CN216885173U

CN216885173U - PE water supply pipe processing is with return bend equipment

Info

Publication number: CN216885173U
Application number: CN202123267880.3U
Authority: CN
Inventors: 胡本巨
Original assignee: Anhui Ruiyuan Pipeline Co ltd
Current assignee: Anhui Ruiyuan Pipeline Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-05
Anticipated expiration: 2031-12-23

Abstract

The utility model belongs to the technical field of pipe bending machines, and particularly relates to a pipe bending device for processing a PE (polyethylene) water supply pipe, aiming at the problems that the conventional pipe bending device for processing the PE water supply pipe is inconvenient to adjust, so that the applicability and the use flexibility are poor, and different use requirements are difficult to meet. The utility model is convenient for adjusting the distance between the pipe bending wheels in the pipe bending equipment, thereby being convenient for meeting the requirements of different pipe bending radians and lengths and improving the applicability and the use flexibility of the equipment.

Description

Pipe bending equipment for processing PE water supply pipe

Technical Field

The utility model relates to the technical field of pipe bending machines, in particular to pipe bending equipment for processing a PE (polyethylene) water supply pipe.

Background

PE is polyethylene, the application range of the water supply pipeline of the general PE pipe is lower than 40 ℃, the water supply pipeline cannot be used for a hot water conveying pipeline, the PE pipe is a thermoplastic resin with high crystallinity and non-polarity, the appearance of the original HDPE is milky white, and the original HDPE is semitransparent to a certain degree on a micro-thin section, the PE has the excellent characteristic of resisting most of domestic and industrial chemicals, certain types of chemicals can generate chemical corrosion, such as corrosive oxidant (concentrated nitric acid), aromatic hydrocarbon (xylene) and halogenated hydrocarbon (carbon tetrachloride), the plastic pipeline of China develops rapidly, the quality is improved continuously, and the plastic pipe industry mainly comprising a polyvinyl chloride pipe, a polyethylene pipe and a polypropylene pipe is formed preliminarily; the polyethylene pipe is widely applied to building water supply, building drainage, buried drainage pipes, building heating, gas transmission and distribution, gas transmission pipes, electrical and telecommunication protective sleeves, industrial pipes, agricultural pipes and the like due to the unique advantages of the polyethylene pipe, and is mainly applied to urban water supply, urban gas supply and farmland irrigation.

However, the conventional pipe bending equipment for processing the PE water supply pipe is inconvenient to adjust, so that the applicability and the use flexibility are poor, and the use requirements under different conditions are difficult to meet, so that the pipe bending equipment for processing the PE water supply pipe is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the conventional PE water supply pipe machining elbow device is inconvenient to adjust, poor in applicability and use flexibility and difficult to meet use requirements of different conditions, and provides the PE water supply pipe machining elbow device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pipe bending device for processing a PE (polyethylene) water supply pipe comprises a bottom frame and two pipe bending wheels, wherein a fixed frame is fixedly installed at the top of the bottom frame, a hydraulic cylinder is fixedly installed at the top of the fixed frame, a bent plate is fixedly installed at the output end of the hydraulic cylinder, two sliding plates are slidably installed in the bottom frame, an installation frame is fixedly installed at the tops of the two sliding plates, a round rod is fixedly installed at the bottom of the sliding plate, a connecting plate is rotatably sleeved at the outer side of the round rod, the two pipe bending wheels are respectively rotatably installed in the corresponding installation frames, the inner walls of the two sides of the bottom frame are fixedly connected with a same cross beam, a fixed shaft is fixedly installed at the bottom of the cross beam, a rotary disc is rotatably sleeved at the outer side of the fixed shaft, a round shaft is respectively rotatably sleeved at the bottom of the two connecting plates, a threaded hole is formed in one side of one sliding plate, supporting plates are fixedly installed at the two sides of the bottom frame, one side of one of the supporting plates is provided with a transverse hole, a screw rod is rotatably arranged in the transverse hole, and the screw rod is in threaded connection with the threaded hole.

Preferably, the one end fixed mounting of lead screw has the knob, and a plurality of recesses have been seted up in the outside of knob, the side direction groove has been seted up to one side of underframe, and the same fixed axle of fixedly connected with is rotated to the outside on two inner walls in front and back in side direction groove and has been cup jointed and changeed the board, changes the bottom fixed mounting of board and has the locating plate, and locating plate activity joint is in the recess that corresponds.

Preferably, one side of the sliding plate is provided with a guide hole, and the cross beam is connected in the two guide holes in a sliding manner.

Preferably, the equal fixed mounting in both sides has the cylinder around the commentaries on classics board, and cylindrical one end fixedly connected with connecting spring, one side fixed mounting of one backup pad in two backup pads has the fixed column, two connecting spring's bottom respectively with corresponding fixed column fixed connection.

Preferably, a plurality of guide rods are fixedly connected to the top of the bent plate, a plurality of vertical holes are formed in the top of the fixing frame, and the guide rods are connected in the corresponding vertical holes in a sliding mode respectively.

Preferably, the outer side of the screw rod is provided with a limiting ring, and the limiting ring is movably abutted against one side of the corresponding supporting plate.

According to the pipe bending equipment for processing the PE water supply pipe, the cylinder is pulled to drive the rotating plate to rotate anticlockwise and compress the connecting spring, the positioning plate is driven to be separated from the groove, then the rotary knob drives the screw rod to rotate, so that the sliding plate on the right side is driven to move left and right, the rotary table is driven to rotate through the round rod, the connecting plate and the round shaft on the right side, the rotary table drives the sliding plate on the left side to move left and right through the round rod, the connecting plate and the round shaft on the left side, the moving directions of the two sliding plates are opposite, and therefore the distance between the two pipe bending wheels is adjusted according to the needed pipe bending radian and pipe bending length;

according to the pipe bending equipment for processing the PE water supply pipe, the rotary plate reversely rotates under the action of the connecting spring by loosening the knob and the rotary plate, the positioning plate is driven to be clamped into the groove, the knob is positioned, and accordingly the fixing stability of the pipe bending wheel is improved;

the pipe bending device is reasonable in structural design, the distance between the pipe bending wheels in the pipe bending device can be adjusted conveniently, so that the requirements of different pipe bending radians and lengths can be met conveniently, the applicability and the use flexibility of the device are improved, and the reliability is high.

Drawings

FIG. 1 is a schematic perspective view of a pipe bending apparatus for processing PE water supply pipes according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic perspective view of another perspective view of a pipe bending apparatus for PE water supply pipe processing according to the present invention;

fig. 4 is a schematic sectional structural view of a pipe bending apparatus for processing a PE water supply pipe material according to the present invention.

In the figure: 1. a bottom frame; 2. a pipe bending wheel; 3. a fixed mount; 4. a hydraulic cylinder; 5. bending a plate; 6. a turntable; 7. a round bar; 8. a circular shaft; 9. a connecting plate; 10. a screw rod; 11. a support plate; 12. a knob; 13. a groove; 14. positioning a plate; 15. rotating the plate; 16. a connecting spring; 17. a slide plate; 18. a cross member.

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.

Referring to fig. 1-4, a pipe bending device for processing a PE water supply pipe comprises a bottom frame 1 and two pipe bending wheels 2, wherein a fixed frame 3 is fixedly installed at the top of the bottom frame 1, a hydraulic cylinder 4 is fixedly installed at the top of the fixed frame 3, a bent plate 5 is fixedly installed at the output end of the hydraulic cylinder 4, two sliding plates 17 are slidably installed in the bottom frame 1, an installation frame is fixedly installed at the tops of the two sliding plates 17, a round bar 7 is fixedly installed at the bottom of the sliding plate 17, a connecting plate 9 is rotatably sleeved at the outer side of the round bar 7, the two pipe bending wheels 2 are respectively rotatably installed in the corresponding installation frames, the same cross beam 18 is fixedly connected to the inner walls at the two sides of the bottom frame 1, a fixed shaft is fixedly installed at the bottom of the cross beam 18, a turntable 6 is rotatably sleeved at the outer side of the fixed shaft, a round shaft 8 is fixedly installed at the bottom of the turntable 6, and the two connecting plates 9 are respectively rotatably sleeved at the outer side of the corresponding round shaft 8, and one side of one of the sliding plates 17 is provided with a threaded hole, two sides of the bottom frame 1 are fixedly provided with supporting plates 11, one side of one of the supporting plates 11 is provided with a transverse hole, a screw rod 10 is rotatably arranged in the transverse hole, and the screw rod 10 is in threaded connection with the threaded hole.

In the utility model, one end of a screw rod 10 is fixedly provided with a knob 12, the outer side of the knob 12 is provided with a plurality of grooves 13, one side of a bottom frame 1 is provided with a lateral groove, the front inner wall and the rear inner wall of the lateral groove are fixedly connected with the same fixed shaft, the outer side of the fixed shaft is rotatably sleeved with a rotating plate 15, the bottom of the rotating plate 15 is fixedly provided with a positioning plate 14, and the positioning plate 14 is movably clamped in the corresponding groove 13 to position the screw rod 10.

In the utility model, one side of the sliding plate 17 is provided with a guide hole, and the cross beam 18 is connected in the two guide holes in a sliding manner to guide the sliding plate 17.

In the utility model, cylinders are fixedly arranged on the front side and the rear side of the rotating plate 15, one end of each cylinder is fixedly connected with a connecting spring 16, one side of one supporting plate 11 of the two supporting plates 11 is fixedly provided with a fixed column, and the bottom ends of the two connecting springs 16 are respectively fixedly connected with the corresponding fixed columns to reset the rotating plate 15.

According to the utility model, the top of the bent plate 5 is fixedly connected with a plurality of guide rods, the top of the fixing frame 3 is provided with a plurality of vertical holes, and the guide rods are respectively connected in the corresponding vertical holes in a sliding manner to guide the bent plate 5.

In the utility model, the outer side of the screw rod 10 is provided with a limiting ring which is movably abutted against one side of the corresponding supporting plate 11 to limit the transverse movement of the screw rod 10.

In the utility model, when the device is used, the cylinder is pulled to drive the rotating plate 15 to rotate anticlockwise and compress the connecting spring 16 to drive the positioning plate 14 to be separated from the groove 13, then the rotary knob 12 drives the screw rod 10 to rotate, so that the sliding plate 17 on the right side is driven to move left and right, the rotary table 6 is driven to rotate through the round rod 7 on the right side, the connecting plate 9 and the round shaft 8, the rotary table 6 drives the sliding plate 17 on the left side to move left and right through the round rod 7 on the left side, the connecting plate 9 and the round shaft 8, the moving directions of the two sliding plates 17 are opposite, so that the distance between the two elbow wheels 2 is adjusted according to the required elbow radian and elbow length, after the adjustment is completed, the rotary plate 15 reversely rotates under the action of the connecting spring 16 by loosening the rotary knob 12 and the rotary plate 15, and drives the positioning plate 14 to be clamped into the groove 13 to position the rotary knob 12, so that the fixing stability of the elbow wheels 2 is improved, then, the PE water supply pipe is placed on the two pipe bending wheels 2, and the hydraulic cylinder 4 is started to drive the bending plate 5 to move downwards, so that the water pipe is bent.

Claims

1. The utility model provides a processing of PE feedwater tubular product is with return bend equipment, including underframe (1) and two return bend wheels (2), a serial communication port, the top fixed mounting of underframe (1) has mount (3), the top fixed mounting of mount (3) has pneumatic cylinder (4), fixed mounting has bent plate (5) on the output of pneumatic cylinder (4), and underframe (1) slidable mounting has two slide (17), the equal fixed mounting in top of two slide (17) has the mounting bracket, the bottom fixed mounting of slide (17) has round bar (7), the outside of round bar (7) is rotated and is cup jointed connecting plate (9), two return bend wheels (2) are rotated respectively and are installed in the corresponding mounting bracket, and fixedly connected with same crossbeam (18) on the both sides inner wall of underframe (1), the bottom fixed mounting of crossbeam (18) has the fixed axle, the outside of fixed axle is rotated and is cup jointed carousel (6), and the bottom fixed mounting of carousel (6) has circle axle (8), and two connecting plates (9) rotate respectively and cup joint the outside of the circle axle (8) that corresponds, and one side of one of them slide (17) set up threaded hole, the equal fixed mounting in bottom both sides of underframe (1) has backup pad (11), and horizontal hole has been seted up to one side of one of them backup pad (11), and horizontal downthehole rotation is installed lead screw (10), and lead screw (10) threaded connection is in the threaded hole.

2. The pipe bending device for processing the PE water supply pipe according to claim 1, wherein a knob (12) is fixedly mounted at one end of the screw rod (10), a plurality of grooves (13) are formed in the outer side of the knob (12), a lateral groove is formed in one side of the bottom frame (1), the same fixed shaft is fixedly connected to the front inner wall and the rear inner wall of the lateral groove, a rotating plate (15) is rotatably sleeved on the outer side of the fixed shaft, a positioning plate (14) is fixedly mounted at the bottom of the rotating plate (15), and the positioning plate (14) is movably clamped in the corresponding groove (13).

3. The pipe bending equipment for processing the PE water supply pipe according to claim 1, wherein one side of the sliding plate (17) is provided with a guide hole, and the cross beam (18) is connected in a sliding manner in the two guide holes.

4. The pipe bending equipment for processing the PE water supply pipe material as claimed in claim 2, wherein cylinders are fixedly mounted on the front side and the rear side of the rotating plate (15), a connecting spring (16) is fixedly connected to one end of each cylinder, a fixing column is fixedly mounted on one side of one supporting plate (11) of the two supporting plates (11), and the bottom ends of the two connecting springs (16) are respectively and fixedly connected with the corresponding fixing column.

5. The pipe bending equipment for processing the PE water supply pipe according to claim 1, wherein a plurality of guide rods are fixedly connected to the top of the bending plate (5), a plurality of vertical holes are formed in the top of the fixing frame (3), and the guide rods are respectively connected in the corresponding vertical holes in a sliding manner.

6. The pipe bending equipment for processing the PE water supply pipe according to claim 1, wherein a limiting ring is arranged on the outer side of the screw rod (10), and the limiting ring is movably abutted against one side of the corresponding supporting plate (11).