CN210334782U

CN210334782U - Clamp for laser pipe cutting

Info

Publication number: CN210334782U
Application number: CN201920879884.0U
Authority: CN
Inventors: 蔡葵
Original assignee: SICHUAN YONGGUAN COMMERCIAL EQUIPMENT CO Ltd
Current assignee: SICHUAN YONGGUAN COMMERCIAL EQUIPMENT CO Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-17
Anticipated expiration: 2029-06-12

Abstract

The utility model provides a clamp for laser pipe cutting, which relates to the technical field of pipe cutting and comprises a fixing mechanism and a clamping mechanism; the fixing mechanism comprises a plurality of layers of fixing plates which are arranged at intervals, and the fixing plates are provided with clamping holes which are opposite and used for penetrating through the pipeline; clamping mechanism includes a plurality of clamping components of group, the installation in the fixed plate of clamping component one-to-one, clamping component includes that first clamp piece and the second press from both sides tight piece, first clamp piece and the second press from both sides tight piece and install in actuating mechanism so that first clamp piece and the second press from both sides tight piece synchronous action in opposite directions or from the motion in opposite directions and press from both sides tightly or relax the pipeline, the direction of motion of first clamp piece and the tight piece of second clamp is through pressing from both sides the center in tight hole, actuating mechanism installs in the fixed plate, the first clamp piece of a plurality of clamping components of group and the direction of motion of the tight piece of second clamp are alternately arranged, the utility model relates to a rationally, can press from both sides.

Description

Clamp for laser pipe cutting

Technical Field

The utility model relates to a tubular product cutting technical field particularly, relates to a laser is surely manage and is used anchor clamps.

Background

The laser pipe cutting machine is equipment for realizing accurate cutting of steel pipes through numerical control, relates to processes such as cutting, chamfering and hole digging of the steel pipes in the production process of a water purifier and water inlet equipment, is an important link of cutting quality, cutting accuracy and cutting efficiency of the steel pipes for clamping the steel pipes, relates to a clamp for clamping the steel pipes, and is one of important equipment of the laser pipe cutting machine.

The steel pipe clamp of the laser pipe cutting machine, which is a Chinese utility model patent with the application number of 201721716626.8, realizes the fixation of a steel pipe by arranging 4 elastic pressing blocks in the circumferential direction of an insertion pipe sleeve to butt against the steel pipe; it can't fix the steel pipe of tubule footpath, if the steel pipe diameter is less than the width of its compact heap butt end, then four compact heaps can influence each other, can't play the fixed action, in addition, adopt the device to press from both sides tight needs two at least to tubular product, no person's steel pipe can take place the drift.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser is cut pipe and is used anchor clamps, it can press from both sides tightly enough little tubular product, and only needs an anchor clamps just can prevent that tubular product from taking place the migration.

The embodiment of the utility model is realized like this:

a clamp for laser pipe cutting comprises a fixing mechanism and a clamping mechanism;

the fixing mechanism comprises a plurality of layers of fixing plates which are arranged at intervals and connected in sequence, and the fixing plates are provided with clamping holes which are opposite and used for penetrating through the pipeline;

clamping mechanism includes a plurality of clamping unit groups, every layer the fixed plate is all installed a set ofly clamping unit group, clamping unit includes that first clamp piece and second press from both sides tight piece, and first clamp piece and second press from both sides tight piece and install in actuating mechanism so that first clamp piece and second press from both sides tight piece synchronous action in opposite directions or move from each other and press from both sides tight or relax the pipeline, and the direction of motion of first clamp piece and second clamp piece is through pressing from both sides the center in tight hole, and actuating mechanism installs in the fixed plate, and the direction of motion of a plurality of clamping unit groups's first clamp piece and second clamp piece is alternately set up.

Further, actuating mechanism includes first slider, second slider and double-thread screw, first press from both sides tight piece detachable install in first slider, the second press from both sides tight piece detachable install in the second slider, first slider and second slider pass through slide rail slidable connect in fixed establishment, first slider and second slider are worn to locate simultaneously by the double-thread screw, and the screw thread opposite direction at double-thread screw two ends.

Furthermore, first clamp tight piece and second clamp tight piece and have the same structure, and first clamp tight piece and second clamp tight piece all include support arm and butt bearing, the support arm is detachable respectively and installs in actuating mechanism, the inner circle of butt bearing is connected in the support arm and is close to the tight hole one end of clamp, and the outer lane of butt bearing is used for the butt pipeline and can takes place to rotate around the inner circle, and the center pin perpendicular to of butt bearing presss from both sides the extending direction in tight hole.

Further, the clamping mechanism comprises a first clamping assembly and a second clamping assembly, and the first clamping assembly and the second clamping assembly are arranged perpendicularly to each other;

the fixing mechanism comprises a first layer fixing plate and a second layer fixing plate, the second layer fixing plate is erected on the first layer fixing plate, the first layer fixing plate and the second layer fixing plate are both provided with opposite clamping holes, the first clamping assembly is installed on the first layer fixing plate, and the second clamping assembly is installed on the second layer clamping assembly.

Further, the first clamping assembly is horizontally or vertically arranged.

The utility model has the advantages that:

the utility model relates to a rationally, simple structure, because a plurality of clamping components adopt multilayer structure design, the each other does not influence between the clamp splice, can press from both sides tight enough little tubular product, adopt this structure simultaneously only to need an anchor clamps just can prevent that tubular product from taking place the migration.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a clamp for laser pipe cutting provided in embodiment 1 of the present invention;

fig. 2 is a front view of a clamp for laser pipe cutting provided in embodiment 1 of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

fig. 4 is a side view of a clamp for laser pipe cutting provided in embodiment 1 of the present invention;

icon: 1-fixing mechanism, 11-fixing plate, 11 a-first layer fixing plate, 11 b-second layer fixing plate, 12-clamping hole, 2-clamping mechanism, 21-clamping component, 21 a-first clamping component, 21 b-second clamping component, 211-first clamping block, 211 a-supporting arm, 211 b-abutting bearing, 212-second clamping block, 213-driving mechanism, 213 a-first sliding block, 213 b-second sliding block, 213 c-double-head screw rod and 213 d-sliding rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but it is difficult to achieve absolute equality in actual production and operation, and certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 to 4, a clamp for laser pipe cutting includes a fixing mechanism 1 and a clamping mechanism 2;

the fixing mechanism 1 comprises a plurality of layers of fixing plates 11, the fixing plates 11 are arranged at intervals and are sequentially connected, and the fixing plates 11 are provided with clamping holes 12 which are opposite and used for penetrating through a pipeline;

the clamping mechanism 2 comprises a plurality of groups of clamping assemblies 21, each layer of the fixing plate 11 is provided with one group of the clamping assemblies 21, each clamping assembly 21 comprises a first clamping block 211 and a second clamping block 212, the first clamping block 211 and the second clamping block 212 are arranged on a driving mechanism 213, so that the first clamping block 211 and the second clamping block 212 synchronously move towards or away from each other to clamp or loosen a pipeline, the moving directions of the first clamping block 211 and the second clamping block 212 pass through the center of the clamping hole 12, the driving mechanism 213 is arranged on the fixing plate 11, and the moving directions of the first clamping block 211 and the second clamping block 212 of the plurality of groups of clamping assemblies 21 are arranged in a crossed mode.

The driving device for synchronously moving the first clamping block 211 and the second clamping block 212 toward or away from each other may be implemented by a plurality of cylinders, but this method is expensive, and there is a certain error between the cylinders, which may cause the first clamping block 211 and the second clamping block 212 not to synchronously move, and the driving mechanism 213 in this embodiment adopts the following method: the driving mechanism 213 comprises a first slider 213a, a second slider 213b and a double-threaded screw 213c, the first clamping block 211 is detachably mounted on the first slider 213a, the second clamping block 212 is detachably mounted on the second slider 213b, the first slider 213a and the second slider 213b are slidably connected to the fixing plate 11 through a slide rail 213d, the double-threaded screw 213c simultaneously penetrates through the first slider 213a and the second slider 213b, and the two ends of the double-threaded screw 213c have opposite thread directions; by adopting the above mode, the first slider 213a and the second slider 213b can synchronously move in opposite directions by rotating the double-threaded screw 213c, the manufacturing cost is low, the first slider 213a and the second slider 213b can slightly move, and the stepping precision of the first slider 213a and the second slider 213b is increased.

In some embodiments, the first clamping block 211 and the second clamping block 212 adopt the following structure: the first clamping block 211 and the second clamping block 212 each include an arm 211a and an abutment bearing 211b, the arms 211a are respectively detachably mounted on the driving mechanism 213, an inner ring of the abutment bearing 211b is connected to an end of the arm 211a close to the clamping hole 12, an outer ring of the abutment bearing 211b is used for abutting against the pipe and can rotate around the inner ring, a central axis of the abutment bearing 211b is perpendicular to an extending direction of the clamping hole 12, the abutment bearing 211b can be replaced by any device capable of rotating around a rotating shaft (the rotating shaft is fixed to the arm 211a), and in order to protect the pipe and increase the friction between the pipe and the first clamping block 211 and the second clamping block 212, a soft and high-friction coating, such as a rubber layer, can be laid on an outer surface of the abutment bearing 211 b.

Because a plurality of clamping components adopt the multilayer structure design, the clamping blocks do not influence each other, and can clamp the small enough tubular product, adopt this structure simultaneously only to need a anchor clamps just can prevent that tubular product from taking place the migration.

The number of groups of clamping assemblies 21 included in the clamping mechanism 2 is arbitrary and not limited, and in order to achieve the purpose of clamping the pipe and considering the equipment cost, the number of groups of clamping assemblies 21 in this embodiment is 2, specifically as follows: the clamping mechanism 2 comprises a first clamping assembly 21a and a second clamping assembly 21b, the first clamping assembly 21a and the second clamping assembly 21b are arranged perpendicular to each other, and the perpendicular arrangement can clamp the pipe material more stably and better, and of course, the best mode is that: the first clamping assembly 21a is arranged horizontally or vertically;

the fixing mechanism 1 comprises a first layer fixing plate 11a and a second layer fixing plate 11b, the second layer fixing plate 11b is erected on the first layer fixing plate 11a, the first layer fixing plate 11a and the second layer fixing plate 11b are both provided with opposite clamping holes 12, a first clamping assembly 21a is installed on the first layer fixing plate 11a, and a second clamping assembly 21b is installed on the second layer clamping assembly 21.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a laser is cut pipe and is used anchor clamps which characterized in that: comprises a fixing mechanism (1) and a clamping mechanism (2);

the fixing mechanism (1) comprises a plurality of layers of fixing plates (11), the fixing plates (11) are arranged at intervals and are sequentially connected, and the fixing plates (11) are provided with clamping holes (12) which are opposite and used for penetrating through a pipeline;

clamping mechanism (2) include a plurality of groups clamping unit (21), every layer fixed plate (11) all installs a set ofly clamping unit (21), clamping unit (21) include first clamp piece (211) and second clamp piece (212), and first clamp piece (211) and second clamp piece (212) are installed in actuating mechanism (213) so that first clamp piece (211) and second clamp piece (212) do in step and move in opposite directions or leave each other and press from both sides tight or relax the pipeline, and the center of pressing from both sides tight hole (12) is passed through to the direction of motion of first clamp piece (211) and second clamp piece (212), and actuating mechanism (213) are installed in fixed plate (11), and the direction of motion of the first clamp piece (211) and the second clamp piece (212) of a plurality of groups clamping unit (21) is crossing arrangement.

2. The jig for laser cutting pipes according to claim 1, characterized in that: the driving mechanism (213) comprises a first sliding block (213a), a second sliding block (213b) and a double-threaded screw (213c), the first clamping block (211) is detachably mounted on the first sliding block (213a), the second clamping block (212) is detachably mounted on the second sliding block (213b), the first sliding block (213a) and the second sliding block (213b) are slidably connected to the fixing plate (11) through a sliding rail (213d), the double-threaded screw (213c) is simultaneously arranged on the first sliding block (213a) and the second sliding block (213b) in a penetrating mode, and the thread directions of two ends of the double-threaded screw (213c) are opposite.

3. The jig for laser cutting pipes according to claim 1, characterized in that: first clamp tight piece (211) and second clamp tight piece (212) have the same structure, and first clamp tight piece (211) and second clamp tight piece (212) all include support arm (211a) and butt bearing (211b), support arm (211a) detachable respectively installs in actuating mechanism (213), the inner circle of butt bearing (211b) is connected in support arm (211a) and is close to the one end of pressing from both sides tight hole (12), and the outer lane of butt bearing (211b) is used for the butt pipeline and can takes place to rotate around the inner circle, and the center pin of butt bearing (211b) is perpendicular to the extending direction who presss from both sides tight hole (12).

4. The jig for laser cutting pipes according to claim 1, characterized in that: the clamping mechanism (2) comprises a first clamping assembly (21a) and a second clamping assembly (21b), and the first clamping assembly (21a) and the second clamping assembly (21b) are arranged perpendicular to each other;

fixing mechanism (1) includes first layer fixed plate (11a) and second floor fixed plate (11b), second floor fixed plate (11b) erect on first layer fixed plate (11a), and just right clamp hole (12) have all been seted up to first layer fixed plate (11a) and second floor fixed plate (11b), first clamp assembly (21a) is installed in first layer fixed plate (11a), second clamp assembly (21b) is installed in second floor clamp assembly (21).

5. The jig for laser cutting pipes according to claim 4, characterized in that: the first clamping assembly (21a) is arranged horizontally or vertically.