CN217256616U

CN217256616U - PVC-U production cutting device convenient to adjust cutting length

Info

Publication number: CN217256616U
Application number: CN202123377509.2U
Authority: CN
Inventors: 雷龙虎; 张华光; 唐俊超; 石少华
Original assignee: Shaanxi Rand Plastic Co ltd
Current assignee: Shaanxi Rand Plastic Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-23
Anticipated expiration: 2031-12-29

Abstract

The application discloses a cutting device for PVC-U production, which is convenient for adjusting the cutting length, relates to the technical field of pipe cutting and processing, and aims to solve the problem that the processing efficiency is influenced by manually measuring and calculating and marking a cutting point and then operating a cutting machine to cut the existing PVC-U pipe, which comprises a supporting platform and an installation frame, wherein the installation frame is fixedly arranged at the top of the supporting platform, the cross sections of the supporting platform and the installation frame are both arranged in an inverted U shape, two guide rollers are rotatably arranged between the inner walls of the two sides of the supporting platform, the rotating shafts of the two guide rollers penetrate through the side wall of the same side of the supporting platform and are connected with a driving assembly, two through grooves are formed in the top of the supporting table, the tops of the guide rollers extend to the surface of the supporting table through the through grooves, and a cutting assembly is arranged on the inner wall of the top of the mounting frame. This application novel structure has realized the substitution to artifical cutting mode, is favorable to improving machining efficiency, suitable popularization.

Description

PVC-U production cutting device convenient to adjust cutting length

Technical Field

The application relates to the technical field of pipe cutting processing, in particular to a cutting device for PVC-U production, and the cutting length of the cutting device can be conveniently adjusted.

Background

The PVC-U pipeline is a pipe produced by using sanitary polyvinyl chloride resin as a main raw material, adding a proper amount of a stabilizer, a lubricant, a filler, a toner and the like and performing extrusion molding by a plastic extruder or injection molding by an injection molding machine. In the production process of the PVC-U pipe, cutting and segmenting treatment is needed, the existing PVC-U pipe cutting generally adopts manual measurement and calculation and marks cutting points, and then a cutting machine is operated to cut, so that the processing efficiency is influenced. Therefore, in order to solve such problems, a cutting device for PVC-U production, which facilitates adjustment of the cutting length, is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PVC-U for production cutting device convenient to adjust cutting length has solved current PVC-U tubular product cutting and has generally adopted the manual work to calculate and mark the cutting point, operates the cutting machine again and cuts, influences the problem of machining efficiency.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a PVC-U production cutting device convenient for adjusting cutting length comprises a supporting table and an installation frame, wherein the installation frame is fixedly arranged at the top of the supporting table, the cross sections of the supporting table and the installation frame are in inverted U-shaped arrangement, two guide rollers with the same structure are rotatably arranged between the inner walls of two sides of the supporting table, rotating shafts of the two guide rollers penetrate through the side wall of the same side of the supporting table and are connected with a driving assembly, two through grooves are formed in the top of the supporting table, the tops of the two guide rollers extend to the surface of the supporting table through the through grooves, a cutting assembly is arranged on the inner wall of the top of the installation frame and is positioned at one side where the two guide rollers are close to each other, two groups of pipe body positioning assemblies with the same structure are arranged between the inner walls of two sides of the installation frame, and the two groups of pipe body positioning assemblies are respectively arranged corresponding to the two guide rollers, and a PLC controller is fixedly installed on the side wall of the installation frame.

Through adopting above-mentioned technical scheme, the tubular product that waits to cut is placed at a supporting bench top, controls through the PLC controller, makes drive assembly drive two and leads the synchronous rotations of send the roller, carries tubular product, and the rethread is fixed the back through the pipe body locating component, later utilizes cutting assembly to cut.

Preferably, the driving assembly comprises a servo motor, the servo motor is fixedly mounted on the side wall of the supporting table, an output shaft of the servo motor is fixedly connected with one rotating shaft of the guide roller, the two rotating shafts of the guide roller are in transmission connection with each other through a chain wheel and a chain, and the servo motor is electrically connected with the PLC.

Through adopting above-mentioned technical scheme, start servo motor, utilize the drive action of sprocket and chain, drive two and lead the synchronous rotation of send the roller, carry the tubular product.

Preferably, the cutting assembly comprises a first electric cylinder, a supporting plate and a cutting machine, two first electric cylinders which are symmetrically distributed are fixedly arranged on the inner wall of the top of the mounting frame, the supporting plate is fixedly connected to the bottom end of a telescopic rod of the first electric cylinder, the cutting machine is fixedly arranged at the top of the supporting plate, and the first electric cylinder and the cutting machine are electrically connected with the PLC.

Through adopting above-mentioned technical scheme, start the cutting machine to make first electrical cylinder promote the support board and descend, cut the tubular product.

Preferably, the top of the supporting table is fixedly provided with four pipe supporting plates with the same structure, every two pipe supporting plates are in a group, two groups of pipe supporting plates are respectively distributed corresponding to the two guide rollers, the two pipe supporting plates in each group are symmetrically distributed relative to the guide rollers, and the middle parts of the four pipe supporting plates are provided with arc-shaped grooves.

By adopting the technical scheme, the pipe to be cut is placed on the pipe supporting plate to be centered and pre-positioned, so that the guide roller can be used for linear conveying conveniently.

Preferably, the pipe body positioning assembly comprises a fixing plate, a second electric cylinder and a pressing plate, the fixing plates which are symmetrically distributed are fixedly arranged on the inner walls of the two sides of the mounting frame, the second electric cylinder is fixedly arranged at the bottom of each fixing plate, the second electric cylinder is electrically connected with the PLC, the pressing plate is fixedly connected to the bottom end of a telescopic rod of the second electric cylinder, and the pressing plate corresponds to the guide roller.

Through adopting above-mentioned technical scheme, second electric cylinder promotes the clamp plate and descends, makes the clamp plate carry out the location that compresses tightly before cutting to the tubular product.

Preferably, both ends of the fixing plate are provided with limit rods in a sliding penetrating manner, the bottom ends of the limit rods are fixedly connected with the pressing plate, and a plurality of racks distributed in a linear array are arranged at the bottom of the pressing plate.

Through adopting above-mentioned technical scheme, the stability that the clamp plate goes up and down has been guaranteed to the gag lever post, and the rack has improved the location effect of clamp plate to tubular product.

The beneficial effect of this application does:

through the arrangement of the guide rollers, the driving assembly, the cutting assembly, the pipe body positioning assembly and the pipe supporting plate, a pipe to be cut is placed on the pipe supporting plate and centered and pre-positioned, the driving assembly drives the two guide rollers to synchronously rotate, and a servo motor is arranged, so that the rotation output turns of the guide rollers are conveniently controlled, and the pipe is linearly conveyed in a relatively quantitative manner; the pressing plate is pushed to descend through the second electric cylinder, so that the pressing plate can be pressed and positioned before the pipe is cut; the cutting machine is started, the first electric cylinder pushes the supporting plate to descend, the pipe is cut, the manual cutting mode is replaced, and the processing efficiency is improved.

To sum up, the PVC-U pipe cutting machine has the advantages that the manual cutting mode is replaced, the processing efficiency is improved, the problems that the processing efficiency is affected due to the fact that the existing PVC-U pipe cutting is generally carried out through manual measurement and calculation and cutting points are marked, and then the cutting machine is operated to cut are solved, and the PVC-U pipe cutting machine is suitable for popularization.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a cross-sectional view of the present application;

fig. 3 is an enlarged view of a in fig. 2 of the present application.

The reference numbers in the figures: 1. a support table; 2. installing a frame; 3. a guide roller; 4. a PLC controller; 5. a servo motor; 6. a first electric cylinder; 7. a bearing plate; 8. a cutter; 9. a tube supporting plate; 10. a fixing plate; 11. a second electric cylinder; 12. pressing a plate; 13. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1 and 2, a cutting device for PVC-U production convenient for adjusting cutting length comprises a supporting table 1 and an installation frame 2, the installation frame 2 is fixedly arranged on the top of the supporting table 1, a PLC controller 4 is fixedly arranged on the side wall of the installation frame 2, the cross sections of the supporting table 1 and the installation frame 2 are arranged in an inverted U shape, two guide rollers 3 with the same structure are rotatably arranged between the inner walls of the two sides of the supporting table 1, four tube supporting plates 9 with the same structure are fixedly arranged on the top of the supporting table 1, every two tube supporting plates 9 are a group, two groups of tube supporting plates 9 are respectively distributed corresponding to the two guide rollers 3, the two tube supporting plates 9 of each group are symmetrically distributed relative to the guide rollers 3, arc grooves are respectively arranged in the middle parts of the four tube supporting plates 9, a tube to be cut is arranged on the tube supporting plates 9 for centering and pre-positioning, which facilitates the linear conveying of the guide rollers 3, the pivot of two guide rollers 3 runs through brace table 1 with the lateral wall of one side and is connected with drive assembly, drive assembly includes servo motor 5, fixed mounting has servo motor 5 on brace table 1's lateral wall, servo motor 5's output shaft links to each other with one of them guide roller 3's pivot is fixed, two guide rollers 3's pivot is the transmission through sprocket and chain and is connected, servo motor 5 and 4 electric connection of PLC controller, start servo motor 5, utilize the transmission of sprocket and chain, drive two guide rollers 3 and rotate in step, carry the tubular product.

Referring to fig. 1, 2 and 3, two sets of tube positioning assemblies with the same structure are arranged between the inner walls of two sides of the mounting frame 2, the two sets of tube positioning assemblies are respectively arranged corresponding to the two guide rollers 3, each tube positioning assembly comprises a fixing plate 10, a second electric cylinder 11 and a pressing plate 12, the fixing plates 10 are fixedly arranged on the inner walls of two sides of the mounting frame 2 and are symmetrically distributed, the second electric cylinders 11 are fixedly arranged at the bottoms of the two fixing plates 10, the second electric cylinders 11 are electrically connected with the PLC controller 4, the pressing plates 12 are fixedly connected with the bottom ends of the telescopic rods of the two second electric cylinders 11, the pressing plates 12 are arranged corresponding to the guide rollers 3, the second electric cylinders 11 push the pressing plates 12 to descend, so that the pressing plates 12 are pressed and positioned before cutting the tubes, limiting rods 13 are arranged at the two ends of the fixing plates 10 in a sliding and penetrating manner, and the bottom ends of the limiting rods 13 are fixedly connected with the pressing plates 12, the lifting stability of the pressing plate 12 is ensured, and the plurality of racks distributed in a linear array are arranged at the bottom of the pressing plate 12, so that the positioning effect of the pressing plate 12 on the pipe is improved.

Referring to fig. 1 and 2, two through grooves have been seted up at the top of brace table 1, the top of two guide rollers 3 all extends to the surface of brace table 1 through the groove, be provided with cutting assembly on the top inner wall of installing frame 2, cutting assembly is located the one side that two guide rollers 3 are close to each other, cutting assembly includes first electric cylinder 6, hold in the palm carrier plate 7 and cutting machine 8, fixed being provided with two first electric cylinder 6 that are symmetric distribution on the top inner wall of installing frame 2, the telescopic link bottom fixedly connected with of two first electric cylinder 6 holds in the palm carrier plate 7, there is cutting machine 8 at the top fixed mounting who holds in the palm carrier plate 7, first electric cylinder 6 and cutting machine 8 all with 4 electric connection of PLC controller, start cutting machine 8, and make first electric cylinder 6 promote and hold in the palm carrier plate 7 and descend, cut the tubular product.

The working principle is as follows: when the pipe cutting machine is used, a pipe to be cut is placed on the pipe supporting plate 9 to be centered and pre-positioned, the driving assembly drives the two guide rollers 3 to synchronously rotate, and the servo motor 5 is arranged to conveniently control the rotation output turns of the guide rollers 3 so as to linearly convey the pipe in a relatively quantitative manner; the second electric cylinder 11 pushes the pressing plate 12 to descend, so that the pressing plate 12 compresses and positions the pipe before cutting; start cutting machine 8 to make first electric cylinder 6 promote the decline of holding in the palm carrier plate 7, cut the tubular product, realized the replacement to artifical cutting means, be favorable to improving machining efficiency.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. A PVC-U production cutting device convenient for adjusting cutting length comprises a supporting table (1) and an installation frame (2), and is characterized in that the installation frame (2) is fixedly arranged at the top of the supporting table (1), the cross sections of the supporting table (1) and the installation frame (2) are arranged in an inverted U shape, two guide rollers (3) with the same structure are rotatably arranged between the inner walls of the two sides of the supporting table (1), the rotating shafts of the two guide rollers (3) penetrate through the side wall of the same side of the supporting table (1) and are connected with a driving assembly, two through grooves are formed in the top of the supporting table (1), the tops of the two guide rollers (3) extend to the surface of the supporting table (1) through the through grooves, a cutting assembly is arranged on the inner wall of the top of the installation frame (2), and is positioned at one side, close to each other, of the two guide rollers (3), two sets of pipe body locating components with the same structure are arranged between the inner walls of the two sides of the mounting frame (2), the two sets of pipe body locating components are arranged corresponding to the two guide rollers (3) respectively, and a PLC (programmable logic controller) is fixedly mounted on the side wall of the mounting frame (2).

2. The cutting device convenient for adjusting the cutting length for PVC-U production of claim 1, wherein the driving assembly comprises a servo motor (5), the servo motor (5) is fixedly installed on the side wall of the supporting table (1), an output shaft of the servo motor (5) is fixedly connected with a rotating shaft of one of the guide rollers (3), the rotating shafts of the two guide rollers (3) are in transmission connection through a chain wheel and a chain, and the servo motor (5) is electrically connected with the PLC (4).

3. The cutting device for PVC-U production convenient to adjust cutting length according to claim 1, characterized in that the cutting assembly comprises a first electric cylinder (6), a supporting plate (7) and a cutting machine (8), two first electric cylinders (6) which are symmetrically distributed are fixedly arranged on the inner wall of the top of the mounting frame (2), the supporting plate (7) is fixedly connected to the bottom end of the telescopic rod of the two first electric cylinders (6), the cutting machine (8) is fixedly mounted on the top of the supporting plate (7), and the first electric cylinders (6) and the cutting machine (8) are both electrically connected with the PLC (4).

4. The cutting device convenient for PVC-U production for adjusting cutting length according to claim 1, characterized in that four tube supporting plates (9) with the same structure are fixedly arranged at the top of the supporting table (1), every two tube supporting plates (9) form a group, two groups of tube supporting plates (9) are respectively distributed corresponding to the two guide and feed rollers (3), the two tube supporting plates (9) of each group are symmetrically distributed about the guide and feed rollers (3), and arc-shaped grooves are formed in the middle parts of the four tube supporting plates (9).

5. The cutting device convenient for PVC-U production for adjusting cutting length according to claim 1, wherein the pipe positioning assembly comprises a fixing plate (10), a second electric cylinder (11) and a pressing plate (12), the fixing plates (10) are symmetrically arranged on the inner walls of two sides of the mounting frame (2), the second electric cylinders (11) are fixedly arranged at the bottoms of the two fixing plates (10), the second electric cylinders (11) are electrically connected with the PLC (4), the pressing plate (12) is fixedly connected to the bottom ends of the telescopic rods of the two second electric cylinders (11), and the pressing plate (12) is arranged corresponding to the guide roller (3).

6. The cutting device convenient for PVC-U production for adjusting cutting length according to claim 5, wherein both ends of the fixing plate (10) are slidably provided with a limiting rod (13) in a penetrating manner, the bottom end of the limiting rod (13) is fixedly connected with a pressing plate (12), and the bottom of the pressing plate (12) is provided with a plurality of racks distributed in a linear array.