CN212385075U

CN212385075U - Flying saw floating clamp mechanism

Info

Publication number: CN212385075U
Application number: CN202020666409.8U
Authority: CN
Inventors: 高国鸿; 马丽; 李云辉
Original assignee: Dalian Sage Group Co Ltd
Current assignee: Dalian Sage Group Co Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-22
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses flying saw floating clamp mechanism relates to flying saw cutting welded tube technical field, especially relates to the floating clamp mechanism that tight steel pipe was pressed from both sides on the welded tube unit flying saw. The utility model discloses a: the flying saw comprises a flying saw body, a transverse floating structure, a clamp seat, a propelling structure, a longitudinal floating structure and a clamp structure; the clamp seat is arranged on the upper part of the flying saw body through a transverse floating structure; the clamp seat is a clip frame structure, and two symmetrical devices are respectively provided with a set of propelling structures on two side walls of the clamp seat; the front end of each set of propelling structure respectively passes through the longitudinal floating structure and is provided with a set of clamp structure; the two sets of clamp structures are arranged oppositely, and the steel pipe can be clamped after the front ends are combined. The technical scheme of the utility model when having solved the steel pipe among the prior art and cut off, both ends take place relative dislocation, press from both sides tightly and strike the cutter, damage the problem of cutter.

Description

Flying saw floating clamp mechanism

Technical Field

The utility model discloses flying saw floating clamp mechanism relates to flying saw cutting welded tube technical field, especially relates to the floating clamp mechanism that tight steel pipe was pressed from both sides on the welded tube unit flying saw.

Background

The flying saw is important equipment for cutting off a steel pipe in a fixed length mode on a welded pipe production line, clamps are needed to clamp the steel pipe before and after a cutter when the flying saw cuts the steel pipe, when the steel pipe is large in specification (for example, the outer diameter is larger than or equal to phi 100mm), the strength and the rigidity of the steel pipe are large, meanwhile, the steel pipe continuously welded on the welded pipe production line has certain bending, the jaw center of the clamp for clamping the steel pipe cannot be overlapped with the center of the steel pipe during cutting, when the cutter cuts off the steel pipe, two cut-off end portions of the steel pipe are relatively dislocated.

Aiming at the problems in the prior art, a novel flying saw floating clamp mechanism is researched and designed, so that the problem in the prior art is very necessary to be solved.

Disclosure of Invention

According to the technical problems that the two end parts are relatively dislocated when the steel pipe is cut off, the cutter is clamped and impacted, and the cutter is damaged, the flying saw floating clamp mechanism is provided. The utility model discloses mainly adopt add on the clamp mechanism and be the floating construction to reach reliable tight steel pipe of clamp, stably cut off the effect of steel pipe.

The utility model discloses a technical means as follows:

a flying saw floating clamp mechanism comprising: the flying saw comprises a flying saw body, a transverse floating structure, a clamp seat, a propelling structure, a longitudinal floating structure and a clamp structure;

furthermore, the clamp seat is arranged on the upper part of the flying saw body through a transverse floating structure;

furthermore, the clamp seat is a frame structure in a shape of a square-circle, and two sets of propelling structures are respectively arranged on two side walls of the clamp seat symmetrically;

furthermore, the front end of each set of propelling structure respectively passes through the longitudinal floating structure and is provided with a set of clamp structure;

furthermore, the two sets of clamp structures are arranged oppositely, and the steel pipe can be clamped after the front ends are combined.

Further, two sets of horizontal floating structures are symmetrically arranged between the bottom of the clamp seat and the flying saw body, and each set of horizontal floating structure comprises: the spring, the sliding block, the guide rail, the spring seat, the guide rod and the nut;

furthermore, the guide rails are arranged on two sides of the upper part of the flying saw body;

furthermore, the sliding blocks are arranged on two sides of the bottom of the clamp seat and are matched with the guide rail to form a linear guide rail structure;

furthermore, the spring seats are symmetrically arranged at the upper part of the flying saw body and are positioned at two sides of the clamp seat;

furthermore, after the guide rod pre-presses the spring, the guide rod is arranged on the spring seat through a nut and abuts against the side part of the clamp seat.

Furthermore, the propulsion structure is two sets, and the symmetry is adorned on the wall of clamp seat both sides, and every set of propulsion structure all includes: guide pillar, bearing seat, trunnion, hydraulic cylinder;

furthermore, the bearing block is fixedly arranged on the side wall of the clamp seat, and a cylinder rod through hole and two guide holes are processed on the bearing block;

furthermore, the guide post is arranged in a guide hole on the bearing seat, and the front end of the guide post is fixedly connected with the rear part of the sliding plate;

furthermore, the hydraulic cylinder is fixedly arranged in the middle of the bearing seat through a trunnion, and a lever of the hydraulic cylinder penetrates through a lever through hole on the bearing seat and is fixedly connected with the rear part of the front sliding plate;

furthermore, the upper end and the lower end of the sliding plate are respectively provided with a positioning plate for limiting.

Furthermore, the longitudinal floating structure is provided with two sets which are respectively arranged at the front part of the propelling structure, and each set of longitudinal floating structure comprises: springs, bolts, sliders and guide rails;

further, the guide rail is arranged at the front part of the sliding plate;

furthermore, the sliding blocks are arranged on two sides of the rear end of the clamp structure and are matched with the guide rail to form a linear guide rail structure;

furthermore, the bolt is screwed on the positioning plate at the lower end, and the front end of the bolt is sleeved with the spring and then inserted into the spring hole at the lower end of the rear part of the clamp structure.

Further, the clamp structure is two sets, and the symmetry is adorned on two vertical floating structures, and every set of clamp structure all includes: a jaw seat, a jaw and a screw;

furthermore, the front end of the jaw seat is of an arc-shaped structure, and the tail end of the jaw seat is connected with a sliding block of a longitudinal floating structure and is positioned between the two positioning plates;

further, the jaw is fixed in the arc-shaped structure at the front end of the jaw seat through a screw.

Further, a jaw (a distance required to float up and down) is set between the jaw seat and the positioning plate.

The utility model discloses a theory of operation does:

the mechanism of the utility model is used on a flying saw of a welded pipe production line, two jaws of a clamp are respectively guided by two guide pillars, a hydraulic cylinder drives the jaws to clamp a steel pipe, a jaw seat slides up and down in the space between two positioning blocks through a linear guide rail formed by a guide rail and a sliding block, the dead weight of the jaw seat and the jaw seat is balanced by a spring, and the upper part and the lower part of the jaw are floated along with the steel pipe; the jaw seat slides left and right in the space between the two spring seats through a linear guide rail consisting of a guide rail and a sliding block, so that the left and right jaws float along with the steel pipe.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model provides a flying saw floating clamp mechanism, the steel pipe that rolls out when welded pipe production line has certain crookedness, skew rolling central line, flying saw adopts floating clamp mechanism, guarantees that every is kept silent and closely, reliably press from both sides tight steel pipe, when the effectual cutter of having solved cuts off the steel pipe, because keep silent the center and the steel pipe center is not coincident, relative dislocation takes place for the both ends that the steel pipe cut off, presss from both sides tightly and strikes the cutter, very easily damages the cutter.

To sum up, use the utility model discloses a relative dislocation takes place for both ends when the steel pipe among the prior art has been solved to the technique side, presss from both sides tightly and strikes the cutter, damages the problem of cutter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

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

fig. 2 is a schematic sectional view of the structure taken along the direction a in fig. 1.

In the figure: 1. the device comprises a spring, 2, a bolt, 3, a positioning plate, 4, a sliding block, 5, a guide rail, 6, a flying saw body, 7, a spring seat, 8, a guide rod, 9, a nut, 10, a clamp seat, 11, a guide pillar, 12, a bearing seat, 13, a trunnion, 14, a hydraulic cylinder, 15, a cylinder rod, 16, a sliding plate, 17, a clamp seat, 18, a jaw, 19, a screw, 20 and a steel pipe.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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 only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in the figure, the utility model provides a flying saw floating clamp mechanism includes: the flying saw comprises a flying saw body 6, a transverse floating structure, a clamp seat 10, a propelling structure, a longitudinal floating structure and a clamp structure; the clamp seat 10 is arranged on the upper part of the flying saw body 6 through a transverse floating structure; the clamp seat 10 is a frame structure in a shape of a Chinese character 'hui', and two sets of propelling structures are respectively arranged on two side walls of the clamp seat symmetrically; the front end of each set of propelling structure respectively passes through the longitudinal floating structure and is provided with a set of clamp structure; the two sets of clamp structures are arranged oppositely, and the steel pipe 20 can be clamped after the front ends are combined.

The horizontal floating structure of two sets, the symmetry is adorned between the bottom of clamp seat 10 and the flying saw automobile body 6, and every set of horizontal floating structure all includes: the device comprises a spring 1, a sliding block 4, a guide rail 5, a spring seat 7, a guide rod 8 and a nut 9; the guide rails 5 are arranged on two sides of the upper part of the flying saw body 6; the sliding blocks 4 are arranged on two sides of the bottom of the clamp seat 10 and are matched with the guide rail 5 to form a linear guide rail structure; the spring seats 7 are symmetrically arranged at the upper part of the flying saw body 6 and are positioned at two sides of the clamp seat 10; after prepressing the spring 1, the guide rod 8 is arranged on the spring seat 7 through a nut 9 and is abutted against the side part of the clamp seat 10.

The propelling structures are two sets and symmetrically arranged on two side walls of the clamp seat 10, and each set of propelling structure comprises: guide post 11, bearing seat 12, trunnion 13 and hydraulic cylinder 14; the bearing block 12 is fixedly arranged on the side wall of the clamp base 10, and is provided with a cylinder rod through hole and two guide holes; the guide post 11 is arranged in a guide hole on the bearing seat 12, and the front end of the guide post 11 is fixedly connected with the rear part of the sliding plate 16; the hydraulic cylinder 14 is fixedly arranged in the middle of the bearing seat 12 through a trunnion, and a lever of the hydraulic cylinder passes through a lever through hole on the bearing seat 12 and is fixedly connected with the rear part of a sliding plate 16 at the front part; the upper end and the lower end of the sliding plate 16 are respectively provided with a positioning plate 3 for limiting.

The longitudinal floating structures are two sets and are respectively arranged at the front part of the propelling structure, and each set of longitudinal floating structure comprises: the device comprises a spring 1, a bolt 2, a sliding block 4 and a guide rail 5; the guide rail 5 is arranged at the front part of the sliding plate 16; the sliding blocks 4 are arranged on two sides of the rear end of the clamp structure and are matched with the guide rail 5 to form a linear guide rail structure; the bolt 2 is screwed on the positioning plate 3 at the lower end, and the front end is sleeved with the spring 1 and then inserted into the spring hole at the lower end of the rear part of the clamp structure.

The clamp structure is two sets, and the symmetry is adorned on two vertical floating structures, and every set of clamp structure all includes: a jaw seat 17, a jaw 18 and a screw 19; the front end of the jaw seat 17 is of an arc structure, and the tail end of the jaw seat is connected with the sliding block 4 of the longitudinal floating structure and is positioned between the two positioning plates 3; the jaws 18 are fixed by screws in an arc-shaped configuration at the front end of the jaw seat 17.

The distance between the jaw seat 17 and the positioning plate 3 is set to be the distance between the jaws 18 which need to float up and down.

The utility model discloses a mechanism is used on the welded tube production line flying saw that the steel pipe specification is bigger, if phi 457mm (external diameter) stainless steel welded tube production line scale cuts off the clamp on the flying saw and adopts the floating clamp mechanism, respectively set up a set of floating clamp mechanism around the cutter that cuts off, when the pneumatic cylinder drive is kept silent and is pressed from both sides tight steel pipe, every is kept silent and all can float about and from top to bottom alone, guarantees that keep silent center and steel pipe center coincide completely, and the surface of keeping silent is laminated with the steel pipe surface is complete, effective reliable clamping steel pipe to it is reliable and stable when guaranteeing the cutter cutting.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A flying saw floating clamp mechanism is characterized by comprising: the flying saw comprises a flying saw body (6), a transverse floating structure, a clamp seat (10), a propelling structure, a longitudinal floating structure and a clamp structure;

the clamp seat (10) is arranged on the upper part of the flying saw body (6) through a transverse floating structure;

the clamp seat (10) is a clip frame structure, and two sets of propelling structures are respectively arranged on two side walls of the clamp seat symmetrically;

the front end of each set of propelling structure respectively passes through the longitudinal floating structure and is provided with a set of clamp structure;

the two sets of clamp structures are arranged oppositely, and the steel pipe (20) can be clamped after the front ends are combined.

2. The flying saw floating clamp mechanism as claimed in claim 1, wherein the number of the transverse floating structures is two, and the two transverse floating structures are symmetrically arranged between the bottom of the clamp seat (10) and the flying saw body (6), and each transverse floating structure comprises: the device comprises a spring (1), a sliding block (4), a guide rail (5), a spring seat (7), a guide rod (8) and a nut (9);

the guide rails (5) are arranged on two sides of the upper part of the flying saw body (6);

the sliding blocks (4) are arranged on two sides of the bottom of the clamp seat (10) and are matched with the guide rail (5) to form a linear guide rail structure;

the spring seats (7) are symmetrically arranged at the upper part of the flying saw body (6) and are positioned at two sides of the clamp seat (10);

after the guide rod (8) pre-presses the spring (1), the spring is arranged on the spring seat (7) through a nut (9) and abuts against the side part of the clamp seat (10).

3. The flying saw floating clamp mechanism as claimed in claim 1, wherein the propelling structures are two sets and symmetrically arranged on two side walls of the clamp seat (10), and each set of propelling structures comprises: the device comprises a guide post (11), a bearing seat (12), a trunnion (13) and a hydraulic cylinder (14);

the bearing seat (12) is fixedly arranged on the side wall of the clamp seat (10), and a cylinder rod through hole and two guide holes are processed on the bearing seat;

the guide post (11) is arranged in a guide hole on the bearing seat (12), and the front end of the guide post (11) is fixedly connected with the rear part of the sliding plate (16);

the hydraulic cylinder (14) is fixedly arranged in the middle of the bearing seat (12) through a trunnion, and a lever of the hydraulic cylinder passes through a lever through hole on the bearing seat (12) and is fixedly connected with the rear part of the front sliding plate (16);

the upper end and the lower end of the sliding plate (16) are respectively provided with a positioning plate (3) for limiting.

4. The flying saw floating clamp mechanism according to claim 1, wherein the number of the longitudinal floating structures is two, and the two sets of the longitudinal floating structures are respectively arranged at the front part of the propelling structure, and each set of the longitudinal floating structures comprises: the device comprises a spring (1), a bolt (2), a sliding block (4) and a guide rail (5);

the guide rail (5) is arranged at the front part of the sliding plate (16);

the sliding blocks (4) are arranged on two sides of the rear end of the clamp structure and are matched with the guide rail (5) for use to form a linear guide rail structure;

the bolt (2) is screwed on the positioning plate (3) at the lower end, and the front end of the bolt is sleeved with the spring (1) and then inserted into the spring hole at the lower end of the rear part of the clamp structure.

5. The flying saw floating clamp mechanism according to claim 1, wherein the clamp structures are two sets and symmetrically arranged on two longitudinal floating structures, and each set of clamp structure comprises: a jaw seat (17), a jaw (18) and a screw (19);

the front end of the jaw seat (17) is of an arc structure, and the tail end of the jaw seat is connected with a sliding block (4) of a longitudinal floating structure and positioned between the two positioning plates (3);

the jaw (18) is fixed in an arc structure at the front end of the jaw seat (17) through a screw.

6. The flying saw floating clamp mechanism as claimed in claim 5, characterized in that the distance between the jaw seat (17) and the positioning plate (3) is set as the distance between the jaw (18) which needs to float up and down.