CN214520642U

CN214520642U - Accurate cutting device of portable plastics tubular product

Info

Publication number: CN214520642U
Application number: CN202120480505.8U
Authority: CN
Inventors: 林宣快
Original assignee: Shaanxi Jiamao Pipe Engineering Co ltd
Current assignee: Shaanxi Jiamao Pipe Engineering Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-29
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses an accurate cutting device of portable plastics tubular product relates to large-scale plastic products's processing equipment field. The utility model discloses a holding ring, the interior loop portion of holding ring is provided with double-end telescoping device, the flexible end of double-end telescoping device passes the lateral wall of holding ring respectively and its tip installs the joint block, a lateral wall of holding ring along its axis direction is provided with the slip annular rather than coaxial, the slip annular is interior to be slided and to be installed the slider that one end stretches out the slip annular, the end that stretches out of slider is provided with the first passageway, slidable mounting has the swinging arms in the first passageway, the top of swinging arms is provided with the second passageway parallel with the holding ring axis, slidable mounting has the installation pole in the second passageway, the cutting electric saw is installed to the one end of installation pole; in order to solve the problem that the existing handheld cutting equipment is easy to cause cutting, the cutting mark is bent, and the situation that the pipeline cannot be directly cut off can also appear after the saw blade surrounds the axis of the pipeline for a week.

Description

Accurate cutting device of portable plastics tubular product

Technical Field

The utility model relates to a processing equipment field of large-scale plastic products, specific accurate cutting device of portable plastics tubular product that says so.

Background

In the process of manually cutting large plastic pipes, because the existing cutting equipment is completely cut by hands of workers, the cutting process is very easy to cause that the whole circular pipe cannot be accurately cut due to the inclination of a blade of a cutting electric saw in the cutting process, so that the cutting mark is bent, and the situation that the pipe cannot be directly cut off can occur after the saw blade surrounds the axis of the pipe for a circle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate cutting device of portable plastics tubular product to solve the problem of mentioning in the background art.

In order to solve the above problem, the utility model discloses a following technical means:

the utility model provides an accurate cutting device of portable plastics tubular product, includes the holding ring, the interior annular portion of holding ring is provided with double-end telescoping device, the flexible direction of the two flexible ends of double-end telescoping device sets up relatively, double-end telescoping device's flexible end passes respectively the lateral wall of holding ring and its tip install and combine the piece, the holding ring is along a lateral wall of its axis direction rather than coaxial sliding ring groove that is provided with, sliding ring inslot slidable mounting has one end to stretch out sliding ring groove's slider, the end that stretches out of slider is provided with first passageway, slidable mounting has the swinging arms in the first passageway, the top of swinging arms be provided with the parallel second passageway of holding ring axis, slidable mounting has the installation pole in the second passageway, the cutting electric saw is installed to the one end of installation pole.

Preferably, the two outer side walls of the double-head telescopic device are both provided with connecting rods, and one ends of the connecting rods back to the double-head telescopic device are connected with the inner annular wall of the positioning ring.

Further, the double-head telescopic device comprises a base connected with the inner annular wall of the positioning ring, the axis of the positioning ring penetrates through the base, rotating teeth with axes coincident with the axis of the positioning ring are rotatably arranged in the base, the center of the rotating tooth is also provided with a rotating rod extending out of the base, the base is provided with a first displacement channel and a second displacement channel which are vertical to the axis of the positioning ring, the first displacement channel and the second displacement channel are symmetrically arranged about an axis of the positioning ring, and the first displacement channel and the second displacement channel are respectively provided with a support rod in a sliding way as the telescopic end of the double-head telescopic device, the outer edge part of the rotating tooth extends into the first displacement channel and the second displacement channel, and the rotating tooth is connected with the side wall of the supporting rod in a meshing manner.

Furthermore, the part of the rotating rod extending out of the base is provided with external threads, and a fastening nut is installed on the extending section of the rotating rod in a threaded mode.

Still further, combine the piece including with the mounting panel that double-end telescoping device's flexible end is connected, the mounting panel dorsad the rubber pad is installed to the one side of holding ring.

Furthermore, install first fastening bolt on the slider, first fastening bolt's tip stretches into first passageway with the lateral wall contact of swinging arms, install second fastening bolt on the swinging arms, second fastening bolt's tip stretches into the second passageway with the lateral wall contact of installation pole.

The utility model discloses at the in-process that uses, following beneficial effect has:

when a pipe needs to be cut, the positioning ring is firstly placed into the pipeline, the axis of the positioning ring is overlapped with the axis of the pipeline, then the double-head expansion device is adjusted, the quantity expansion end of the double-head expansion device is abutted against the inner wall of the pipeline to be cut, the combination block is attached to the inner wall of the pipeline to be cut, then the swinging rod is adjusted up and down, the top end of the swinging rod is arranged above the outer wall of the pipeline to be cut, the mounting rod is adjusted to slide in the second channel to adjust the position of the cutting electric saw, namely, the length of the cutting pipeline is adjusted by the sliding of the mounting rod, the swinging rod is locked after the adjustment is finished, then the position of the swinging rod is adjusted to slide in the first channel, when the cutting electric saw finishes sawing in a cutting state, the swinging rod is locked with the first channel, and then after the adjustment of the swinging rod and the mounting rod is finished, under the environment of opening the cutting electric saw, let the slider remove along the slip annular with exerting oneself, like this after the slider removes a week in the slip annular, the same cutting pipeline a week of saw bit end of cutting electric saw, at the in-process of cutting, the cutting section of cutting electric saw can remain sharp cutting state throughout on the one hand, on the other hand, its axis coincides with the pipeline axis of waiting to cut after the holding ring is fixed, also can guarantee like this that the cutting electric saw can be accurate around waiting to cut the axis of pipeline and rotate, thereby accurate cutting to the pipeline.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic view of the cross-sectional structure a-a of fig. 2.

Fig. 4 is a schematic view of a cross-sectional structure B-B of fig. 2.

The cutting electric saw comprises a positioning ring 1, a double-head telescopic device 2, a base 21, a rotating tooth 22, a rotating rod 23, a supporting rod 24, a combination block 3, a mounting plate 31, a rubber pad 32, a sliding ring groove 4, a sliding block 5, a swinging rod 6, a mounting rod 7, an electric cutting saw 8, a connecting rod 9, a fastening nut 10, a first fastening bolt 11 and a second fastening bolt 12.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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 work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

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 the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

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; 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.

Specifically, please refer to fig. 1 to 4, a portable accurate cutting device for plastic pipes comprises a positioning ring 1, wherein a double-head telescopic device 2 is arranged at an inner ring portion of the positioning ring 1, the telescopic directions of two telescopic ends of the double-head telescopic device 2 are oppositely arranged, the telescopic ends of the double-head telescopic device 2 respectively penetrate through a side wall of the positioning ring 1 and the end portion of the side wall of the positioning ring 1 to install a combination block 3, a sliding ring groove 4 is coaxially arranged along a side wall of the positioning ring 1 in the axis direction, a sliding block 5 with one end extending out of the sliding ring groove 4 is slidably arranged in the sliding ring groove 4, a first channel is arranged at the extending end of the sliding block 5, a swinging rod 6 is slidably arranged in the first channel, a second channel parallel to the axis of the positioning ring 1 is arranged at the top end of the swinging rod 6, an installation rod 7 is slidably arranged in the second channel, one end of the mounting rod 7 is provided with a cutting electric saw 8.

Thus, when a pipe needs to be cut, the positioning ring 1 is firstly placed into the pipeline, the axis of the positioning ring 1 is overlapped with the axis of the pipeline, then the double-head telescopic device 2 is adjusted, the quantity telescopic end of the double-head telescopic device 2 is abutted against the inner wall of the pipeline to be cut, the combination block 3 is attached to the inner wall of the pipeline to be cut, then the swinging rod 6 is adjusted up and down, the top end of the swinging rod 6 is positioned above the outer wall of the pipeline to be cut, the installation rod 7 is adjusted to slide in the second channel to adjust the position of the cutting electric saw 8 by adjusting the installation rod 7, namely the length of the cutting pipeline is adjusted by the sliding of the installation rod 7, the swinging rod 6 is locked after the adjustment is completed, then the position of the swinging rod 6 is adjusted to slide in the first channel, after the cutting electric saw 8 finishes sawing in a cutting state, the swinging rod 6 is locked with the first channel, and then the swinging rod 6 and the installation rod 7 are adjusted and locked, under the environment of opening cutting electric saw 8, let slider 5 remove along sliding ring inslot 4 with exerting oneself, like this after slider 5 removes a week in sliding ring inslot 4, the same cutting pipeline a week of saw bit end of cutting electric saw 8, at the in-process of cutting, the cutting section of cutting electric saw 8 on the one hand can remain sharp cutting state throughout, on the other hand, its axis coincides with the pipeline axis of waiting to cut after holding ring 1 is fixed, also can guarantee like this that cutting electric saw 8 can be accurate around waiting to cut the axis of pipeline and rotate, thereby accurate cutting the pipeline.

Further, connecting rod 9 is all installed to two lateral walls of double-end telescoping device 2, connecting rod 9 dorsad double-end telescoping device 2's one end with the interior rampart of holding ring 1 is connected. The two aforementioned connecting rods 9 are of the same length, so that the double-ended telescopic device 2 is arranged at the position of the axis of the positioning ring 1.

Furthermore, the double-head telescopic device 2 comprises a base connected with the inner annular wall of the positioning ring 1, the axis of the positioning ring 1 penetrates through the base, rotating teeth with axes coincident with the axis of the positioning ring 1 are rotatably arranged on the base, the center of the rotating tooth is also provided with a rotating rod extending out of the base, the base is provided with a first displacement channel and a second displacement channel which are vertical to the axis of the positioning ring 1, the first displacement channel and the second displacement channel are arranged symmetrically with respect to the axis of the positioning ring 1, and the first displacement channel and the second displacement channel are respectively provided with a support rod in a sliding way as the telescopic end of the double-head telescopic device 2, the outer edge part of the rotating tooth extends into the first displacement channel and the second displacement channel, and the rotating tooth is connected with the side wall of the supporting rod in a meshing manner.

Like this, when adjusting double-end telescoping device 2, only need twist the bull stick, rotate the tooth rotation in the bull stick pivoted in-process drives the base, at the pivoted in-process of rotation tooth, can utilize the meshing to connect, let the bracing piece in first displacement passageway or second displacement passageway relative motion or relative motion to adjust the flexible extension and the shortening that also is the control double-end telescoping device 2 of bracing piece.

Furthermore, the part of the rotating rod extending out of the base is provided with an external thread, and a fastening nut 10 is installed on the extending section of the rotating rod in a threaded mode.

Therefore, after the double-head telescopic device 2 is telescopically adjusted in place, the rotating rod of the double-head telescopic device 2 is locked by the fastening nut 10, and the rotating rod is prevented from rotating in a locking state by the aid of friction force between the locking nut and the surface of the base, so that the positioning ring 1 is prevented from being attached to and loosened from the inner wall of the pipeline.

Furthermore, the combination block 3 comprises a mounting plate connected with the telescopic end of the double-head telescopic device 2, and a rubber pad is mounted on one surface of the mounting plate, which faces away from the positioning ring 1.

Like this, utilize the rubber pad when combining block 3 and pipeline inner wall and taking place the contact, the rubber pad takes place deformation, can let the tip of double-end telescoping device 2 and the inner wall combination of pipeline more stable on the one hand, and on the other hand can also effectual reduction double-end telescoping device 2's flexible end causes great influence to destroy to pipeline inner wall.

Furthermore, install first fastening bolt 11 on the slider 5, the tip of first fastening bolt 11 stretches into first passageway with the lateral wall contact of swinging arms 6, install second fastening bolt 12 on the swinging arms 6, the tip of second fastening bolt 12 stretches into the second passageway with the lateral wall contact of installation pole 7.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an accurate cutting device of portable plastics tubular product which characterized in that: including holding ring (1), the interior annular portion of holding ring (1) is provided with double-end telescoping device (2), the flexible direction of the two flexible ends of double-end telescoping device (2) sets up relatively, the flexible end of double-end telescoping device (2) passes respectively the lateral wall and its tip of holding ring (1) are installed and are combined piece (3), holding ring (1) along a lateral wall and its coaxial slip ring groove (4) that are provided with of its axis direction, slidable mounting has one end to stretch out slider (5) of slip ring groove (4), the end that stretches out of slider (5) is provided with first passageway, slidable mounting has swinging arms (6) in the first passageway, the top of swinging arms (6) be provided with the parallel second passageway of holding ring (1) axis, slidable mounting has installation pole (7) in the second passageway, and a cutting electric saw (8) is installed at one end of the installation rod (7).

2. The portable accurate cutting device for the plastic pipes, according to claim 1, is characterized in that: connecting rod (9) are all installed to two lateral walls of double-end telescoping device (2), connecting rod (9) are dorsad the one end of double-end telescoping device (2) with the interior rampart of holding ring (1) is connected.

3. The portable accurate cutting device for the plastic pipes, according to claim 1, is characterized in that: double-end telescoping device (2) include with base (21) of the interior rampart connection of holding ring (1), the axis of holding ring (1) passes base (21), base (21) internal rotation install the axis with holding ring (1) axis coincidence rotate tooth (22), the central point that rotates tooth (22) puts still to install and stretches out bull stick (23) of base (21), be provided with on base (21) with holding ring (1) axis vertically first displacement passageway and second displacement passageway, first displacement passageway and second displacement passageway about the axis symmetry setting of holding ring (1), just slidable mounting has bracing piece (24) as respectively in first displacement passageway and the second displacement passageway the flexible end of double-end telescoping device (2), the outer edge part of rotating tooth (22) stretches into first displacement passageway and in the second displacement passageway, and the rotating teeth (22) are in meshed connection with the side walls of the supporting rods (24).

4. The portable accurate cutting device for the plastic pipes as claimed in claim 3, is characterized in that: the part of the rotating rod (23) extending out of the base (21) is provided with external threads, and a fastening nut (10) is installed on the extending section of the rotating rod (23) in a threaded mode.

5. The portable accurate cutting device for the plastic pipes, according to claim 1, is characterized in that: combine piece (3) including with mounting panel (31) that the flexible end of double-end telescoping device (2) is connected, mounting panel (31) are dorsad rubber pad (32) are installed to the one side of holding ring (1).

6. The portable accurate cutting device for the plastic pipes, according to claim 1, is characterized in that: install first fastening bolt (11) on slider (5), the tip of first fastening bolt (11) stretches into first passageway with the lateral wall contact of swinging arms (6), install second fastening bolt (12) on swinging arms (6), the tip of second fastening bolt (12) stretches into the second passageway with the lateral wall contact of installation pole (7).