CN221249825U - Plastic pipe stretching device - Google Patents

Abstract

The utility model discloses a plastic pipe stretching device, which belongs to the technical field of pipe stretching, and comprises a stretching platform, wherein the upper surface of the stretching platform is sequentially and fixedly connected with a sliding rail and a fixed table from left to right, the inside of the sliding rail is in sliding connection with a movable table, the upper surfaces of the fixed table and the movable table are fixedly connected with lower arc clamping plates, the upper surfaces of the fixed table and the movable table are fixedly connected with a compression cylinder, the upper surface of the compression cylinder is fixedly connected with a connecting rod, both ends of the connecting rod are fixedly connected with the outer surfaces of the upper arc clamping plates, and one side, away from each other, of the fixed table and the movable table is fixedly connected with a fixed pipe, so that double fixing of pipes can be realized, the firmness is better, the fixing of pipes with different sizes can be met, the device is arranged to transversely stretch long pipes conveniently, two pipes can be stretched at one time, the stretching efficiency is higher, and the practicability is better.

Description

Plastic pipe stretching device

Technical Field

The utility model belongs to the technical field of pipe stretching, and particularly relates to a plastic pipe stretching device.

Background

With the continuous development of society, plastic pipe has obtained extensive application, and plastic pipe need pass through the multichannel process in production and processing, and wherein interior inflation stretching process is important component wherein, interior inflation stretching is the one processing production technology that carries out radial reaming and axial stretching to plastic pipe, and current plastic pipe processing is with fixing base of single specification with step-by-step interior inflation stretching device mostly for fixed plastic pipe, in the in-service use, when need carry out the stay cord processing to the plastic pipe of equidimension, need take a large amount of time to change the fixing base of equidimension.

Among the prior art, CN215095599U discloses a plastics tubular product processing is with expanding stretching device step by step, makes two sets of clamping bars move to the pipeline lower extreme under the drive of movable block, makes two sets of clamping bars form spacing effect to the pipeline lower extreme to make stretching device main part can carry out rapid tooling to the pipeline of equidimension. However, the clamping rod only depends on the spring to clamp the pipeline, the force is limited, the clamping is unstable, the pipeline is vertically stretched by the scheme, if the pipeline is too long, larger equipment is needed for stretching, the practicability is poor, and for this reason, the plastic pipeline stretching device is provided.

Disclosure of utility model

(One) solving the technical problems

The utility model aims at: the utility model provides a plastic pipe stretching device, which aims to solve the problems that the clamping of a pipe is unstable and the pipe is not easy to stretch too long.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides a plastics tubular product stretching device, includes tensile platform, tensile platform's upper surface is from left to right fixed connection slide rail and fixed station in proper order, the inside sliding connection of slide rail has the movable table, the equal fixedly connected with lower arc splint of upper surface of fixed station and movable table, the equal fixedly connected with of upper surface of fixed station and movable table compresses tightly the cylinder, the last fixed surface who compresses tightly the cylinder is connected with the connecting rod, the both ends of connecting rod all carry out fixed connection with the surface of last arc splint, the equal fixedly connected with fixed pipe in one side that fixed station and movable table kept away from each other, peg graft in the inside of fixed pipe has the regulation pole, the top fixedly connected with dead lever of regulation pole.

Further, the both ends of dead lever all fixedly connected with registration arm, peg graft in the inside of registration arm has the jack-prop, the one end fixedly connected with roof of jack-prop, the roof is connected through the spring with the surface of registration arm.

Further, one end of the top column far away from the top plate is tightly attached to the outer surface of the round table, an adjusting screw is installed in the fixing rod through a bearing, and a push plate is connected to the outer surface of the adjusting screw in a threaded mode.

Further, one side fixedly connected with fixed column of push pedal, the one end fixedly connected with round platform that the push pedal was kept away from to the fixed column, adjusting screw's one end fixedly connected with handle.

Further, the fixed pipe is connected with the adjusting rod through a positioning handle.

Further, the fixed table and the movable table are fixedly connected through a stretching cylinder.

Further, the lower surface of the stretching platform is fixedly connected with mounting support legs, and the mounting support legs are fixedly connected with the ground through bolts.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

The plastic pipe stretching device is characterized in that the plastic pipe stretching device is arranged in a matched mode through a stretching platform, a sliding rail, a fixing table, a movable table, a lower arc-shaped clamping plate, a compression cylinder, an upper arc-shaped clamping plate, a fixing pipe, an adjusting rod, a fixing rod, a positioning pipe, a jacking column, a spring, a round table and an adjusting screw, when a pipe is required to be stretched, a worker can twist a positioning handle according to the size of the pipe, the height of the fixing rod is adjusted, the height of the positioning pipe is adjusted, one end of the pipe is placed on the lower arc-shaped clamping plate on the fixing table, the positioning pipe close to the lower arc-shaped clamping plate is inserted into the pipe, then the pipe is horizontally supported by the worker, the stretching cylinder is started, the stretching cylinder can drive the movable table to move, the positioning pipe that will be close to the movable table inserts the inside of the tubular product of the other end, the staff can start the compaction cylinder this moment, it drives the connecting rod downwardly moving to compress tightly the cylinder, then go up arc splint downwardly moving, can press from both sides tightly the tubular product outside, twist the handle, the handle drives adjusting screw and rotates, steerable push pedal moves, make the round platform remove, then can jack-up the jack-up, the jack-up drives the roof and upwards moves, can jack-up the inner wall of tubular product, then can realize the dual fixed to tubular product, the fastness is better, and can satisfy to fix different size pipe diameters, the device sets up to transversely stretching, be convenient for satisfy and stretch long tubular product, and once can stretch two tubular products, stretching efficiency is higher, the practicality is better.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present utility model;

FIG. 2 is a schematic diagram of a left-view axis measurement structure according to the present utility model;

FIG. 3 is a schematic diagram of an axial structure of a positioning tube according to the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional axial structure of a positioning tube according to the present utility model;

Fig. 5 is an enlarged schematic view of the structure of fig. 2a according to the present utility model.

Reference numerals: 1. stretching a platform; 2. a slide rail; 3. a fixed table; 4. a movable table; 5. a lower arc clamping plate; 6. a compacting cylinder; 7. a connecting rod; 8. an upper arc clamping plate; 9. a fixed tube; 10. an adjusting rod; 11. a fixed rod; 12. a positioning tube; 13. a top column; 14. a top plate; 15. a spring; 16. round bench; 17. adjusting a screw; 18. a push plate; 19. fixing the column; 20. mounting support legs; 21. a handle; 22. a positioning handle; 23. and (5) stretching the cylinder.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, a plastic pipe stretching device comprises a stretching platform 1, wherein the upper surface of the stretching platform 1 is sequentially and fixedly connected with a sliding rail 2 and a fixed table 3 from left to right, the sliding rail 2 is internally and slidably connected with a movable table 4, the upper surfaces of the fixed table 3 and the movable table 4 are fixedly connected with a lower arc clamping plate 5, the upper surfaces of the fixed table 3 and the movable table 4 are fixedly connected with a compression cylinder 6, the upper surface of the compression cylinder 6 is fixedly connected with a connecting rod 7, two ends of the connecting rod 7 are fixedly connected with the outer surface of the upper arc clamping plate 8, one sides, away from each other, of the fixed table 3 and the movable table 4 are fixedly connected with a fixed pipe 9, an adjusting rod 10 is inserted into the fixed pipe 9, and the top end of the adjusting rod 10 is fixedly connected with a fixed rod 11.

In this embodiment, through tensile platform 1, slide rail 2, fixed station 3, movable table 4, lower arc splint 5, compress tightly cylinder 6, go up arc splint 8, fixed pipe 9, adjust pole 10, dead lever 11, the registration arm 12, jack-up post 13, spring 15, cooperation setting between round platform 16 and adjusting screw 17, when needs carry out tensile to the pipe fitting, the staff can be earlier according to the size of tubular product, twist positioning handle 22, adjust the height of dead lever 11, then adjust the height of registration arm 12, then place the one end of tubular product on the lower arc splint 5 on fixed table 3, will be close to the inside that the registration arm 12 of lower arc splint 5 inserted the tubular product, then the staff holds up the tubular product level, start stretching cylinder 23, stretching cylinder 23 can drive movable table 4 and remove, will be close to the inside that the registration arm 12 of movable table 4 inserts the other end tubular product, the staff can start the compression cylinder 6 this moment, compress tightly cylinder 6 drives connecting rod 7 and moves down, then upper arc splint 8 down removes, can clamp the tubular product outside, twist moving handle 21, handle 21 drives adjusting screw 17 and rotates, can control and remove to make the jack-up the tubular product 13, can carry out the high performance to the jack-up to the tubular product, can be more firm to the side 13, and the high performance is realized, can be more than the top to the tensile device is realized, and the top 13 is more than the top to the tensile to the tubular product is more convenient for the top to be stretched to the side.

Example 2

Referring to fig. 2-5, the present embodiment is further optimized based on embodiment 1, specifically, two ends of the fixing rod 11 are fixedly connected with positioning tubes 12, a jack post 13 is inserted into the positioning tubes 12, one end of the jack post 13 is fixedly connected with a top plate 14, and the top plate 14 is connected with the outer surface of the positioning tubes 12 through springs 15.

Specifically, one end of the top column 13 far away from the top plate 14 is tightly attached to the outer surface of the round table 16, an adjusting screw 17 is installed in the fixing rod 11 through a bearing, and a push plate 18 is connected to the outer surface of the adjusting screw 17 in a threaded manner.

Specifically, one side of the push plate 18 is fixedly connected with a fixed column 19, one end of the fixed column 19 away from the push plate 18 is fixedly connected with a round table 16, one end of the adjusting screw 17 is fixedly connected with a handle 21, and the fixed tube 9 is connected with the adjusting rod 10 through a positioning handle 22.

Specifically, fixed station 3 carries out fixed connection through stretching cylinder 23 between the movable table 4, and stretching platform 1's lower surface fixedly connected with installation stabilizer blade 20, installation stabilizer blade 20 carries out fixed connection through the bolt with ground.

In this embodiment, through the setting of round platform 16, adjusting screw 17, push pedal 18, fixed column 19 and handle 21, handle 21 rotates, can drive adjusting screw 17 and rotate, and control push pedal 18 removes, can make round platform 16 carry out the position movement, because the high difference at round platform 16 surface both ends, then at round platform 16 removal in-process, steerable jack-prop 13 removes, through the setting of installation stabilizer blade 20, can make the device installation more firm, be difficult for taking place to rock.

To sum up: according to the pipe fitting stretching machine, when a pipe fitting needs to be stretched, a worker can firstly screw the positioning handle 22 according to the size of the pipe fitting, adjust the height of the fixing rod 11, adjust the height of the positioning pipe 12, then place one end of the pipe fitting on the lower arc clamping plate 5 on the fixing table 3, insert the positioning pipe 12 close to the lower arc clamping plate 5 into the pipe fitting, then horizontally lift the pipe fitting by the worker, start the stretching cylinder 23, enable the movable table 4 to move by the stretching cylinder 23, insert the positioning pipe 12 close to the movable table 4 into the pipe fitting at the other end, enable the worker to start the compressing cylinder 6, enable the connecting rod 7 to move downwards by the compressing cylinder 6, enable the upper arc clamping plate 8 to move downwards, clamp the outside of the pipe fitting, screw 21 to screw the handle 21 to drive the adjusting screw 17 to rotate, enable the pushing plate 18 to move, enable the round table 16 to move, enable the jacking column 13 to jack up, enable the top plate 14 to move upwards, enable the inner wall of the pipe fitting to be jacked, and enable the movable table 4 to be controlled to move.

The present utility model is not limited to the preferred embodiments, but the patent protection scope of the utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings are included in the scope of the utility model.

Claims (7)

1. The utility model provides a plastics tubular product stretching device, includes tensile platform (1), its characterized in that: the upper surface of tensile platform (1) is from left to right fixed connection slide rail (2) and fixed station (3) in proper order, the inside sliding connection of slide rail (2) has movable table (4), the equal fixedly connected with of upper surface of fixed station (3) and movable table (4) lower arc splint (5), the equal fixedly connected with of upper surface of fixed station (3) and movable table (4) compresses tightly cylinder (6), the upper surface fixedly connected with connecting rod (7) of compressing tightly cylinder (6), the both ends of connecting rod (7) all carry out fixed connection with the surface of last arc splint (8), one side that fixed station (3) and movable table (4) kept away from each other is equal fixedly connected with fixed pipe (9), the inside grafting of fixed pipe (9) has regulation pole (10), the top fixedly connected with dead lever (11) of regulation pole (10).

2. A plastic tubing stretching apparatus as claimed in claim 1, wherein: both ends of dead lever (11) are all fixedly connected with registration arm (12), peg graft in the inside of registration arm (12) has jack-prop (13), the one end fixedly connected with roof (14) of jack-prop (13), roof (14) are connected through spring (15) with the surface of registration arm (12).

3. A plastic tubing stretching apparatus as claimed in claim 2, wherein: one end of the top column (13) far away from the top plate (14) is tightly attached to the outer surface of the round table (16), an adjusting screw (17) is installed in the fixing rod (11) through a bearing, and a push plate (18) is connected to the outer surface of the adjusting screw (17) in a threaded mode.

4. A plastic tubing stretching apparatus as claimed in claim 3, wherein: one side fixedly connected with fixed column (19) of push pedal (18), one end fixedly connected with round platform (16) that push pedal (18) were kept away from to fixed column (19), one end fixedly connected with handle (21) of adjusting screw (17).

5. A plastic tubing stretching apparatus as claimed in claim 1, wherein: the fixed pipe (9) is connected with the adjusting rod (10) through a positioning handle (22).

6. A plastic tubing stretching apparatus as claimed in claim 1, wherein: the fixed table (3) is fixedly connected with the movable table (4) through a stretching cylinder (23).

7. A plastic tubing stretching apparatus as claimed in claim 1, wherein: the lower surface of the stretching platform (1) is fixedly connected with a mounting support leg (20), and the mounting support leg (20) is fixedly connected with the ground through a bolt.