CN216732029U

CN216732029U - Cutting device for plastic pipeline

Info

Publication number: CN216732029U
Application number: CN202122131794.3U
Authority: CN
Inventors: 李蓉; 周维凤
Original assignee: Chongqing Benji Pipe Industry Co ltd
Current assignee: Chongqing Benji Pipe Industry Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-06-14
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the technical field of pipeline processing, in particular to a cutting device for a plastic pipeline, which comprises a mounting frame and a cutting assembly arranged at the upper end of the right side of the mounting frame, wherein two groups of supporting rods are fixedly connected to the right side of the left end of the mounting frame, a group of clamping assemblies for fixing the plastic pipeline are arranged on each group of supporting rods, a supporting plate is arranged at the lower end of each clamping assembly, the supporting plate is slidably arranged on the mounting frame, the supporting plate is driven by a driving device and linearly moves on the mounting frame, a graduated scale is vertically arranged on the front side of the left end of the mounting frame, the graduated scale and the supporting plate form a vertical angle, and the bottom of the plastic pipeline is arranged on the supporting plate. The device rotates through the lead screw of the ball screw pair, so that the lead screw nut of the ball screw pair drives the supporting plate to linearly move up and down, and the adjustment control on the cutting length of the plastic pipeline is achieved.

Description

Cutting device for plastic pipeline

Technical Field

The utility model relates to the technical field of pipeline processing, in particular to a cutting device for a plastic pipeline.

Background

At present, in the municipal pipe market of China, plastic pipes are steadily developed, PE pipes, PP-R pipes and UPVC pipes all occupy a place, wherein the strong development potential of the PE pipes, namely the polyethylene pipes, is most remarkable; in the production or installation process of the polyethylene pipe, the polyethylene pipe needs to be cut to meet the use requirement.

Because various cutting problems, according to cutting length, need artifically remove the cutting knife, waste time and energy, cause production efficiency to be low.

In view of this, we propose a cutting device for plastic pipes.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cutting device for plastic pipes to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cutting device for plastic conduit, includes the mounting bracket and sets up the cutting assembly in mounting bracket right side upper end, two sets of bracing pieces of mounting bracket left end right side fixedly connected with all are equipped with a set of centre gripping subassembly that is used for fixed plastic conduit on every group bracing piece, and the lower extreme of centre gripping subassembly is equipped with the layer board, layer board slidable mounting is on the mounting bracket, the layer board is driven by drive arrangement and carries out linear motion on the mounting bracket, and the vertical scale that is provided with in left end front side of mounting bracket, and the scale is perpendicular angle with the layer board, and plastic conduit's bottom sets up on the layer board.

Preferably, the cavity has been seted up to the left end inside of mounting bracket, is equipped with drive arrangement in the cavity, and drive arrangement includes ball screw pair, and ball screw pair's lead screw rotates and installs in the cavity, the one end fixedly connected with guide block of layer board, and the layer board other end stretches into the cavity and the vice screw nut of fixed connection ball screw.

Preferably, the mounting frame is further internally provided with a storage cavity located at the lower end of the cavity, the lower end of a lead screw of the ball screw pair extends into the storage cavity and coaxially fixes a first bevel gear, and the first bevel gear is connected with a second bevel gear in a meshing manner.

Preferably, the left lower extreme fixedly connected with fixed cover of mounting bracket, fixed cover interpolation are equipped with the pivot, pivot one end fixed connection runner, and the pivot other end runs through fixed cover and stretches into and puts the thing chamber and the coaxial fixed of second bevel gear.

Preferably, the clamping assembly comprises a fixed pressing block, a dynamic pressing block and an adjusting screw rod, the fixed pressing block is fixedly connected with the supporting rod, one end, close to the dynamic pressing block, of the fixed pressing block is provided with a rectangular groove, the dynamic pressing block is slidably mounted in the rectangular groove, a threaded hole is formed in the rear side of the rectangular groove, and the adjusting screw rod is inserted into the threaded hole and connected with the dynamic pressing block.

Preferably, one side that the fixed pressing block and the dynamic pressing block are close to each other is all provided with and is circular-arc, and the one end fixedly connected with adapter sleeve that the dynamic pressing block is close to adjusting screw, and adjusting screw stretches into in the adapter sleeve and fixedly connected with stopper.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the plastic pipeline cutting device, the lead screw of the ball screw pair rotates, so that the lead screw nut of the ball screw pair drives the supporting plate to move up and down linearly, the adjustment and control of the cutting length of the plastic pipeline are achieved, and the problems that the cutting knife needs to be moved manually, time and labor are wasted, and the production efficiency is low are solved;

2. the plastic pipeline clamping device has the advantages that the dynamic pressure block is enabled to be continuously close to or far away from the fixed pressure block by shifting the adjusting screw, so that the plastic pipeline is clamped or loosened by the dynamic pressure block and the fixed pressure block, and convenience and rapidness are realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cut-away view of the structure of the present invention;

fig. 3 is a perspective view of a clamping assembly in the construction of the present invention.

In the figure: the device comprises an installation frame 1, a graduated scale 2, a support rod 3, a fixed pressing block 4, a movable pressing block 5, an adjusting screw 6, a cutting assembly 7, a supporting plate 8, a guide block 9, a ball screw pair 10, a first bevel gear 11, a second bevel gear 12, a rotating shaft 13, a fixed sleeve 14 and a rotating wheel 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a cutting device for plastic conduit, including mounting bracket 1 and the cutting assembly 7 of setting in the upper end of mounting bracket 1 right side, two sets of bracing pieces of 1 left end right side fixedly connected with of mounting bracket 3, all be equipped with a set of centre gripping subassembly that is used for fixed plastic conduit on every group bracing piece 3, the lower extreme of centre gripping subassembly is equipped with layer board 8, layer board 8 slidable mounting is on mounting bracket 1, layer board 8 is driven and carries out linear motion on mounting bracket 1 by drive arrangement, and the vertical scale 2 that is provided with in left end front side of mounting bracket 1, scale 2 is perpendicular angle with layer board 8, plastic conduit's bottom sets up on layer board 8. Through setting up scale 2, can accurately grasp plastic conduit's cutting length.

As shown in fig. 1 and 2, a cavity is formed inside the left end of the mounting rack 1, a driving device is arranged in the cavity, the driving device comprises a ball screw pair 10, a screw of the ball screw pair 10 is rotatably installed in the cavity, one end of the supporting plate 8 is fixedly connected with a guide block 9, and the other end of the supporting plate 8 extends into the cavity and is fixedly connected with a screw nut of the ball screw pair 10. The lead screw through the ball screw pair 10 rotates, so that the lead screw nut of the ball screw pair 10 drives the supporting plate 8 to linearly move up and down, the regulation control on the cutting length of the plastic pipeline is achieved, the problem that the cutting knife needs to be manually moved, time and labor are wasted, and the production efficiency is low is caused.

As shown in fig. 2, a storage cavity located at the lower end of the cavity is further formed in the mounting rack 1, the lower end of a screw of the ball screw pair 10 extends into the storage cavity and coaxially fixes a first bevel gear 11, and the first bevel gear 11 is engaged with a second bevel gear 12; the fixed cover 14 is fixedly connected to the lower end of the left side of the mounting rack 1, the rotating shaft 13 is inserted into the fixed cover 14, one end of the rotating shaft 13 is fixedly connected with the rotating wheel 15, and the other end of the rotating shaft 13 penetrates through the fixed cover 14 and extends into the object placing cavity to be coaxially fixed with the second bevel gear 12. The rotating shaft 13 is further rotated by holding the rotating wheel 15, so that the rotating shaft 13 drives the second bevel gear 12 to rotate, and the second bevel gear 12 acts on the first bevel gear 11, so that the first bevel gear 11 drives the screw of the ball screw pair 10 to rotate.

As shown in fig. 2 and 3, the clamping assembly comprises a fixed pressing block 4, a movable pressing block 5 and an adjusting screw rod 6, the fixed pressing block 4 is fixedly connected with the supporting rod 3, one end, close to the movable pressing block 5, of the fixed pressing block 4 is provided with a rectangular groove, the movable pressing block 5 is slidably mounted in the rectangular groove, a threaded hole is formed in the rear side of the rectangular groove, and the adjusting screw rod 6 is inserted in the threaded hole and connected with the dynamic pressing block 5. Decide briquetting 4 and one side that dynamic pressure piece 5 is close to each other and all set up and be circular-arc, move briquetting 5 and be close to adjusting screw 6's one end fixedly connected with adapter sleeve, adjusting screw 6 stretches into in the adapter sleeve and fixedly connected with stopper. Through stirring adjusting screw 6 for move briquetting 5 and constantly be close to or keep away from fixed briquetting 4, thereby make and move briquetting 5 and fixed briquetting 4 and press from both sides tightly or loosen the plastic conduit.

The working principle is as follows: in practical use, firstly, the plastic pipe sequentially penetrates through the two groups of clamping assemblies and is placed on the supporting plate 8, then the rotating shaft 13 is rotated through the handheld rotating wheel 15, so that the rotating shaft 13 drives the second bevel gear 12 to rotate, the second bevel gear 12 acts on the first bevel gear 11, and the first bevel gear 11 drives the screw of the ball screw pair 10 to rotate. The lead screw through the ball screw pair 10 rotates, so that the lead screw nut of the ball screw pair 10 drives the supporting plate 8 to linearly move up and down, and the plastic pipeline is adjusted to the required cutting length by combining the degree on the graduated scale 2. Adjusting screw 6 is stirred immediately for moving briquetting 5 constantly is close to decide briquetting 4, thereby makes moving briquetting 5 and decide briquetting 4 press from both sides tightly the plastic conduit, improves good operating condition for later stage cutting assembly 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cutting device for plastic pipe, includes mounting bracket (1) and sets up cutting assembly (7) in mounting bracket (1) right side upper end, its characterized in that: mounting bracket (1) left end right side two sets of bracing pieces (3) of fixedly connected with all are equipped with a set of centre gripping subassembly that is used for fixed plastic conduit on every group bracing piece (3), and the lower extreme of centre gripping subassembly is equipped with layer board (8), layer board (8) slidable mounting is on mounting bracket (1), layer board (8) are driven by drive arrangement and carry out linear motion on mounting bracket (1), and the left end front side of mounting bracket (1) is vertical and be provided with scale (2), and scale (2) are perpendicular angle with layer board (8), and plastic conduit's bottom sets up on layer board (8).

2. A cutting device for plastic pipes, according to claim 1, characterized in that: the left end of mounting bracket (1) is inside to be seted up the cavity, is equipped with drive arrangement in the cavity, and drive arrangement includes ball screw pair (10), and the lead screw of ball screw pair (10) rotates to be installed in the cavity, the one end fixedly connected with guide block (9) of layer board (8), and the layer board (8) other end stretches into the screw nut of cavity and fixed connection ball screw pair (10).

3. A cutting device for plastic pipes, according to claim 2, characterized in that: the mounting rack (1) is internally provided with a storage cavity located at the lower end of the cavity, the lower end of a lead screw of the ball screw pair (10) extends into the storage cavity and coaxially fixes a first bevel gear (11), and the first bevel gear (11) is meshed with a second bevel gear (12).

4. A cutting device for plastic pipes, according to claim 3, characterized in that: the left side lower extreme fixedly connected with fixed cover (14) of mounting bracket (1), fixed cover (14) interpolation is equipped with pivot (13), pivot (13) one end fixed connection runner (15), and pivot (13) other end runs through fixed cover (14) and stretches into and puts the thing chamber and second bevel gear (12) coaxial fixed.

5. A cutting device for plastic pipes, according to claim 1, characterized in that: the centre gripping subassembly is including deciding briquetting (4), dynamic pressure piece (5) and adjusting screw (6), decides briquetting (4) fixed connection bracing piece (3), decides briquetting (4) and is close to the one end that moves briquetting (5) and is equipped with the rectangle fluting, moves briquetting (5) slidable mounting in the rectangle fluting, and the slotted rear side of rectangle is opened and is equipped with the screw hole, and adjusting screw (6) are inserted and are established in the screw hole and with move briquetting (5) and be connected.

6. A cutting device for plastic pipes, according to claim 5, characterized in that: decide briquetting (4) and move briquetting (5) one side that is close to each other and all set up and be circular-arcly, move briquetting (5) and be close to the one end fixedly connected with adapter sleeve of adjusting screw (6), adjusting screw (6) stretch into in the adapter sleeve and fixedly connected with stopper.