-collision assembly 2 is provided with a base mechanism 3, the base mechanism 3 is convenient for;

referring to fig. 1, an anti-collision protection mechanism 6 is arranged at the bottom of the base mechanism 3, the anti-collision protection mechanism 6 reduces damage to the laser cutting head 4 when irregular materials are impacted from the lateral direction of the laser cutting head 4, and the laser cutting head 4 is located on the inner side of the anti-collision protection mechanism 6;

referring to fig. 1 and 2, the anti-collision protection mechanism 6 includes an outer rubber tube 61, an inner rubber tube 62 is disposed inside the outer rubber tube 61, the outer rubber tube 61 and the inner rubber tube 62 play a role in buffering, a plurality of sets of hollow elastic columns 63 are disposed between the outer rubber tube 61 and the inner rubber tube 62 in an annular array manner, the elastic columns 63 are made of rubber materials and used for dispersing impact force, and a sponge layer 65 is disposed between two adjacent sets of elastic columns 63 to further play a role in buffering impact force.

As shown in fig. 3: the top of the laser cutting head 4 is fixedly provided with a clamping block 7 which is convenient to enter the clamping groove 32 for positioning, mounting and fixing, the base mechanism 3 comprises a base 31 (the base 31 is fixed with the bottom of a connecting rod A in the lateral anti-collision component 2), the middle part of the bottom of the base 31 is provided with the clamping groove 32 matched with the clamping block 7, the left side and the right side in the base 31 are both provided with assembly cavities 33 communicated with the clamping groove 32, two sets of assembly cavities 33 are both internally provided with matched sliding blocks 34 in a sliding way, the sliding blocks 34 can move in the assembly cavities 33, one end of each sliding block 34 far away from the clamping groove 32 is fixedly provided with a spring 35, the other end of each spring 35 is fixedly connected with the inner wall of one side of each assembly cavity 33 far away from the clamping groove 32, the opposite ends of the left side sliding block 34 and the right side sliding blocks 34 are both fixedly, the top parts of the two groups of sliding blocks 34 are fixedly provided with shifting rods 37, the shifting rods 37 facilitate manual shifting of users, the top parts of the two groups of shifting rods 37 penetrate through the top part of the base 31, and the left side and the right side of the top part of the base 31 are transversely provided with movable openings 38 matched with the shifting rods 37;

as shown in fig. 3: the height of the elastic columns 63 is equal to that of the outer rubber cylinder 61, the height of the outer rubber cylinder 61 is the same as that of the inner rubber cylinder 62, the uniformity of elastic buffering of the elastic columns 63 is guaranteed, and the filling layers 64 are arranged in the multiple groups of elastic columns 63 and made of foamed polyurethane filling materials, so that the elastic columns 63 have high energy absorption and counter force, and meanwhile, the cost is low and the service life is long;

as shown in fig. 2: the outer wall of the outer rubber cylinder 61 is provided with the wear-resistant layer 66, and the wear-resistant layer 66 is widely applied in the field, so that the wear resistance of the outer rubber cylinder 61 is improved;

as shown in fig. 1 and 2: the base 31 outside is provided with annular chimb 5, and 5 easy to assemble anticollision protection mechanisms 6 of annular chimb, and annular chimb 5 is located the 6 outsides of anticollision protection mechanism, and 5 inner walls of annular chimb are provided with the internal thread, and outer rubber cylinder 61 outer wall top is provided with the external screw thread that matches with the internal thread, adopts the mode of threaded connection, makes things convenient for the dismouting of anticollision protection mechanism 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an buffer stop for laser cutting head, includes vertical anticollision subassembly (1), side direction anticollision subassembly (2) and laser cutting head (4), side direction anticollision subassembly (2) set up in vertical anticollision subassembly (1), its characterized in that: the side direction anticollision subassembly (2) bottom is provided with base mechanism (3), laser cutting head (4) set up in base mechanism (3) bottom, base mechanism (3) bottom is provided with anticollision protection mechanism (6), laser cutting head (4) are located anticollision protection mechanism (6) inboard, anticollision protection mechanism (6) are including outer rubber tube (61), outer rubber tube (61) inboard is provided with interior rubber tube (62), annular array is provided with multiunit hollow elasticity post (63) between outer rubber tube (61) and interior rubber tube (62), and adjacent two sets of be provided with sponge layer (65) between elasticity post (63).

2. The device of claim 1, further comprising: a clamping block (7) is fixedly arranged at the top of the laser cutting head (4), the base mechanism (3) comprises a base (31), a clamping groove (32) matched with the clamping block (7) is formed in the middle of the bottom of the base (31), assembling cavities (33) communicated with the clamping groove (32) are formed in the left side and the right side of the base (31), matched sliding blocks (34) are arranged in the two groups of assembling cavities (33) in a sliding mode, a spring (35) is fixedly arranged at one end, far away from the clamping groove (32), of each sliding block (34), the other end of each spring (35) is fixedly connected with the inner wall of one side, far away from the clamping groove (32), of each assembling cavity (33), clamping pins (36) are fixedly arranged at the opposite ends of the left side and the right side of each sliding block (34), clamping blind holes matched with the clamping pins (36) are formed in the outer walls of the left side and the, and the tops of the two groups of shifting rods (37) penetrate through the top of the base (31), and movable openings (38) matched with the shifting rods (37) are transversely formed in the left side and the right side of the top of the base (31).

3. The device of claim 1, further comprising: the height of the elastic columns (63) is equal to that of the outer rubber cylinder (61), and filling layers (64) are arranged in the elastic columns (63).

4. The device of claim 1, further comprising: the outer wall of the outer rubber cylinder (61) is provided with a wear-resistant layer (66).

5. The device of claim 1, further comprising: the anti-collision device is characterized in that an annular convex edge (5) is arranged on the outer side of the base (31), the annular convex edge (5) is located on the outer side of the anti-collision protection mechanism (6), an inner thread is arranged on the inner wall of the annular convex edge (5), and an outer thread matched with the inner thread is arranged on the top of the outer wall of the outer rubber cylinder (61).