CN217775919U

CN217775919U - Clamping device for laser cutting machine

Info

Publication number: CN217775919U
Application number: CN202221812116.1U
Authority: CN
Inventors: 邵勇; 包晓峰; 李政
Original assignee: Foshan Changxing Machinery Co ltd
Current assignee: Foshan Changxing Machinery Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-11
Anticipated expiration: 2032-07-14

Abstract

The utility model belongs to the technical field of laser cutting, and a clamping device for laser cutting machine is disclosed, the on-line screen storage device comprises a base, two n type supports are installed to both ends symmetry about the base top, the outside fixed mounting of n type support has the servo motor case, fixedly connected with threaded rod on the output shaft of servo motor case, the outside activity of threaded rod articulates there is the movable block, one side fixed mounting that the movable block is close to the servo motor case has the limiting plate. The utility model discloses a setting of n type support, servo motor case, threaded rod, movable block etc. when the material centre gripping of equidimension not, drives the threaded rod through control servo motor case and rotates to the removal that drives the movable block adjusts the distance of centre gripping, through trapezoidal piece. The use of support column, side grip block, main grip block can guarantee the stability of centre gripping when carrying out the centre gripping to the material of different shapes, uses nimble suitability strong.

Description

Clamping device for laser cutting machine

Technical Field

The utility model belongs to the technical field of laser cutting, specifically a clamping device for laser cutting machine.

Background

Laser cutting is to irradiate a workpiece with a focused high-power-density laser beam to quickly melt, vaporize and ablate the irradiated material or reach a burning point, and simultaneously blow off the molten material by means of a high-speed airflow coaxial with the beam, thereby realizing the cutting of the workpiece.

In the prior art, a workpiece is usually clamped and positioned by adopting a clamp when laser cutting is carried out, a traditional clamping device cannot be well used for different workpieces, workpieces with different sizes need to use different clamping devices, the application range is small, the clamp cannot move when the workpiece is clamped, the contact surface of the clamp with workpieces with different shapes is small, the clamping is unstable, and the clamp is easy to fall off and is dangerous.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a clamping device for laser cutting machine has the nimble stability of centre gripping, collects the advantage of waste material.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a clamping device for laser cutting machine, includes the base, two n type supports are installed to both ends symmetry about the base top, the outside fixed mounting of n type support has the servo motor case, fixedly connected with threaded rod on the output shaft of servo motor case, the outside activity of threaded rod articulates there is the movable block, one side fixed mounting that the movable block is close to the servo motor case has the limiting plate, the equal fixed mounting in four corners that servo motor case one side was kept away from to the limiting plate has four bumping posts, one side fixed mounting that the servo motor case was kept away from to the limiting plate has clamping device, the middle-end fixed mounting of base bottom has collection device, the equal fixed mounting in both ends has two stabilizer blades, two about the base bottom equal fixed mounting has four sucking discs bottom the stabilizer blade.

Among the above-mentioned technical scheme, it is preferred, the clamping device is including trapezoidal piece, trapezoidal piece fixed mounting is in the side of movable block, equal fixed mounting has two support columns on two left inclined planes of trapezoidal piece, and the equal swing joint of one end that trapezoidal piece was kept away from to two support columns has two connecting blocks, and the equal fixed mounting in one side that the support column was kept away from to two connecting blocks has two side grip blocks, the left middle-end fixed mounting of trapezoidal piece has the sleeve, spacing spring has been cup jointed in telescopic outside activity, telescopic left side fixed mounting has main grip block.

Among the above-mentioned technical scheme, preferred, collection device is including two slide rails, the equal fixed mounting in the bottom of base of two slide rails, two the inboard movable joint of slide rail has four gyro wheels, four the inboard fixedly connected with of gyro wheel collects the box.

In the above technical solution, preferably, the two side clamping plates and the main clamping plate are hinged to each other.

Among the above-mentioned technical scheme, preferably, the inboard of two side grip blocks and main grip block all fixed mounting have the silica gel slipmat.

Among the above-mentioned technical scheme, preferably, the rectangle notch has been seted up to the middle-end of base, the length value and the width value of rectangle notch all are less than the length value and the width value of collecting the box.

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

1. the utility model discloses a setting of n type support, servo motor case, threaded rod, movable block etc. when the material centre gripping of equidimension not, drives the threaded rod through control servo motor case and rotates to the removal that drives the movable block adjusts the distance of centre gripping, through trapezoidal piece. The use of support column, side grip block, main grip block can guarantee the stability of centre gripping when carrying out the centre gripping to the material of different shapes, uses nimble suitability strong.

2. The utility model discloses a setting of the rectangle notch of base, slide rail, gyro wheel and collection box etc. produced piece waste material can fall into through the rectangle notch and collect the box when cutting the material, collects the box through outside pulling, makes the gyro wheel remove along the slide rail, can take out the collection box, carries out recovery processing with the piece waste material wherein, and the waste material temperature that just produces is higher, has solved the trouble problem of artifical collection waste material.

Drawings

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

fig. 2 is a schematic view of the southwest view of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of fig. 3 a according to the present invention;

fig. 5 is a schematic view of the collecting device of the present invention.

In the figure: 1. a base; 2. an n-type stent; 3. a servo motor case; 4. a threaded rod; 5. a movable block; 6. a limiting plate; 7. a buffer column; 8. a clamping device; 801. a trapezoidal block; 802. a support column; 803. connecting blocks; 804. a side clamping plate; 805. a sleeve; 806. a limiting spring; 807. a main clamping plate; 9. a collection device; 901. a slide rail; 902. a roller; 903. a collection box; 10. a support leg; 11. and (4) sucking discs.

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.

As shown in fig. 1 to 5, the utility model provides a clamping device for laser cutting machine, including base 1, two n type supports 2 are installed to the both ends symmetry about base 1 top, the outside fixed mounting of n type support 2 has servo motor case 3, fixedly connected with threaded rod 4 on servo motor case 3's the output shaft, threaded rod 4's outside activity articulates there is movable block 5, one side fixed mounting that movable block 5 is close to servo motor case 3 has limiting plate 6, the equal fixed mounting in four corners in servo motor case 3 one side has four bumping posts 7 is kept away from to limiting plate 6, one side fixed mounting that servo motor case 3 was kept away from to limiting plate 6 has clamping device 8, the middle-end fixed mounting of base 1 bottom has collection device 9, the equal fixed mounting in both ends has two stabilizer blades 10 about base 1 bottom, the equal fixed mounting in two stabilizer blades 10 bottoms has four sucking discs 11.

Rotate through control servo motor case 3 and drive threaded rod 4 and rotate, threaded rod 4 rotates and removes in order to drive movable block 5 along the direction of threaded rod 4, carry out the centre gripping to the work piece of equidimension not, use through side grip block 804 and main grip block 807, when carrying out the centre gripping to the work piece, main grip block 807 atress compression spacing spring 806, two side grip blocks 804 are laminated in the work piece surface, cooperation main grip block 807 is to the work piece centre gripping, it is more stable, the waste material that produces when collection device 9's setting then can be to the cutting is collected, its sucking disc 11 can guarantee the stability of equipment when the operation, also convenient dismantlement.

As shown in fig. 4, the clamping device 8 includes a trapezoidal block 801, the trapezoidal block 801 is fixedly mounted on the side of the movable block 5, two support columns 802 are fixedly mounted on two inclined planes on the left side of the trapezoidal block 801, two connection blocks 803 are movably connected to one ends of the two support columns 802 far away from the trapezoidal block 801, two side clamping plates 804 are fixedly mounted on one sides of the two connection blocks 803 far away from the support columns 802, a sleeve 805 is fixedly mounted at the middle end on the left side of the trapezoidal block 801, a limit spring 806 is sleeved on the outside of the sleeve 805, and a main clamping plate 807 is fixedly mounted on the left side of the sleeve 805.

The scheme is adopted: through the preceding contact work piece of main grip block 807 with compression spacing spring 806, because main grip block 807 is articulated with two side grip blocks 804, when main grip block 807 atress inwards extrudees, the activity through connecting block 803 drives the activity that makes two side grip blocks 804 clearance fit main grip block 807 and two side grip blocks 804, makes two side grip blocks 804 be clamping status to the work piece, reaches the stable effect of centre gripping.

As shown in fig. 5, the collecting device 9 includes two slide rails 901, two slide rails 901 are fixedly mounted at the bottom of the base 1, four rollers 902 are movably clamped at the inner sides of the two slide rails 901, and a collecting box 903 is fixedly connected to the inner sides of the four rollers 902.

The scheme is adopted: can collect the waste material that the work piece produced in the cutting process through collecting box 903, regularly the handle on the box 903 is collected in the pulling of accessible, and the gyro wheel 902 that drives both sides pulls out collecting box 903 along the activity of slide rail 901, clears up the collection to the waste material of inside.

As shown in fig. 4, the two side clamping plates 804 and the main clamping plate 807 are hinged to each other.

Adopt above-mentioned scheme: through the articulated mode, when main grip block 807 contacts the work piece atress and makes spacing spring 806 compress, two side grip blocks 804 can cooperate main grip block 807 to carry out the centre gripping to the work piece along with two connecting block 803 normal running fit articulated modes, play more firm effect.

As shown in fig. 4, silica gel non-slip pads are fixedly mounted on the inner sides of the two side clamping plates 804 and the main clamping plate 807.

Adopt above-mentioned scheme: through the installation of silica gel slipmat, silica gel is high temperature resistant on the one hand, makes it be difficult to damage when the centre gripping, and on the other hand can play the antiskid effect when the centre gripping, prevents that the work piece landing when the cutting.

As shown in fig. 1 and fig. 2, a rectangular notch is formed at the middle end of the base 1, and the length and the width of the rectangular notch are both smaller than those of the collection box 903.

Adopt above-mentioned scheme: through the setting of rectangle notch, the waste material that can produce in the cutting process directly falls into through the rectangle notch and collects in collecting box 903 in unison.

The utility model discloses a theory of operation and use flow:

when the clamping device is used, a workpiece to be clamped is placed above the base 1, then the motor in the servo motor box 3 is controlled to rotate to drive the threaded rod 4 to rotate, the threaded rod 4 rotates to drive the movable block 5 to move, the main clamping plates 807 on two sides contact the surface of the workpiece to be clamped firstly, the motor in the servo motor box 3 continuously operates at the moment, the main clamping plates 807 are stressed to extrude the limiting springs 806, the sleeve 805 contracts to drive the main clamping plates 807 to compress, the supporting columns 802 of the main clamping plates are fixed, the two side clamping plates 804 retract from the main clamping plates 807 to be matched with the connecting blocks 803 in a rotating mode, the side clamping plates 804 are attached to the surface of the workpiece to be clamped, the workpiece is clamped by matching the main clamping plates 807, the rotation of the motor in the servo motor box 3 is stopped, the clamping state of the workpiece is kept, after cutting operation is carried out, generated waste materials fall into the collection box 903 along with the rectangular notches in the middle of the base 1, and the collection box 903 can be collected by pulling the rollers 902 driven by pulling the handle on the collection box 903 to move along the sliding rails 901.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 a clamping device for laser cutting machine, includes base (1), its characterized in that: two n type supports (2) are installed to the both ends symmetry about base (1) top, the outside fixed mounting of n type support (2) has servo motor case (3), fixedly connected with threaded rod (4) on the output shaft of servo motor case (3), the outside activity of threaded rod (4) articulates there is movable block (5), one side fixed mounting that movable block (5) are close to servo motor case (3) has limiting plate (6), the equal fixed mounting in four corners of servo motor case (3) one side has four bumping post (7) is kept away from in limiting plate (6), one side fixed mounting that servo motor case (3) were kept away from in limiting plate (6) has clamping device (8), the middle-end fixed mounting of base (1) bottom has collection device (9), the equal fixed mounting in both ends has two stabilizer blades (10), two the equal fixed mounting in stabilizer blade (10) bottom has four sucking discs (11).

2. The clamping device for the laser cutting machine according to claim 1, wherein: clamping device (8) are including trapezoidal piece (801), trapezoidal piece (801) fixed mounting is in the side of movable block (5), equal fixed mounting has two support columns (802) on two left inclined planes of trapezoidal piece (801), and the equal swing joint of one end that trapezoidal piece (801) was kept away from to two support columns (802) has two connecting blocks (803), and the equal fixed mounting in one side of keeping away from support column (802) of two connecting blocks (803) has two side grip blocks (804), the left middle-end fixed mounting of trapezoidal piece (801) has sleeve (805), spacing spring (806) have been cup jointed in the outside activity of sleeve (805), the left side fixed mounting of sleeve (805) has main grip block (807).

3. The clamping device for the laser cutting machine according to claim 1, wherein: the collecting device (9) comprises two sliding rails (901), the two sliding rails (901) are fixedly mounted at the bottom of the base (1), four rollers (902) are movably clamped on the inner sides of the two sliding rails (901), and collecting boxes (903) are fixedly connected to the inner sides of the four rollers (902).

4. The clamping device for the laser cutting machine according to claim 2, wherein: the two side clamping plates (804) and the main clamping plate (807) are hinged with each other.

5. The clamping device for the laser cutting machine according to claim 2, wherein: the inboard equal fixed mounting of two side grip blocks (804) and main grip block (807) has the silica gel slipmat.

6. The clamping device for the laser cutting machine according to claim 3, wherein: the middle end of the base (1) is provided with a rectangular notch, and the length value and the width value of the rectangular notch are both smaller than those of the collecting box (903).