CN217943576U - Lining pipe flanging-prevention welding end face processing device - Google Patents

Abstract

The utility model discloses a welt welding terminal surface processing apparatus is prevented in interior bushing pipe, concretely relates to welt pipe terminal surface processing technology field, which comprises a frame, the inside bilateral symmetry of frame is provided with two horizontally cutting knife wheels, cutting blade is installed to both sides about the inside of frame, cutting blade's cutting direction is perpendicular with cutting knife wheel cutting direction, the bilateral symmetry of frame is provided with the receiver, and cutting knife wheel is accomodate inside the receiver. The utility model discloses all cut into different shapes with the tip of two interior bushing pipes to the adaptation can be aimed at to the tip of two interior bushing pipes, area of contact when increasing the welding, thereby reduce the extrusion force of applying to the interior bushing pipe when welding, reduce the turn-ups's of welding phenomenon.

Description

Lining pipe flanging-prevention welding end face processing device

Technical Field

The utility model relates to a welt pipe terminal surface handles technical field, more specifically says, the utility model relates to a welt pipe welding terminal surface processing apparatus of preventing turning over limit.

Background

With the continuous development of polymer material technology, more and more polymer materials come out, and these different materials are widely used in various industries of human society, for example, when carrying out gas and water resource transportation, pipelines are often used, and the pipelines can be corroded after long-time use, and are easy to be damaged when the external environment is severe, and the like, and the interior of the pipelines is often protected by using lining pipes to protect the inner walls of the pipelines, wherein one of the lining pipes commonly used is a lining pipe made of PE.

It is when in actual use, interior bushing pipe is not infinite length, general condition summer, interior bushing pipe is the pipeline of a plurality of equal length, when the construction, because construction pipeline length is longer, need weld many interior bushing pipes, make the length of the interior bushing pipe of segment make up into longer interior bushing pipe, but when welding the terminal surface of interior bushing pipe among the prior art, because interior bushing pipe terminal surface temperature is higher during the welding, and need exert the extrusion force when two interior bushing pipes contact, make two interior bushing pipes in close contact with, produce turn-ups phenomenon this moment easily. To this end, we propose a textile dyeing apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a welt pipe welding end face processing apparatus of preventing flanging to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-flanging welding end face processing device for the lining pipe comprises a rack, wherein two horizontal cutting knife wheels are symmetrically arranged on two sides inside the rack, cutting blades are arranged on the upper side and the lower side inside the rack, the cutting direction of the cutting blades is perpendicular to the cutting direction of the cutting knife wheels, storage boxes are symmetrically arranged on two sides of the rack, and the cutting knife wheels are stored in the storage boxes;

so as to cut the welding section of the lining pipe, increase the contact area of the lining pipe when aligning, and reduce the flanging phenomenon generated by welding the lining pipe.

In a preferred embodiment, a driving assembly is mounted on the outer side of the cutting knife wheel, the driving assembly is arranged inside the storage box, the driving assembly comprises a moving plate, a rotating shaft is mounted at one end of the moving plate, the rotating shaft penetrates through the cutting knife wheel and drives the cutting knife wheel to rotate, a first servo motor is mounted at the other end of the rotating shaft, the output end of the first servo motor is in transmission connection with the top end of the rotating shaft through a belt transmission mechanism, and a protective shell is arranged outside the belt transmission mechanism;

so as to cut the horizontal position of the end part of the lining pipe, and the driving components on the two sides drive the cutting knife wheels to cut synchronously, so that the cutting efficiency is higher, and the contact area of the lining pipe is increased.

In a preferred embodiment, a sliding block is installed at the bottom end of the moving plate, a linear sliding rail is installed below the moving plate, the sliding block is connected with the sliding rail in a sliding manner, a telescopic rod is installed on the outer side of the storage box, and the output end of the telescopic rod penetrates through the side wall of the storage box and extends into the storage box to be fixedly connected with the sliding block;

carry on spacingly to drive assembly for only can present linear motion when cutting knife flywheel removes, the cutting knife flywheel of both sides is to the interior bushing pipe back of cutting, and interior bushing pipe both sides can align.

In a preferred embodiment, the two cutting blades are respectively positioned at two sides of the lining pipe, one end, far away from the cutter tip, of each cutting blade is connected with a tooth-missing gear, one side of each tooth-missing gear is provided with a straight-tooth plate, the tooth-missing gear is meshed with the straight-tooth plate, the straight-tooth plate slides in the rack through a fixing frame, the fixing frame is a vertically-arranged supporting rod, the top end of the fixing frame is fixedly connected with the inner top wall of the rack, and the straight-tooth plate can slide at the bottom end;

so that drive the interior bushing pipe of cutting blade cutting, the cutting blade of both sides can cut into the shape that matches with interior bushing pipe to in the back is got rid of to the waste material after will cutting, the adaptation can be aimed at to the interior bushing pipe of both sides, and then convenient welding.

In a preferred embodiment, the bottom end of the fixing frame is provided with a fixing block vertically staggered with the fixing frame, the cross section of the fixing block is arranged to be 21274, the position of the straight tooth plate corresponding to the fixing block is provided with a connecting plate, the connecting plate is arranged inside the fixing block, and the straight tooth plate is connected with the fixing block in a sliding manner through the connecting plate;

the straight toothed plate can only do linear reciprocating motion by limiting the moving position of the straight toothed plate, so that the stability of the straight toothed plate in driving the tooth-missing gear to swing in a reciprocating manner is improved, and the cutting section of the cutting blade for cutting the lining pipe is smoother, and the subsequent welding is facilitated.

In a preferred embodiment, the upper and lower surfaces of the connecting plate are both provided with first sliding grooves, the cross section of each first sliding groove is semicircular, the inner side wall of the fixing block is provided with a second sliding groove, the structures of the first sliding grooves and the second sliding grooves are matched, a plurality of baffles are distributed in the second sliding grooves at equal intervals from top to bottom, balls capable of rolling in situ are mounted between the two baffles, the second sliding grooves of the balls and the first sliding grooves form rolling grooves with circular cross sections, and the balls are located in the rolling grooves;

the sliding friction force of the connecting plate and the fixed block is converted into the rolling friction force of the balls, so that the heat generated by the sliding of the connecting plate in the fixed block when the straight-tooth plate does linear reciprocating motion is reduced, and the service life of the structure is prolonged.

In a preferred embodiment, a clamping mechanism is mounted at the end of the machine frame, the clamping mechanism comprises arc-shaped clamping blocks, the number of the arc-shaped clamping blocks is set to be a plurality of blocks, the arc-shaped clamping blocks are distributed in a circumferential array, two adjacent arc-shaped clamping blocks are connected through a corrugated pipe, an extrusion air bag is arranged on the inner side wall of each arc-shaped clamping block, the extrusion air bags are communicated and connected with the inner cavity of each arc-shaped clamping block, an air supply pipe is arranged on the outer side of each arc-shaped clamping block, the air supply pipes are communicated into a whole through a connecting pipe, the middle of one air supply pipe is communicated with an air pipe, and the air pipe is externally connected with an air blowing pump;

the surface of the lining pipe is laminated by the aid of the deformable extrusion air bag, the lining pipe is clamped by the aid of pressure inside the extrusion air bag, so that a clamping effect is better, gas is synchronously filled inside the air supply pipes, so that pressure inside the extrusion air bags is the same, clamping force on the lining pipe is the same, clamping of the lining pipe is facilitated, and subsequent cutting operation is facilitated.

In a preferred embodiment, at least one vent hole is formed in one side of the extrusion airbag, the vent holes are obliquely arranged, and the vent holes face the cutting position of the lining pipe, so that the cutting position can be cooled and cleaned by internal gas conveniently.

In a preferred embodiment, one side of the arc-shaped clamping block is connected with a guide plate, and the inner side wall of the guide plate forms a smooth arc surface; the liner tube is guided, so that the liner tube can be clamped conveniently.

The utility model discloses a technological effect and advantage:

1. through the utility model discloses an overall structure, compare with prior art, utilize cutting knife flywheel and cutting blade to cut the tip of inside lining pipe, cut the tip top of inside lining pipe through vertical cutting blade, the horizontal cutting knife flywheel cuts the tip horizontal position of inside lining pipe, thereby cut the tip of two inside lining pipes into different shapes, and the tip of two inside lining pipes can aim at the adaptation, area of contact when increasing the welding, thereby reduce the extrusion force that applies the inside lining pipe during welding, reduce the phenomenon of welding turn-ups;

2. through setting up fixture, compare with prior art, utilize the extrusion gasbag after aerifing to fill up the space between arc clamp splice and the interior bushing pipe to because extrusion gasbag itself can the material softer deformation can take place, thereby make the extrusion gasbag can laminate on the surface of interior bushing pipe, and through the inside atmospheric pressure of extrusion gasbag, make the extrusion gasbag moderate to the extrusion dynamics of bushing pipe, carry out stable centre gripping to the bushing pipe.

Drawings

Fig. 1 is the overall structure schematic diagram of the welding end face processing device for preventing the flanging of the inner lining pipe provided by the utility model.

Fig. 2 is a schematic structural view of the protection shell for mounting the driving assembly of the present invention.

Fig. 3 is a schematic structural diagram of the driving assembly according to the present invention.

Fig. 4 is a vertical cross-sectional view of the present invention.

FIG. 5 is an enlarged view of the structure A in FIG. 4 according to the present invention

Fig. 6 is a schematic structural view of the middle spur plate and the fixing block of the present invention when sliding.

Fig. 7 is a schematic structural view of the present invention at another viewing angle when the spur plate and the fixed block slide.

Fig. 8 is an enlarged view of a structure B in fig. 7 according to the present invention.

Fig. 9 is a schematic front structural view of the clamping mechanism of the present invention.

Fig. 10 is a schematic back structural view of the clamping mechanism according to the present invention.

The reference signs are: 1. a frame; 2. cutting the cutter wheel; 3. a cutting blade; 4. an arc-shaped clamping block; 5. a storage box; 6. a rotating shaft; 7. a belt transport mechanism; 8. a first servo motor; 9. moving the plate; 10. a telescopic rod; 11. a protective shell; 12. a gear with missing teeth; 13. a spur plate; 14. a connecting plate; 15. a fixed block; 16. a connecting rod; 17. a telescopic motor; 18. a first chute; 19. a second chute; 20. a baffle plate; 21. a ball bearing; 22. a guide plate; 23. a bellows; 24. extruding the air bag; 25. an exhaust hole; 26. a gas supply pipe; 27. a connecting pipe; 28. a gas delivery pipe.

Detailed Description

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

1-10 an interior bushing pipe anti-flanging welds terminal surface processing apparatus, which comprises a frame 1, the inside bilateral symmetry of frame 1 is provided with two horizontal cutting break bars 2, cutting break bar 2 is prior art, it is not redundantly described here, utilize cutting break bar 2 to cut the tip of two interior bushings, one of them cutting break bar 2 cuts the first half of first inside lining pipe tip, another cutting break bar 2 cuts the latter half of second inside lining pipe tip, cutting blade 3 is installed to both sides about the inside of frame 1, cutting blade 3 sets up into the growing form, cutting blade 3's cutting direction is perpendicular with cutting break bar 2 cutting direction, two cutting blade 3 are close to from the both sides of interior bushing pipe to the centre, thereby cut the horizontal plane of interior bushing pipe, through the cooperation of two cutting break bars 2 and two cutting blade 3, cut the tip of interior bushing pipe, form the shape of adaptation, the area when the tip of increase lining pipe contacts, the bilateral symmetry of frame 1 is provided with receiver 5, cutting break bar 2 accomodates inside receiver 5.

Concretely, drive assembly is installed in the outside of cutting break bar 2, drive assembly sets up inside receiver 5, drive assembly includes movable plate 9, pivot 6 is installed to a tip of movable plate 9, pivot 6 passes cutting break bar 2 and drives cutting break bar 2 and rotate, first servo motor 8 is installed to another tip of pivot 6, connect through 7 transmissions of belt transmission mechanism between the output of first servo motor 8 and the top of pivot 6, belt transmission mechanism 7 is prior art, conventional belt transmission is all realizable, belt transmission mechanism 7's outside sets up protecting crust 11, be used for protecting the structure of inside, the damage of the sweeps that produces when reducing the cutting to inner structure.

Further, the slider is installed to the bottom of movable plate 9, and linear slide rail is installed to the below of movable plate 9, slider and slide rail sliding connection, and telescopic link 10 is installed in the outside of receiver 5, and the output of telescopic link 10 passes the lateral wall of receiver 5 and extends to receiver 5 inside and slider fixed connection.

It is worth to be noted that two cutting blades 3 are respectively positioned at two sides of a lining pipe, one cutting blade 3 is positioned above a first lining pipe, the other cutting blade 3 is positioned below a second lining pipe, one end of the cutting blade 3, which is far away from a knife tip, is connected with a tooth-missing gear 12, one side of the tooth-missing gear 12 is provided with a straight-tooth plate 13, the tooth-missing gear 12 is meshed with the straight-tooth plate 13, the straight-tooth plate 13 slides in a rack 1 through a fixing frame, the fixing frame is a vertically arranged supporting rod, the top end of the fixing frame is fixedly connected with the inner top wall of the rack 1, the bottom end of the fixing frame is provided with a fixing block 15 vertically staggered with the supporting rod, the fixing block 15 is fixed by utilizing the supporting rod, the cross section of the fixing block 15 is shaped like 21274, a connecting plate 14 is arranged at the position of the straight-tooth plate 13 corresponding to the fixing block 15, the connecting plate 14 is arranged in the fixing block 15, the straight tooth plate 13 is connected with a fixed block 15 in a sliding mode through a connecting plate 14, first sliding grooves 18 are formed in the upper surface and the lower surface of the connecting plate 14, the cross section of each first sliding groove 18 is semicircular, a second sliding groove 19 is formed in the inner side wall of the fixed block 15, the first sliding grooves 18 are matched with the second sliding grooves 19 in structure, a plurality of baffle plates 20 are distributed in the second sliding groove 19 at equal intervals from top to bottom, balls 21 capable of rolling in situ are mounted between the two baffle plates 20, a rolling groove with a circular cross section is formed by the second sliding grooves 19 of the balls 21 and the first sliding grooves 18, part of inner cavities of the second sliding grooves 19 are divided into independent cavities by the two baffle plates 20, the balls 21 are located in the cavities, and through rotation of the balls 21, sliding friction of the connecting plate 14 and the fixed block 15 is converted into rotating friction of the balls 21, heat generation of the structure is reduced, and the service life of the structure is prolonged.

Besides, a clamping mechanism is installed at the end of the rack 1, the clamping mechanism comprises arc-shaped clamping blocks 4, the number of the arc-shaped clamping blocks 4 is set into a plurality of blocks, a cavity is arranged inside each arc-shaped clamping block 4, the arc-shaped clamping blocks 4 are distributed in a circumferential array, two adjacent arc-shaped clamping blocks 4 are connected through a corrugated pipe 23, the inner side wall of each arc-shaped clamping block 4 is provided with an extrusion air bag 24, the extrusion air bag 24 is communicated with the inner cavity of each arc-shaped clamping block 4, the edge of each extrusion air bag 24 is connected with the inner side wall of each arc-shaped clamping block 4, the inner cavities of the arc-shaped clamping blocks 4 are communicated, the air supply pipes 26 are communicated into a whole through connecting pipes 27, the middle of one of the air supply pipes 26 is communicated with an air supply pipe 28, the air supply pipe 28 is externally connected with an air pump, one side of each extrusion air bag 24 is provided with four exhaust holes 25, the exhaust holes 25 are obliquely arranged, one side of each arc-shaped clamping block 4 is connected with a guide plate 22, the guide plate 22 forms a smooth inner side wall, the guide pipes are guided into the space between the four arc-shaped clamping blocks 4.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a welt lining pipe flanging weld terminal surface processing apparatus, includes frame (1), its characterized in that: the inside bilateral symmetry of frame (1) is provided with two horizontally cutting break bar (2), cutting blade (3) are installed to both sides about the inside of frame (1), the cutting direction and the cutting break bar (2) cutting direction of cutting blade (3) are perpendicular, the bilateral symmetry of frame (1) is provided with receiver (5), and cutting break bar (2) are accomodate inside receiver (5).

2. The device for processing the anti-flanging welding end face of the lining pipe according to claim 1, characterized in that: drive assembly is installed in the outside of cutting break bar (2), drive assembly sets up inside receiver (5), drive assembly includes movable plate (9), pivot (6) are installed to a tip of movable plate (9), and pivot (6) pass cutting break bar (2) and drive cutting break bar (2) and rotate, a servo motor (8) is installed to another tip of pivot (6), connect through belt transmission mechanism (7) transmission between the output of a servo motor (8) and the top of pivot (6), the outside of belt transmission mechanism (7) sets up protecting crust (11).

3. The device for processing the anti-flanging welded end face of the lining pipe according to claim 2, wherein: the slider is installed to the bottom of movable plate (9), linear slide rail is installed to the below of movable plate (9), slider and slide rail sliding connection, telescopic link (10) are installed in the outside of receiver (5), the output of telescopic link (10) passes the lateral wall of receiver (5) and extends to receiver (5) inside and slider fixed connection.

4. The device for processing the anti-flanging welded end face of the lining pipe according to claim 1, wherein: two cutting blade (3) are located the both sides of bushing pipe respectively, the one end of keeping away from the knife tip of cutting blade (3) is connected and is lacked tooth gear (12), one side of lacked tooth gear (12) is equipped with straight-teeth plate (13), lacked tooth gear (12) and straight-teeth plate (13) meshing, straight-teeth plate (13) are through the mount at frame (1) inside slip, and the mount is the bracing piece of a vertical setting, the top and the interior roof fixed connection of frame (1), and straight-teeth plate (13) can slide in bottom position department.

5. The device for processing the anti-flanging welding end face of the lining pipe according to claim 4, characterized in that: the fixing block (15) vertically staggered with the fixing frame is installed at the bottom end of the fixing frame, the cross section of the fixing block (15) is shaped like a v-21274, a connecting plate (14) is arranged at the position, corresponding to the fixing block (15), of the straight-tooth plate (13), the connecting plate (14) is arranged inside the fixing block (15), and the straight-tooth plate (13) is connected with the fixing block (15) in a sliding mode through the connecting plate (14).

6. The device for processing the anti-flanging welded end face of the lining pipe according to claim 5, wherein: first spout (18) have all been seted up to the upper and lower surface of connecting plate (14), the cross section of first spout (18) sets up semicircular in shape, second spout (19) have been seted up to the inside wall of fixed block (15), the structure looks adaptation of first spout (18) and second spout (19), the equidistance distributes about the inside of second spout (19) has a plurality of baffle (20), installs ball (21) that can roll on the spot between two baffle (20), second spout (19) and first spout (18) of ball (21) form a cross section and be circular shape slot rolling, and ball (21) are located inside the slot rolling.

7. The device for processing the anti-flanging welding end face of the lining pipe according to claim 1, characterized in that: fixture is installed to the tip of frame (1), fixture includes arc clamp splice (4), a plurality of is set to the quantity of arc clamp splice (4), and a plurality of arc clamp splice (4) become circumference array distribution, adjacent two be connected through bellows (23) between arc clamp splice (4), the inside wall of arc clamp splice (4) is equipped with extrusion gasbag (24), extrusion gasbag (24) communicate with each other with the inner chamber of arc clamp splice (4) and are connected, the outside of arc clamp splice (4) is equipped with air supply pipe (26), and a plurality of air supply pipe (26) communicate into a whole through connecting pipe (27), and the middle part intercommunication of one of them air supply pipe (26) has air-supply pipe (28), and air-supply pipe (28) external air pump.

8. The device for processing the anti-flanging welded end face of the lining pipe according to claim 7, wherein: at least one vent hole (25) is formed in one side of the extrusion air bag (24), and the vent hole (25) is obliquely arranged.

9. The device for processing the anti-flanging welding end face of the lining pipe according to claim 7, characterized in that: one side of the arc-shaped clamping block (4) is connected with a guide plate (22), and the inner side wall of the guide plate (22) forms a smooth arc surface.

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