Limiting mechanism for laser cutting machine

Abstract

The utility model discloses a limiting mechanism for a laser cutting machine, and relates to the related technical field of laser cutting. The device comprises a mounting base, a fixing block and a limiting block, sliding rods are fixedly connected to the two sides of one end of the fixing block, one end of each sliding rod is arranged in the mounting base and connected with the mounting base in a sliding mode, and a U-shaped groove is formed in the fixing block. The mounting seat and the fixing block are arranged, the air cylinder is used for driving the fixing block to be close to an object to be cut, when one set of limiting blocks abut against the curved surface of the object to be cut, under the cooperation of the linkage groove and the linkage rod, the limiting blocks are stressed to slide and extrude the matching block, and under the cooperation of the matching rod and the matching groove, the limiting blocks are clamped. And the matching block is stressed to slide and extrude the other group of limiting blocks, so that the two groups of limiting blocks can adapt to the curved surface of the to-be-cut object, the to-be-cut object is fixed and limited under the support of the matching block, the cutting operation is convenient, and the practicability of the device is improved to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of laser cutting, especially, relate to a limiting mechanism for laser cutting machine. BACKGROUND

[0002] The laser cutting machine is more and more widely used in daily life and production, and laser cutting is to gather laser on material, locally heats material until exceeding melting point, then uses coaxial high pressure gas or generated metal vapor pressure to blow away molten metal, with linear movement of light beam and material, makes hole continuous formation narrow cutting seam, so as to guarantee the efficiency of laser cutting machine, thus needs to use corresponding limiting mechanism.

[0003] The existing limiting mechanism is inconvenient to stably clamp the curved cutting material, and reduces the cutting efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a limiting mechanism for laser cutting machine, solves the inconvenient stable clamping of the curved cutting material of existing limiting mechanism, and reduces the problem of cutting efficiency.

[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0006] The utility model relates to a limiting mechanism for laser cutting machine, including mounting seat, fixed block and limiting block, both sides of one end of fixed block are all fixedly connected with slide rod, and the one end of slide rod is arranged in mounting seat and is connected with mounting seat slidingly, the inside of fixed block is provided with recess, the recess is " U " type, both sides in the recess are all fixedly connected with linkage rod, one side in the recess is fixedly connected with cooperation rod, the cooperation rod is arranged in the one side between two linkage rods, the limiting block is provided with two groups, and two groups limiting block are arranged in recess respectively and are connected with recess slidingly, the inside of limiting block is provided with linkage groove, the linkage rod is arranged in linkage groove and is connected with linkage groove slidingly, one side in the recess is connected with cooperation block slidingly, the inside of cooperation block is provided with cooperation groove, the cooperation rod is arranged in cooperation groove and is connected with cooperation groove slidingly.

[0007] The cooperation block is isosceles trapezoid shape, the limiting block is right trapezoid shape, and the inclined surface of one end of two limiting blocks is respectively attached to the inclined surface of both ends of the cooperation block.

[0008] The upper surface of mounting seat is fixedly connected with mounting block, both sides in the inside of mounting block are all installed with air cylinder, and the output end of air cylinder is fixedly connected with one end of fixed block, and the slide rod is arranged below air cylinder.

[0009] The surface of the other end of the limiting block is provided with an antiskid pad, the antiskid pad is arranged on the outer side of the fixing block, and the antiskid pad is made of rubber; by arranging the antiskid pad, the friction between the limiting block and the object to be cut is increased, and the stability of the limiting is improved.

[0010] A plurality of mounting holes are arranged on the upper surface of the mounting seat; by arranging the mounting holes, the mounting seat can be fixed to the laser cutting machine through external screws, and the limiting operation is facilitated.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] The utility model discloses a mounting seat and a fixing block are arranged, the fixing block is driven to the object to be cut close by the cylinder, when one group of limiting blocks abuts the curved surface of the object to be cut, under the cooperation of the linkage groove and the linkage rod, the stress sliding and extruding the cooperation block, under the cooperation of the cooperation rod and the cooperation groove, the cooperation block stress sliding and extruding another group of limiting blocks, so that two groups of limiting blocks can adapt to the curved surface of the object to be cut, and under the support of the cooperation block, the object to be cut is fixed and limited, and the cutting operation is facilitated, and the practicability of the device is improved to a certain extent.

[0013] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0015] Figure 1 It is a three-dimensional assembly structure schematic view of the utility model;

[0016] Figure 2 It is a right view of the assembly structure of the utility model;

[0017] Figure 3 It is Figure 2 A-A sectional structure schematic view.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 1, mounting seat;101, mounting block;102, cylinder;103, mounting hole;2, fixing block;201, limiting block;202, antiskid pad;203, sliding rod;204, recess;205, cooperation rod;206, linkage rod;207, cooperation block;208, cooperation groove;209, linkage groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-3 As shown in the drawings, the utility model is a kind of limit mechanism for laser cutting machine, including mounting seat 1, fixed block 2 and limit block 201, both sides of one end of fixed block 2 are fixedly connected with slide rod 203, one end of slide rod 203 is arranged in mounting seat 1, and is slidably connected with mounting seat 1, recess 204 is formed in the inside of fixed block 2, recess 204 is "U" type, both sides in the inside of recess 204 are fixedly connected with linkage rod 206, one side in the inside of recess 204 is fixedly connected with cooperation rod 205, cooperation rod 205 is arranged in the one side between two linkage rods 206, limit block 201 is provided with two groups, two groups of limit block 201 are arranged in recess 204 respectively, and slidably cooperate with recess 204, linkage groove 209 is formed in the inside of limit block 201, linkage rod 206 is arranged in linkage groove 209, and slidably cooperates with linkage groove 209, cooperation block 207 is slidably connected with one side in the inside of recess 204, cooperation groove 208 is formed in the inside of cooperation block 207, cooperation rod 205 is arranged in cooperation groove 208, and slidably cooperates with cooperation groove 208.

[0024] Cooperation block 207 is isosceles trapezoidal shape, limit block 201 is right trapezoidal shape, the inclined plane of one end of two groups of limit block 201 is respectively pasted with the inclined plane of both ends of cooperation block 207.

[0025] The upper surface of the mounting base 1 is fixedly connected with a mounting block 101, two sides of the inside of the mounting block 101 are both provided with a pneumatic cylinder 102, the output end of the pneumatic cylinder 102 is fixedly connected with one end of the fixed block 2, and the sliding rod 203 is arranged below the pneumatic cylinder 102.

[0026] The surface of the other end of the limiting block 201 is provided with a non-slip pad 202, the non-slip pad 202 is arranged outside the fixed block 2, and the non-slip pad 202 is made of rubber; by arranging the non-slip pad 202, the friction between the limiting block 201 and the object to be cut is increased, and the stability of the limiting is improved.

[0027] The upper surface of the mounting base 1 is provided with a plurality of mounting holes 103 on both sides; by arranging the mounting holes 103, the mounting base 1 can be fixed to the laser cutting machine through external screws, and the limiting operation is facilitated.

[0028] It should be noted that one side of the mounting base 1 is provided with a controller (not shown in the figure) and an electromagnetic valve (not shown in the figure), the controller is externally connected with a power supply, the electromagnetic valve is electrically connected with the controller, the two pneumatic cylinders 102 are respectively connected with the electromagnetic valve, and the two pneumatic cylinders 102 are controlled to work synchronously through the electromagnetic valve. In actual use, the two limiting mechanisms are placed symmetrically on the laser cutting machine, are installed on the laser cutting machine through the mounting holes 103 on the mounting base 1 by using external screws, then the fixed block 2 is pushed to move by the pneumatic cylinder 102, and is close to the object to be cut, one of the limiting blocks 201 is in abutment with the curved surface of the object to be cut, under the cooperation of the linkage groove 209 and the linkage rod 206, is forced to slide in the groove 204 and extrudes the cooperation block 207, under the cooperation of the cooperation rod 205 and the cooperation groove 208, the cooperation block 207 is forced to slide in the groove 204 and extrudes the other limiting block 201, so that the two limiting blocks 201 can adapt to the curved surface of the object to be cut, and are fixed and limited to the object to be cut under the support of the cooperation block 207, the cutting operation is facilitated, and the practicability of the device is improved to a certain extent.

[0029] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A limiting mechanism for a laser cutting machine, comprising a mounting base (1), a fixed block (2) and a limiting block (201), characterized in that: Both sides of one end of the fixed block (2) are fixedly connected with slide rods (203), one end of the slide rod (203) is arranged in the mounting seat (1) and is in sliding connection with the mounting seat (1), the inside of the fixed block (2) is provided with a groove (204), the groove (204) is a "U" type, both sides of the inside of the groove (204) are fixedly connected with linkage rods (206), one side of the inside of the groove (204) is fixedly connected with a matching rod (205), the matching rod (205) is arranged on one side between the two groups of linkage rods (206), the limiting block (201) is provided with two groups, the two groups of limiting blocks (201) are respectively arranged in the groove (204) and are in sliding cooperation with the groove (204), the inside of the limiting block (201) is provided with a linkage groove (209), the linkage rod (206) is arranged in the linkage groove (209) and is in sliding cooperation with the linkage groove (209), one side of the inside of the groove (204) is in sliding connection with a matching block (207), the inside of the matching block (207) is provided with a matching groove (208), the matching rod (205) is arranged in the matching groove (208) and is in sliding cooperation with the matching groove (208).

2. The limiting mechanism for a laser cutting machine according to claim 1, characterized in that, The matching block (207) is an isosceles trapezoidal shape, the limiting block (201) is a right trapezoidal shape, and the inclined surfaces of one end of the two groups of limiting blocks (201) are respectively attached to the inclined surfaces of two ends of the matching block (207).

3. The limiting mechanism for a laser cutting machine according to claim 2, characterized in that, The upper surface of the mounting seat (1) is fixedly connected with a mounting block (101), both sides of the inside of the mounting block (101) are mounted with air cylinders (102), the output end of the air cylinder (102) is fixedly connected with one end of the fixed block (2), and the slide rod (203) is arranged below the air cylinder (102).

4. The limiting mechanism for a laser cutting machine according to claim 3, characterized in that, The surface of the other end of the limiting block (201) is provided with a non-slip pad (202), the non-slip pad (202) is arranged outside the fixed block (2), and the non-slip pad (202) is made of rubber.

5. The limiting mechanism for a laser cutting machine according to claim 4, wherein, The upper surface of the mounting seat (1) is provided with a plurality of mounting holes (103) on both sides.

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