CN214212958U

CN214212958U - Pipeline cutting clamping equipment for civil construction

Info

Publication number: CN214212958U
Application number: CN202021606543.5U
Authority: CN
Inventors: 刘兵
Original assignee: Chongqing Vocational College of Transportation
Current assignee: Chongqing Vocational College of Transportation
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-09-17
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a cutting and clamping device for a pipeline for civil construction, which belongs to the field of pipeline clamping devices and comprises rubber carrier rollers and a middle bracket, wherein the rubber carrier rollers are arranged at two sides of the middle bracket and are rotationally connected with the middle bracket, the outer side of the rubber carrier rollers is respectively provided with a left side bracket and a right side bracket, and the rubber carrier rollers are rotationally connected with the left side bracket and the right side bracket, the left side bracket, the right side bracket, the middle bracket and a base are fixed by bolts, a servo motor is fixedly arranged on the right inclined plane of the right side bracket by bolts, the upper end of the right side bracket is fixedly provided with a trapezoidal lead screw nut and a linear bearing by bolts, a trapezoidal lead screw is arranged in the trapezoidal lead screw nut, a cylindrical linear guide rail is arranged in the linear bearing, the pipe can accurately and automatically extend out to the required length, and workers only need to cut, the contact surface of the clamping equipment and the pipe is made of polyurethane rubber, so that the clamping equipment is stable and durable and cannot be scratched or indented.

Description

Pipeline cutting clamping equipment for civil construction

Technical Field

The utility model relates to a pipeline centre gripping equipment field, more specifically say, relate to a pipeline cutting centre gripping equipment for building of building.

Background

The pipeline clamping equipment is equipment for stably fixing or keeping the degree of freedom of a circular pipe object in a certain direction, and is mainly used for occasions such as pipe machining, cutting, polishing, welding, mounting and the like.

Although most pipeline cutting centre gripping equipment can stabilize centre gripping tubular product on the market, the centre gripping process is loaded down with trivial details, often need pass the centre gripping hole with the pipeline, often can leave mar or indentation moreover, during the cutting, needs the manual unloading length of measuring and mark needs of workman with the tape measure, wastes time and energy, and the inaccuracy has the potential safety hazard moreover.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a pipeline cutting centre gripping equipment for building realizes auto-feed, makes tubular product accurately stretch out the length that needs automatically, and the workman only needs the cutting, and centre gripping equipment is polyurethane rubber with the tubular product contact surface, and stable durable just mar or indentation can not appear.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical scheme

The utility model provides a pipeline cutting centre gripping equipment for civil construction, includes rubber bearing roller and middle support, rubber bearing roller installs the both sides at middle support, and rubber bearing roller and middle support rotate to be connected, left side support and right side support are installed respectively to the rubber bearing roller outside, and rubber bearing roller and left side support and right side support between rotate to be connected, left side support, right side support, middle support, pass through the bolt fastening with the base, install servo motor through the bolt fastening on the right inclined plane of right side support for realize the automatic feed of tubular product, the upper end of right side support has trapezoidal lead screw nut and linear bearing through the bolt fastening, install trapezoidal lead screw in the trapezoidal lead screw nut, make pinch roller support move down when the hand wheel clockwise rotation and compress tightly tubular product, install cylindrical linear guide in the linear bearing, help pinch roller support direction, the device comprises a pressing wheel support, a rubber pressing wheel, a servo motor, a pressing wheel support, a guide rail and a guide rail, a guide rail and a guide rail, a guide rail.

As an optimized scheme of the utility model, rubber idler slope 45 installs in the both sides of middle support, two rubber idler's axis is 90, and tubular product can be steady place between two rubber idlers.

As a preferred scheme of the utility model, trapezoidal lead screw top is passed through the bolt fastening and is had the hand wheel, through the characteristic of trapezoidal lead screw auto-lock, can make tubular product keep the state that is compressed tightly or loosen tubular product behind the rotatory hand wheel.

As a preferred scheme of the utility model, the pinch roller support passes through the bolt fastening with cylinder linear guide, prevents that the pinch roller support from rotating along with trapezoidal lead screw rotation, and the pinch roller support reciprocates along with trapezoidal lead screw's rotation with cylinder linear guide together in step.

3. Advantageous effects

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

(1) this equipment can make tubular product accurately auto-feed, removes trouble and danger that artifical measurement mark brought from, and centre gripping equipment is polyurethane rubber with the tubular product contact surface, can not leave mar or indentation.

(3) The height of the pressing wheel support is changed by adjusting the hand wheel, so that the pipe fitting is suitable for pipes with different diameters, the stroke can be adjusted, and the pipe fitting is widely applicable.

(4) The pipe is horizontally placed in the middle of the rubber carrier roller from the upper left side of the equipment, the hand wheel is rotated to compress the pipe, the pipe can be clamped in two steps, and the use is convenient and rapid.

Drawings

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

FIG. 2 is an enlarged schematic view of the exploded view at F of FIG. 1 according to the present invention;

fig. 3 is a schematic front view of the structure of the present invention.

The reference numbers in the figures illustrate:

1. a left side bracket; 2. a rubber carrier roller; 3. a servo motor; 4. a trapezoidal lead screw; 5. a trapezoidal lead screw nut; 6. a linear bearing; 7. a hand wheel; 8. a pinch roller support; 9. a cylindrical linear guide rail; 10. a deep groove ball bearing; 11. a rubber pinch roller; 12. a right side bracket; 13. a middle support; 14. a base; 15. a pipe.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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 (b):

referring to fig. 1-3, a pipe cutting and clamping apparatus for civil construction includes rubber rollers 2 and a middle bracket 13, the rubber rollers 2 are installed at both sides of the middle bracket 13 with an inclination of 45 degrees, and the rubber rollers 2 are rotatably connected with the middle bracket 13, the central axes of the two rubber rollers 2 are 90 degrees, so that a pipe 15 can be stably placed between the two rubber rollers 2, a left bracket 1 and a right bracket 12 are respectively installed at the outer sides of the rubber rollers 2, and the rubber rollers 2 are rotatably connected with the left bracket 1 and the right bracket 12, the left bracket 1, the right bracket 12, the middle bracket 13 and a base 14 are fixed by bolts, a servo motor 3 is fixedly installed on the right inclined plane of the right bracket 12 by bolts, a trapezoidal lead screw nut 5 and a linear bearing 6 are fixed at the upper end of the right bracket 12 by bolts, a trapezoidal lead screw 4 is installed in the trapezoidal lead screw nut 5, install cylinder linear guide 9 in the linear bearing 6, trapezoidal lead screw 4 top is fixed with hand wheel 7 through the bolt, and when hand wheel 7 clockwise turning, make pinch roller support 8 move down, during anticlockwise turning, make pinch roller support 8 shift up, utilize the nature of trapezoidal lead screw 4 auto-lock, can make trapezoidal lead screw 4 and pinch roller support 8 keep changing the state unchangeable after stopping rotatory hand wheel 7. The optical axis part at the bottom of the trapezoidal lead screw 4 is connected with an inner ring of a deep groove ball bearing 10 in an interference fit manner, the deep groove ball bearing 10 is installed on a pressing wheel support 8, an outer ring of the deep groove ball bearing 10 is connected with the pressing wheel support 8 in an interference fit manner, the pressing wheel support 8 is fixed with a cylindrical linear guide rail 9 through a bolt, the pressing wheel support 8 is prevented from rotating along with the trapezoidal lead screw 4, the pressing wheel support 8 and the cylindrical linear guide rail 9 synchronously move up and down along with the rotation of the trapezoidal lead screw 4, a rubber pressing wheel 11 is installed at the lower end of the pressing wheel support 8, the rubber pressing wheel 11 is rotatably connected with the pressing wheel support 8, the left side support 1, the right side support 12 and the middle support 13 are two groups in total, the pipes 15 are installed at a certain distance from each other, and the pipes are firmly clamped in equipment.

The working principle is as follows: when clamping, a worker rotates the hand wheel 7 to a proper height, transversely puts the pipe 15 into the middle of the rubber carrier roller 2 from the upper left of the equipment, rotates the hand wheel 7, the hand wheel 7 drives the trapezoidal lead screw 4 to rotate, the trapezoidal lead screw 4 drives the pinch roller bracket 8 to descend under the action of the trapezoidal lead screw nut 5, the trapezoidal lead screw 4 and the pinch roller bracket 8 are under the action of the deep groove ball bearing 10, the pinch roller bracket 8 and the cylindrical linear guide rail 9 are fixed through the bolt, the cylindrical linear guide rail 9 can slide up and down in the linear bearing 6, so the trapezoidal lead screw 4 can rotate freely, the pinch roller bracket 8 can only move up and down, when the pinch roller bracket 8 descends, the rubber pinch roller 11 is driven to descend, the pipe 15 is properly pressed, when cutting the pipe 15, the worker can enable the end face of the pipe 15 to collide with the cutting edge or directly cut a small section of waste material to realize zero setting, and then the servo motor 3 starts to rotate, the rotation angle is accurately controlled by using a set numerical value, the rubber carrier roller 2 is driven to rotate, the pipe 15 is pushed forwards, after cutting is finished, a worker can rotate the hand wheel 7 reversely, and the residual pipe 15 is loosened and taken out.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a pipeline cutting centre gripping equipment for civil construction, includes rubber bearing roller (2) and intermediate strut (13), its characterized in that: the rubber carrier roller (2) is arranged on two sides of a middle support (13), the rubber carrier roller (2) is rotatably connected with the middle support (13), a left side support (1) and a right side support (12) are respectively arranged on the outer side of the rubber carrier roller (2), the rubber carrier roller (2) is rotatably connected with the left side support (1) and the right side support (12), the left side support (1), the right side support (12), the middle support (13) and a base (14) are fixed through bolts, a servo motor (3) is fixedly arranged on a right inclined plane of the right side support (12) through bolts, a trapezoidal screw nut (5) and a linear bearing (6) are fixed on the upper end of the right side support (12) through bolts, a trapezoidal screw rod (4) is arranged in the trapezoidal screw nut (5), and a cylindrical linear guide rail (9) is arranged in the linear bearing (6), the light axis part at the bottom of the trapezoidal lead screw (4) is connected with an inner ring of the deep groove ball bearing (10) in an interference fit manner, the deep groove ball bearing (10) is installed on the pinch roller bracket (8), the deep groove ball bearing (10) is connected with the pinch roller bracket (8) in an interference fit manner, the lower end of the pinch roller bracket (8) is provided with the rubber pinch roller (11), and the rubber pinch roller (11) is rotatably connected with the pinch roller bracket (8).

2. The cutting and clamping device for the civil construction pipeline according to claim 1, wherein: the rubber carrier rollers (2) are inclined by 45 degrees and are arranged on two sides of the middle bracket (13), and the central axes of the two rubber carrier rollers (2) are 90 degrees.

3. The cutting and clamping device for the civil construction pipeline according to claim 1, wherein: and a hand wheel (7) is fixed at the top of the trapezoidal screw rod (4) through a bolt.

4. The cutting and clamping device for the civil construction pipeline according to claim 1, wherein: the pinch roller bracket (8) and the cylindrical linear guide rail (9) are fixed through bolts.

5. The cutting and clamping device for the civil construction pipeline according to claim 1, wherein: the servo motor (3) is connected with the rubber carrier roller (2) through a flat key.

6. The cutting and clamping device for the civil construction pipeline according to claim 1, wherein: the left side support (1), the right side support (12) and the middle support (13) are divided into two groups and are arranged at a certain distance.