CN208977084U - A kind of self-feeding jig for laser cutting - Google Patents

Abstract

The utility model embodiment discloses a kind of self-feeding jig for laser cutting, comprising: bottom plate, trapped orbit, movable rail, sliding rail, push-tight spring, push-tight cylinder；Wherein, trapped orbit is arranged in parallel with movable rail, which is fixed on bottom plate, and movable rail is connect by sliding rail with bottom plate, which is fixed on bottom plate, and sliding rail is vertically arranged with movable rail；Push-tight spring is fixed on the side of movable rail, the opposite side with the trapped orbit；Push-tight cylinder corresponds to the setting of push-tight spring, for pushing the push-tight spring, so that the movable rail is drawn close along the sliding rail to the trapped orbit.It follows that the movable rail by setting on the slide rail, is cooperated with push-tight spring using push-tight cylinder and the movable rail is pushed to draw close to trapped orbit, realizes the product of compatible different sizes, tolerance, improve the machining accuracy of product.

Description

A kind of self-feeding jig for laser cutting

Technical field

The utility model relates to be cut by laser field more particularly to a kind of self-feeding jig for laser cutting.

Background technique

Laser cutting is the high power density laser beam irradiation workpiece using line focus, melts illuminated material rapidly Change, vaporization, ablation reach burning point, while blowing down melt substance by with the coaxial high-speed flow of light beam, to realize work Part is cut open.

A kind of process equipment of the laser cutting machine as precision, is mainly used in plate cutting blanking, has precision high, cuts It cuts quickly, is not limited to cutting pattern limitation, tradition is gradually improved or replaced to the features such as notch is smooth, and processing cost is low Cutting technique equipment.When laser cutting machine works, since laser cutting machine workbench is equidistantly parallel by zigzag thin plate It rearranges, usually plate is directly placed on workbench, numerical control programming typesetting is cut.

Currently, in laser cutting, in order to guarantee the precision of processing, it is often necessary to position product fixture, clamp.And Size of product difference needs to be replaced frequently fixture, serious waste working hour.And different product tolerances is different, and use is same Sleeve clamp, which also results in positioning, is not allowed, and affects machining accuracy.

It would therefore be highly desirable to which a kind of jig for laser cutting is used to ensure the machining accuracy of product.

Utility model content

The utility model embodiment provides a kind of self-feeding jig for laser cutting, can be compatible with different sizes, tolerance Product, effectively increase the machining accuracy of product.

In view of this, a kind of self-feeding jig for laser cutting in the utility model embodiment, comprising: bottom plate, retaining rail Road, movable rail, sliding rail, push-tight spring, push-tight cylinder；

The trapped orbit is arranged in parallel with the movable rail, and the trapped orbit is fixed on the bottom plate, the work Dynamic rail road is connect by the sliding rail with the bottom plate, and the sliding rail is fixed on the bottom plate, and the sliding rail and the work Dynamic rail road is vertically arranged；

The push-tight spring is fixed on the side of the movable rail, the opposite side with the trapped orbit；

The push-tight cylinder corresponds to the push-tight spring setting, for pushing the push-tight spring, so that the active rail Road is drawn close along the sliding rail to the trapped orbit.

Further, the push-tight spring includes spring and push rod, and the spring is fixed on the side of the movable rail, And it is equipped with push-rod hole in the side of the movable rail, to passing through for the push rod.

Further, the trapped orbit and movable rail are symmetrical inverted l-shaped structure, and the inverted L-shaped protruding end connects Closely, the product to be cut by laser needed for supporting and clamping.

Further, be equipped with clamping part at the top of the trapped orbit and movable rail, the clamping part include: pressing plate, Compression cylinder, lower compression leg；

The pressing plate is set to the top of the trapped orbit and movable rail, and the compression cylinder is arranged in the fixation The inside of track and movable rail；

The pressing plate is connect by the lower compression leg with the compression cylinder, the lower T-shaped structure of compression leg vertical cross-section, And the lower compression leg shaft passes through the pressing plate and is fixedly connected with the compression cylinder, to drive institute by the compression cylinder It states lower compression leg and pushes the pressing plate.

Further, the clamping part further include: rolling bearing, contour screw, guide post, guide sleeve, holddown spring；

The rolling bearing is disposed in proximity to inverted L-shaped protrusion end side, and the rolling bearing runs through the pressing plate, and with There are gap between the pressing plate, the rolling bearing is fixed on the trapped orbit and movable rail by the contour screw On, to roll the conveying product；

The guide post is arranged far from inverted L-shaped protrusion end side, the guide sleeve is corresponding be fixed on the trapped orbit and In movable rail, the guide post one is fixed on the pressing plate, other end passes through the guide sleeve, and the holddown spring setting exists Between the guide post other end and the guide sleeve, to apply downward pulling force to the pressing plate.

Further, the number of the rolling bearing and guide post is respectively at least two, the contour screw, guide sleeve, pressure The number of tight spring is related to the rolling bearing and guide post, and respectively at least two.

Further, multiple clamping parts are equipped at the top of the trapped orbit and movable rail.

Further, the self-feeding jig for laser cutting includes at least two sliding rails, push-tight spring, push-tight gas Cylinder.

Further, the bottom plate includes the first bottom plate and the second bottom plate, and first bottom plate is for fixing the fixation Track, second bottom plate is for fixing the movable rail.

Further, the bottom plate is equipped with multiple for installing fixed screw hole.

As can be seen from the above technical solutions, the utility model embodiment has the advantage that

Self-feeding jig for laser cutting includes bottom plate, trapped orbit, movable rail, cunning in the utility model embodiment Rail, push-tight spring, push-tight cylinder；Wherein, trapped orbit is arranged in parallel with movable rail, which is fixed on bottom plate, Movable rail is connect by sliding rail with bottom plate, which is fixed on bottom plate, and sliding rail is vertically arranged with movable rail；Push-tight bullet Spring is fixed on the side of movable rail, the opposite side with the trapped orbit；Push-tight cylinder corresponds to the setting of push-tight spring.Thus may be used Know, by the way that movable rail on the slide rail is arranged, pushes the movable rail to fixation using push-tight cylinder and the cooperation of push-tight spring Track is drawn close, and is realized the product of compatible different sizes, tolerance, is improved the machining accuracy of product.

Detailed description of the invention

Fig. 1 is self-feeding jig for laser cutting cross section view in the utility model embodiment；

Fig. 2 is the partial cross sectional views of trapped orbit in the utility model embodiment；

Fig. 3 is self-feeding jig for laser cutting top view in the utility model embodiment.

Specific embodiment

The utility model is described in further detail below by specific embodiment combination attached drawing.It is wherein different to implement Similar component uses associated similar element numbers in mode.In the following embodiments, many datail descriptions are In order to enable the utility model can be better understood.However, those skilled in the art can recognize without lifting an eyebrow, wherein Partial Feature is dispensed in varied situations, or can be substituted by other elements, material, method.In certain feelings Under condition, the relevant some operations of the utility model are there is no display in the description or describe, this is in order to avoid this is practical Novel core is flooded by excessive description, and to those skilled in the art, these correlations behaviour is described in detail Be not necessary, they according to the general technology knowledge of description and this field in specification can be complete decorrelation Operation.

It is formed respectively in addition, feature described in this description, operation or feature can combine in any suitable way Kind embodiment.Meanwhile each step in method description or movement can also can be aobvious and easy according to those skilled in the art institute The mode carry out sequence exchange or adjustment seen.Therefore, the various sequences in the description and the appended drawings are intended merely to clearly describe a certain A embodiment is not meant to be necessary sequence, and wherein some sequentially must comply with unless otherwise indicated.

In addition, the explanation of following embodiment is referred to the additional illustration, can be used to illustrate the utility model patent The specific embodiment of implementation.The direction term being previously mentioned in the utility model, for example, "upper", "lower", "front", "rear", " left side ", " right side ", "inner", "outside", " side " etc. are to refer to direction shown in the drawings, and used direction term is in order to more preferably, more Clearly demonstrate and understand the utility model, rather than specific side must be had by indicating or imply signified device or element Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the utility model patent.

In the description of the utility model patent, it should be noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, be also possible to it is detachably connected, or Person is integrally connected；It can be mechanical connection；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.The meaning of " plurality " is two or more for term.It is herein component institute serialization number itself, Such as " first ", " second " etc., it is only used for distinguishing described object, does not have any sequence or art-recognized meanings.For ability For the those of ordinary skill in domain, concrete meaning of the above-mentioned term in the utility model patent can be understood with concrete condition.

Shown in please referring to Fig.1 to Fig.3, self-feeding jig for laser cutting one embodiment packet in the utility model embodiment It includes:

Bottom plate 10, trapped orbit 20, movable rail 21, sliding rail 30, push-tight spring 40, push-tight cylinder 50；

The trapped orbit 20 and movable rail 21 are used for product clamping 60, and the trapped orbit 20 and movable rail 21 are mutually flat Capable setting is on bottom plate 10, wherein trapped orbit 20 is fixedly connected with the bottom plate 10, which then passes through sliding rail 30 It is connect with bottom plate 10, which is mutually perpendicular to movable rail 21, and movable rail 21 can be made to slide back and forth on sliding rail 30 Dynamic, which is fixed on bottom plate 10.

The movable rail 21 and the side with the trapped orbit 20 opposition is arranged in the push-tight spring 40 and push-tight cylinder 50, 40 1, the push-tight spring is fixed on the side of movable rail 21, the side of the vertical movable rail 21 in other end is stretched out.

The spool of the push-tight cylinder 50 corresponds to the push-tight spring 40 setting, the i.e. spool of the push-tight cylinder 50 and the push-tight Spring 40 is located on same axis, the push-tight cylinder 50 can control valve core push the push-tight spring 40, drive the movable rail 21 draw close to trapped orbit 20 to clamp product 60.

Specifically, the push-tight spring 40 may include spring and push rod in the utility model embodiment, which runs through spring Setting, and spring is fixed on the side of the movable rail 21, and can be equipped with push-rod hole in the side of the movable rail 21, To passing through for the push rod, can make after push-tight cylinder 50 stops pushing push rod, which keeps compressive state, to The movable rail 21 applies lasting thrust.

As also shown in fig. 1, the trapped orbit 20 and movable rail 21 can be symmetrical inverted l-shaped structure, and the inverted L-shaped Protruding end is close to each other, can be used for supporting and product clamping 60, the product 60 are the required product being cut by laser.

The top of the trapped orbit 20 and movable rail 21 can be equipped with clamping part, which may include: pressing plate 22, compression cylinder 23, lower compression leg 24.The pressing plate 22 can be separately positioned on the top of trapped orbit 20 and movable rail 21, use In pushing down product 60.The compression cylinder 23 can be separately positioned on the inside of trapped orbit 20 and movable rail 21.The pressing plate 22 Can be connect by lower compression leg 24 with compression cylinder 23, the vertical cross-section of the lower compression leg 24 can with T-shaped structure to tangle pressing plate 22, And the shaft of lower compression leg 24 passes through the pressing plate 22 and is fixedly connected with the spool of the compression cylinder 23, passes through 23 spool of compression cylinder Movement lower compression leg 24 can be driven downwardly against the pressing plate 22.

In a preferred embodiment, referring to figs. 1 and 2, which can also include: rolling bearing 25, contour screw 26, guide post 27, guide sleeve 28, holddown spring 29.The rolling bearing 25 is positioned close to the one of inverted L-shaped protruding end Side, the rolling bearing 25 run through pressing plate 22, and there are gaps between pressing plate 22, can reduce the friction of rotation transmission while subtract The abrasion of few trapped orbit 20 and movable rail 21.The rolling bearing 25 can be fixed on trapped orbit 20 by contour screw 26 In movable rail 21, to roll conveying products 60.Meanwhile the rolling bearing 25 being arranged inside fixture can prevent the fast of fixture Speed abrasion, need to only dismantle contour screw 26 of maintenance replace rolling bearing 25, can save the time, and greatly reduce maintenance at This.

As shown in Fig. 2, the guide post 27 is arranged far from the side of inverted L-shaped protruding end, the corresponding guide post 27 of the guide sleeve 28 is solid Be scheduled on trapped orbit 20 and movable rail 21, one of the guide post 27 can be fixed by screws on pressing plate, other end then The guide sleeve 28 can be passed through, which is arranged between the other end of guide post 27 and guide sleeve 28, which can To continue downward pulling force to the application of pressing plate 22 by high column 27.

It should be noted that the number of the rolling bearing 25 and guide post 27 is at least a pair respectively in a clamping part (two), corresponding contour screw 26, guide sleeve 28, holddown spring 29 also distinguish at least two.

As shown in figure 3, the top of the trapped orbit 20 and movable rail 21 can be equipped with multiple clamping parts.Also, this In embodiment, self-feeding jig for laser cutting includes at least two sliding rails 30, push-tight spring 40, push-tight cylinder 50, to flat Steady push-tight movable rail 21.

In an alternative embodiment, which can be divided into two pieces, including the first bottom plate 11 and the second bottom plate 12, First bottom plate 11 is for fixing trapped orbit 20, and second bottom plate 12 is for fixing movable rail 21.It is understood that peace Sliding rail 30 loaded on the second bottom plate 12, which can extend, is connected to first bottom plate 11.

Also, it can be equipped with multiple for installing fixed screw hole, in order to be mounted on different works on the bottom plate 10 Make place.

The above, above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng The utility model is described in detail according to previous embodiment, those skilled in the art should understand that: it is still It is possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution Spirit and scope.

Claims (10)

1. a kind of self-feeding jig for laser cutting characterized by comprising bottom plate, movable rail, sliding rail, pushes away trapped orbit Tight spring, push-tight cylinder；

The trapped orbit is arranged in parallel with the movable rail, and the trapped orbit is fixed on the bottom plate, the active rail Road is connect by the sliding rail with the bottom plate, and the sliding rail is fixed on the bottom plate, and the sliding rail and the active rail Road is vertically arranged；

The push-tight spring is fixed on the side of the movable rail, the opposite side with the trapped orbit；

The push-tight cylinder corresponds to the push-tight spring setting, for pushing the push-tight spring, so that the movable rail edge The sliding rail is drawn close to the trapped orbit.

2. self-feeding jig for laser cutting according to claim 1, which is characterized in that the push-tight spring includes spring And push rod, the spring is fixed on the side of the movable rail, and is equipped with push-rod hole in the side of the movable rail, to The push rod passes through.

3. self-feeding jig for laser cutting according to claim 1, which is characterized in that the trapped orbit and active rail Road is symmetrical inverted l-shaped structure, and the inverted L-shaped protruding end is close, to the product being cut by laser needed for supporting and clamping.

4. self-feeding jig for laser cutting according to claim 3, which is characterized in that the trapped orbit and active rail It is equipped with clamping part at the top of road, the clamping part includes: pressing plate, compression cylinder, lower compression leg；

The pressing plate is set to the top of the trapped orbit and movable rail, and the compression cylinder is arranged in the trapped orbit With the inside of movable rail；

The pressing plate is connect by the lower compression leg with the compression cylinder, the lower T-shaped structure of compression leg vertical cross-section, and institute State lower compression leg shaft and be fixedly connected with the compression cylinder across the pressing plate, to by compression cylinder drive it is described under Compression leg pushes the pressing plate.

5. self-feeding jig for laser cutting according to claim 4, which is characterized in that the clamping part further include: rolling Dynamic bearing, contour screw, guide post, guide sleeve, holddown spring；

The rolling bearing is disposed in proximity to inverted L-shaped protrusion end side, and the rolling bearing runs through the pressing plate, and with it is described There are gap between pressing plate, the rolling bearing is fixed in the trapped orbit and movable rail by the contour screw, To roll the conveying product；

The guide post is arranged far from inverted L-shaped protrusion end side, and the guide sleeve correspondence is fixed on the trapped orbit and activity On track, the guide post one is fixed on the pressing plate, other end passes through the guide sleeve, and the holddown spring is arranged described Between guide post other end and the guide sleeve, to apply downward pulling force to the pressing plate.

6. self-feeding jig for laser cutting according to claim 5, which is characterized in that the rolling bearing and guide post Number is respectively at least two, and the contour screw, guide sleeve, the number of holddown spring are related to the rolling bearing and guide post, Respectively at least two.

7. the self-feeding jig for laser cutting according to any one of claim 4 to 6, which is characterized in that described solid Multiple clamping parts are equipped at the top of orbit determination road and movable rail.

8. self-feeding jig for laser cutting according to claim 1, which is characterized in that the self-feeding laser cutting Fixture includes at least two sliding rails, push-tight spring, push-tight cylinder.

9. self-feeding jig for laser cutting according to claim 1, which is characterized in that the bottom plate includes the first bottom plate With the second bottom plate, first bottom plate is for fixing the trapped orbit, and second bottom plate is for fixing the movable rail.

10. self-feeding jig for laser cutting according to claim 1, which is characterized in that the bottom plate is equipped with multiple For installing fixed screw hole.