CN115625884A - Lining pipe press-fitting mechanism of non-metal pipe - Google Patents

Abstract

The invention relates to the technical field of pressing and mounting of lining pipes, in particular to a pressing and mounting mechanism for a lining pipe of a non-metal pipe. Including the mounting bracket, mounting bracket lower part rigid coupling has the flitch down, the rigid coupling has the dead lever in the mounting bracket, the dead lever rotates and is connected with the barrel, install first driving piece in the mounting bracket, dead lever symmetry formula rigid coupling has the mount, barrel circumference sliding connection has the carriage, the rigid coupling has the extension spring between carriage and the barrel inner wall, the carriage rigid coupling have with chute and arc slide sliding fit's guide bar, barrel lateral wall circumference rigid coupling has the link, link symmetry formula rotates and is connected with the clamp plate. The invention pushes the swinging plate to swing through the extrusion ball so that the limiting plate is abutted against the non-metal pipe fitting, the force for pushing the lining pipe to move by the second driving piece is constant, and the lining pipe is intermittently pushed to move under the action of constant thrust through the cooperation of the contact block and the spring on the contact block for press mounting, so that the influence on the press mounting efficiency caused by the deformation of the lining pipe due to different thrust magnitudes in the press mounting process is avoided.

Description

Lining pipe press-fitting mechanism for nonmetal pipes

Technical Field

The invention relates to the technical field of pressing and mounting of lining pipes, in particular to a pressing and mounting mechanism for a lining pipe of a non-metal pipe.

Background

The nonmetal pipe has the advantages of corrosion resistance, ageing resistance, light weight and the like, is mainly used for conveying liquid or gas, and is not used for press mounting of the nonmetal pipe before use.

When the lining pipe and the nonmetal pipe fitting are pressed, the existing equipment directly pushes the lining pipe to move downwards and press the nonmetal pipe fitting, in the process, because the friction force between the lining pipe and the nonmetal pipe fitting is different, when the friction force between the lining pipe and the nonmetal pipe fitting is reduced, the lining pipe can have the phenomenon that the moving speed is suddenly accelerated, and when the existing equipment contacts the lining pipe again and pushes the lining pipe to move, the thrust of the lining pipe can be changed, and the thrust of the lining pipe changes the friction force between the lining pipe and the nonmetal pipe fitting, so that the lining pipe can deform, because the lining pipe does not have an object to support the inner pipe diameter or the outer pipe diameter during press fitting, the lining pipe can be broken during press fitting directly.

Disclosure of Invention

The invention provides a lining pipe press-fitting mechanism for a non-metal pipe, and aims to solve the technical problems in the background technology.

The utility model provides a lining pipe pressure equipment mechanism of nonmetal tubular product, including the mounting bracket, the lower part rigid coupling of mounting bracket has the flitch down, the rigid coupling has the dead lever in the mounting bracket, the dead lever rotates and is connected with the barrel, install first driving piece in the mounting bracket, first driving piece passes through the band pulley and the rotation of belt drive barrel, dead lever symmetry formula rigid coupling has the mount, the mount is located the barrel, mount upper portion is provided with the chute, the mount is provided with the arc slide with the chute intercommunication, barrel circumference sliding connection has the carriage, the rigid coupling has the extension spring between carriage and the barrel inner wall, the carriage rigid coupling has the guide bar with chute and arc slide sliding fit, the lateral wall circumference rigid coupling of barrel has the link, the link symmetry formula rotates and is connected with the clamp plate, the clamp plate rotates with adjacent carriage to be connected, the top symmetry formula rigid coupling of mounting bracket has the backup pad, adjacent backup pad circumference equidistance rigid coupling has the track frame, track frame equidistance sliding connection has the leading wheel that is used for the directional removal of lining pipe in the drive, the rigid coupling has the spring between guide bar and the clamp frame, the inside and outside the clamp plate rigid coupling has the push the pull rope, the clamp frame, the inside and push the adjacent rigid coupling of the push the pull rope.

Preferably, the outer circumferential surface of the guide wheel is provided with friction members at equal circumferential intervals for reducing friction with the lining pipe.

Preferably, the clamping frame is connected with a contact block in a sliding mode in the circumferential direction, a spring is fixedly connected between the contact block and the clamping frame, and the contact block is located on the inner side of the adjacent clamping piece.

Preferably, one side circumference equidistance rigid coupling that band pulley and belt were kept away from to the barrel has the squeeze bulb, and the mounting bracket rigid coupling has the riser that is located the squeeze bulb upside, and the riser rotates and is connected with the swing board, the upper end of swing board rotate be connected with riser sliding connection's limiting plate, the limiting plate is used for fixing a position the nonmetal pipe fitting.

Preferably, the interior bottom of mounting bracket is connected with the frame that holds that is located under the barrel through elastic telescopic rod, and sliding connection has and holds the leading truck of a rigid coupling in the mounting bracket, and the upper end rigid coupling of leading truck has the pin pole, and the barrel is provided with the track groove with pin pole sliding fit.

Preferably, the track groove is formed by the arc wall and the V-arrangement groove combination that the symmetry set up, and the arc wall that the symmetry set up and the V-arrangement groove that the symmetry set up are crisscross each other, and leading truck and track groove cooperation for the height that the regulation held the frame.

Preferably, the distances from the symmetrically arranged V-shaped grooves to the central line of the cylinder body are the same, the distances from the adjacent V-shaped grooves to the central line of the cylinder body are different, and different V-shaped grooves are matched with the pin rods of the guide frame and used for clamping the lining pipe and the non-metal pipe by the clamping plates respectively.

Preferably, the mounting rack is internally and fixedly connected with an inclined plate, the inclined plate is symmetrically and rotatably connected with a poking rod, one end of the poking rod is fixedly connected with the containing rack through a telescopic rod, the other end of the poking rod is fixedly connected with a fixed gear, the inclined plate is rotatably connected with a limiting rack, the limiting rack is fixedly connected with a transmission gear meshed with the fixed gear, and the top of the inclined plate is symmetrically and fixedly connected with a gear rod used for guiding the lining pipe.

Preferably, the track frame that still includes the annular frame, annular frame rigid coupling in circumference set up, the annular frame rotates and is connected with the ring gear, ring gear circumference sliding connection has the screens pole, the rigid coupling has the spring between screens pole and the ring gear, the top of annular frame is installed the fourth driver, fourth driver output shaft rigid coupling has and is used for driving the rotatory gear of ring gear.

Preferably, still including the cross rod, the cross rod sets up in holding the frame, is close to the cross rod of hang plate one side and holds a rotation and be connected, keeps away from the cross rod of hang plate one side and holds a rigid coupling, and the cross rod is used for supporting interior bushing pipe and non-metallic tubular product.

The invention has the beneficial effects that:

according to the invention, the limit plate is pushed to abut against the nonmetal pipe fitting by pushing the swinging plate to swing through the extrusion ball, in the process of press-fitting the lining pipe and the nonmetal pipe fitting, the force of the contact block pushing the lining pipe to move is constant through the clamping frame by the second driving piece, and the contact block and the spring on the contact block are matched to intermittently push the lining pipe to move for press-fitting under the action of constant thrust, so that the friction force between the lining pipe and the nonmetal pipe fitting is reduced, and the phenomenon that the lining pipe is deformed due to different magnitudes of thrust in the process of press-fitting and needs to be taken out, replaced and press-fitted again to influence the press-fitting efficiency is avoided.

The lining pipe is movably guided and supported by the vertically adjacent guide wheels, and the contact area of the lining pipe and the lining pipe is reduced by the friction piece, so that the lining pipe is prevented from being deformed when being pressed and mounted with a nonmetal pipe fitting due to the fact that only the outer diameter or the inner diameter of the lining pipe is supported.

The clamping rod is clamped into the through hole of the nonmetal pipe fitting to complete the positioning of the nonmetal pipe fitting, and the phenomenon that the outer diameter of the lining pipe is not overlapped with the inner diameter of the nonmetal pipe fitting to be directly pressed is avoided, so that the lining pipe is damaged, and therefore resource waste is caused.

The non-metal pipe fitting or the lining pipe is supported through the cross rod, so that a gap is reserved between the non-metal pipe fitting and the lining pipe and the containing frame, and the adjacent clamping pieces can swing and reset conveniently to clamp the non-metal pipe fitting or the lining pipe.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic sectional perspective view of the present invention.

Fig. 3 is a schematic perspective view of the barrel, the sliding frame and the clamping plate of the present invention.

Fig. 4 is a schematic view of a three-dimensional structure of the support plate, the rail frame, the guide wheel, the second driving member and the clamping frame of the present invention.

Fig. 5 is a schematic perspective view of the invention at a.

Fig. 6 is a schematic perspective view of the fixing frame, the sliding frame, the guide rod, the connecting frame and the clamping plate according to the present invention.

FIG. 7 is a perspective view of the pushing plate, the third driving member, the pushing frame, the clamping member and the contact block of the present invention.

Fig. 8 is a schematic perspective view of the containing frame, the guide frame and the inclined plate of the present invention.

FIG. 9 is a schematic perspective view of the tilting plate, the poke rod, the fixed gear, the limiting frame and the gear lever according to the present invention.

FIG. 10 is a perspective view of the ring carrier, ring gear, detent lever and fourth driver of the present invention.

Fig. 11 is an enlarged perspective view of the present invention at B.

Wherein: 1-mounting frame, 2-blanking plate, 3-fixing rod, 4-barrel, 5-first driving piece, 6-fixing frame, 601-chute, 602-arc slideway, 7-sliding frame, 8-guide rod, 9-connecting frame, 10-clamping plate, 11-supporting plate, 12-track frame, 13-guide wheel, 14-second driving piece, 15-clamping frame, 16-pushing disk, 17-third driving piece, 18-pushing frame, 19-clamping piece, 20-contact block, 21-extrusion ball, 22-riser, 23-swinging plate, 24-limiting plate, 25-containing frame, 26-guide frame, 27-track groove, 28-tilting plate, 29-shifting rod, 30-fixing gear, 31-limiting frame, 32-transmission gear, 33-gear rod, 34-annular frame, 35-gear ring, 36-clamping rod, 37-fourth driving piece, 38-cross rod.

Detailed Description

The technical solution is further described with reference to specific embodiments.

Example 1

A non-metal pipe lining pipe press-fitting mechanism is disclosed, as shown in figures 1-9, and comprises a mounting frame 1, a blanking plate 2 is fixedly connected to the lower portion of the mounting frame 1, a fixing rod 3 is fixedly connected to the upper portion of the mounting frame 1, the blanking plate 2 is located on the front side of the fixing rod 3, the fixing rod 3 is rotatably connected with a barrel 4, a first driving member 5 is mounted in the mounting frame 1, the first driving member 5 is a speed reducing motor, the first driving member 5 is located on the lower left side of the barrel 4, the first driving member 5 rotates through a belt wheel and a belt to drive the barrel 4, two fixing frames 6 are fixedly connected to the front portion of the fixing rod 3, the two fixing frames 6 are symmetrically distributed in the left-right direction, the fixing frames 6 are located in the barrel 4, a chute 601 is arranged on the upper portion of the fixing frame 6, the fixing frame 6 is provided with an arc-shaped slide way 602 communicated with the chute 601, the barrel 4 is circumferentially and slidably connected with four sets of carriages 7, each set with two carriages 7 symmetrically distributed in the left-right direction, tension springs are fixedly connected between the sliding frame 7 and the inner wall of the barrel body 4, the sliding frame 7 is fixedly connected with guide rods 8 which are in sliding fit with the chute 601 and the arc-shaped slide way 602, the outer side wall of the barrel body 4 is fixedly connected with four groups of connecting frames 9, each group of connecting frames 9 is provided with two clamping plates 10 which are symmetrically distributed in the left-right direction, the connecting frames 9 are rotatably connected with two clamping plates 10, the clamping plates 10 are rotatably connected with adjacent sliding frames 7, the guide rods 8 are circumferentially moved to be matched with the fixing frame 6, the sliding frame 7 is close to the central line of the barrel body 4, the tension springs between the sliding frame 7 and the barrel body 4 are stretched along with the connecting frames, the sliding frame 7 is moved to enable the two clamping plates 10 to swing to be opened, the two clamping plates 10 conveniently penetrate through a gap between the barrel body 4 and the blanking plate 2, after the guide rods 8 are circumferentially moved away from the fixing frame 6, the sliding frame 7 is reset under the action of the tension springs thereon and clamps the two clamping plates 10 clamp a lining pipe or a non-metal pipe fitting, two support plates 11 are fixedly connected to the top of the mounting frame 1, the support plates 11 are positioned on the left side of the barrel 4, four rail frames 12 which are circumferentially equidistantly distributed are fixedly connected to the inner sides of the adjacent support plates 11, guide wheels 13 for directional movement of the lining tube are connected to the rail frames 12 in an equidistant sliding manner, springs are fixedly connected between the guide wheels 13 and the rail frames 12, friction pieces are circumferentially equidistantly arranged on the outer circumferential surface of each guide wheel 13 for reducing friction force between the friction pieces and the lining tube, the upper guide wheel 13 and the lower guide wheel 13 which are adjacent to each other move and guide the lining tube, and simultaneously support the inner wall and the outer wall of the lining tube, so that the problem that the lining tube deforms to cause press fitting failure during press fitting of non-metal tubes is avoided, a second driving piece 14 is arranged on the left portion of the mounting frame 1 through bolts, and the second driving piece 14 is a hydraulic push rod, the telescopic end of the second driving part 14 is fixedly connected with a clamping frame 15, a pushing disc 16 is slidably connected in the clamping frame 15, a third driving part 17 used for driving the pushing disc 16 to move is installed in the clamping frame 15, the third driving part 17 is an electric push rod, a pushing frame 18 is circumferentially and slidably connected in the clamping frame 15 through an elastic telescopic rod, a spring is fixedly connected between the pushing frame 18 and the clamping frame 15, the clamping frame 15 is circumferentially and symmetrically rotationally connected with a pushing frame 19, a torsion spring is fixedly connected between the clamping frame 19 and the clamping frame 15, a pulling rope winds the clamping frame 19, the pulling rope is fixedly connected with the adjacent pushing frame 18, the third driving part 17 enables the pushing disc 16 to drive the pushing frame 18 to move, the pushing frame 18 moves to enable the clamping member 19 to swing through the pulling rope, and the clamping member 19 is clamped and fixed to the lining pipe after swinging.

As shown in fig. 7, the clamping frame 15 is slidably connected with a contact block 20, a spring is fixedly connected between the contact block 20 and the clamping frame 15, the clamping frame 15 is located inside the symmetrically arranged clamping pieces 19, the contact block 20 moves to be matched with the spring thereon, so that the thrust of the lining tube is always in a constant state in the press-fitting process, and the contact block 20 and the spring thereon cooperate to intermittently push the lining tube to move under the constant thrust for press-fitting.

As shown in fig. 3, 4 right walls rigid couplings of barrel have two subtend distribution's squeeze bulb 21, and 1 top rigid coupling of mounting bracket has a riser 22, and it is right-hand that riser 22 is located backup pad 11, and riser 22 rotates and is connected with swing board 23, and swing board 23 upper end rotates and is connected with the limiting plate 24 with riser 22 sliding connection, and squeeze bulb 21 extrudes the riser 22 and swings, and the riser 22 swings and makes limiting plate 24 support non-metallic pipe spare.

As shown in fig. 2, fig. 8 and fig. 9, the bottom is connected with through elastic telescopic rod and holds frame 25 in mounting bracket 1, it is located under barrel 4 to hold frame 25, sliding connection has and holds the leading truck 26 of frame 25 rigid coupling in mounting bracket 1, leading truck 26 upper end rigid coupling has the pin pole, barrel 4 is provided with track groove 27 with pin pole sliding fit, track groove 27 is formed by arc wall and V-arrangement groove combination, the V-arrangement groove of subtend setting is the same, the difference in height in adjacent V-arrangement groove, leading truck 26 cooperates with track groove 27, a height for adjusting and holding frame 25, higher V-arrangement groove is corresponding to non-metal pipe fitting (the pipe diameter that is greater than interior bushing pipe because of the pipe diameter of non-metal pipe fitting), lower V-arrangement groove is corresponding to interior bushing pipe.

As shown in fig. 8 and 9, an inclined plate 28 is fixedly connected in the mounting rack 1, the inclined plate 28 is located at the rear side of the containing rack 25, the inclined plate 28 is rotatably connected with a poke rod 29, the front end of the poke rod 29 is fixedly connected with the containing rack 25 through a telescopic rod, the rear end of the poke rod 29 is fixedly connected with a fixed gear 30, a limiting rack 31 is rotatably connected in the inclined plate 28, a transmission gear 32 meshed with the fixed gear 30 is fixedly connected to the limiting rack 31, and a gear lever 33 for guiding is symmetrically and fixedly connected to the top of the inclined plate 28.

When the lining pipe is installed on the nonmetal pipe, the lining pipe and the nonmetal pipe are sequentially placed on the upper side of the inclined plate 28 from front to back by a user, because the inclined plate 28 is set to be low in front and high in back, the non-metal pipe and the lining pipe on the back side are limited by the limiting frame 31, a user starts the first driving piece 5 to pass through a belt wheel and a belt, the barrel 4 is driven to rotate anticlockwise, the barrel 4 rotates to drive the sliding frame 7, the guide rod 8, the connecting frame 9 and the clamping plate 10 to move circumferentially, at the moment, a pin rod of the guide frame 26 is transited from a V-shaped groove of the track groove 27 to be matched with an arc-shaped groove (at the moment, the position, closest to the barrel 4, of the V-shaped groove is matched with the pin rod), the guide frame 26 drives the containing frame 25 to move downwards, the containing frame 25 moves to enable the front part of the poke rod 29 to swing downwards, the rear part of the poke rod 29 drives the fixed gear 30 to swing upwards, the fixed gear 30 swings upwards to enable the transmission gear 32 to rotate clockwise (the rotating direction is based on a right view), the fixed gear 30 rotates to enable the limiting frame 31 to rotate, the limiting frame 31 is released, the lining pipe limiting position on the foremost side on the inclined plate 28 is shifted to be matched with the two limiting frames 31, the track pipe on the guide frame 26, the track groove is transited from the arc-shaped groove of the arc-shaped groove 27 to be matched with the V-shaped groove, the guide frame 26 drives the containing frame 25 to move upwards, and similarly, the transmission gear 32 rotates anticlockwise (the rotation direction is based on the right view), the limiting frame 31 rotates to release the limitation on the lining pipe in the limiting frame, and limit the non-metal pipe on the foremost side of the inclined plate 28, the lining pipe on the limiting frame 31 slides forwards into the containing frame 25, the cylinder 4 rotates to make the containing frame 25 move downwards and upwards in a reciprocating manner, and the lining pipe and the non-metal pipe on the inclined plate 28 move forwards in sequence.

In the process of rotation of the barrel 4, the guide rod 8 moves circumferentially to be matched with the chute 601 and continues to move circumferentially, in the process, under the action of the chute 601, the sliding frame 7 is made to approach to the center line of the barrel 4, the tension spring of the sliding frame 7 is stretched accordingly, the sliding frame 7 moves to drive the two clamping plates 10 connected with the sliding frame to swing outwards, after the two clamping plates 10 swing outwards and expand, at the moment, the distance between the clamping plates 10 and the barrel 4 is shortened, the clamping plates 10 can conveniently penetrate through the gap between the blanking plate 2 and the barrel 4, when the guide rod 8 moves circumferentially to be matched with the arc-shaped slide way 602, the sliding frame 7 does not approach to the center line of the barrel 4 any more, when the sliding frame 7 rotates to be right above the containing frame 25, at the moment, the guide rod 8 moves out of the arc-shaped slide way 602, the sliding frame 7 resets under the action of the tension spring thereon, the adjacent clamping plates 10 swing to reset to clamp an inner lining pipe, the sliding frame 7 rotates to be right above the containing frame 25, a pin rod of the guide frame 26 is matched with an arc-shaped groove of the rail groove 27, the barrel 4 rotates to make the barrel 4 move circumferentially, after the lining pipe moves circumferentially, the lining pipe is far away from the containing frame 25, the guide rod 26 moves circumferentially, and then moves circumferentially, the sliding pipe is moved to be matched with a front arc-shaped inner lining pipe 28 of the sliding frame, and the sliding frame 28 of the sliding frame.

When the barrel 4 rotates to enable the lining pipe to move to the right of the clamping frame 15 in the circumferential direction, a user closes the first driving piece 5, starts the second driving piece 14 to enable the clamping frame 15 to move rightwards, after the clamping frame 15 is in contact with the left wall of the lining pipe, the pipe wall of the lining pipe is located on the inner side of the adjacent clamping piece 19, the user starts the third driving piece 17 to enable the pushing frame 18 to move leftwards through the pushing disc 16, the elastic telescopic rod of the pushing frame 18 is compressed accordingly, the pushing frame 18 moves to enable the clamping piece 19 to swing and expand the pipe wall of the lining pipe through the pulling rope, the torsion spring of the clamping piece 19 accumulates force accordingly, clamping and fixing of the lining pipe are achieved, the user starts the second driving piece 14 to enable the clamping frame 15 to reset and close, the lining pipe moves leftwards accordingly, the user starts the third driving piece 17 to reset the pushing disc 16, the clamping piece 19 resets under the action of the torsion spring on the lining pipe, limiting of the lining pipe is released, the guide wheels 13 which are adjacent up and down guide the lining pipe to move, the inner and outer walls of the lining pipe are supported, the lining pipe are prevented from being only supported by the outer diameter or inner diameter of the inner pipe, deformation of the lining pipe is prevented from being supported by the inner diameter of the inner pipe, the guide wheels 13 is in contact with the friction area of the lining pipe is reduced, and the friction of the lining pipe, and the lining pipe is reduced.

When a user starts the first driving part 5, when the non-metal pipe moves to the right of the clamping part 19 in the circumferential direction, the user closes the first driving part 5, the extrusion ball 21 pushes the lower part of the oscillating plate 23 to swing rightwards, the upper part of the oscillating plate 23 drives the limiting plate 24 to swing leftwards to abut against the non-metal pipe, the user starts the second driving part 14 to move rightwards, the clamping frame 15 moves rightwards, the lining pipe is pushed rightwards by the contact block 20, the clamping frame 15 moves rightwards continuously when the lining pipe is in contact with the non-metal pipe, in the process, the spring of the contact block 20 compresses, the contact block 20 pushes the lining pipe to move rightwards under the action of the spring on the contact block, so that the friction force between the lining pipe and the non-metal pipe is reduced, the second driving part 14 enables the contact block 20 to enable the force for pushing the lining pipe to move to be constant through the clamping frame 15, the contact block 20 and the spring on the contact block cooperate with the constant thrust to intermittently push the lining pipe to move for press mounting, the lining pipe is reduced, the friction force between the lining pipe and the non-metal pipe is convenient to mount, the lining pipe is mounted at a constant speed in the press, the lining pipe is prevented from being changed under the constant thrust effect of pressing, and the phenomenon that the inner lining pipe is changed again, and the inner lining pipe is changed in the press, and the press mounting is changed in the press, and the press mounting process is changed in the different pressing process, and the required of the lining pipe is changed.

Example 2

On the basis of embodiment 1, as shown in fig. 10, the rail vehicle further includes an annular frame 34, the annular frame 34 is fixedly connected to the right ends of the four rail frames 12, the annular frame 34 is rotatably connected with a gear ring 35, the right side wall of the gear ring 35 is slidably connected with four blocking rods 36 which are circumferentially and equidistantly distributed, the blocking rods 36 and the gear ring 35 are fixedly connected with springs, a fourth driving member 37 is installed at the top of the annular frame 34, and an output shaft of the fourth driving member 37 is fixedly connected with a gear for driving the gear ring 35 to rotate.

The nonmetal pipe fitting moves circumferentially to contact with the clamping rod 36, the nonmetal pipe fitting continues to move circumferentially, the nonmetal pipe fitting is not soaked in plastic and pushes the clamping rod 36 to be collapsed into the gear ring 35, a spring of the clamping rod 36 is compressed accordingly, when the nonmetal pipe fitting moves to the right of the clamping frame 15, a user starts the fourth driving part 37 to enable the gear ring 35 to rotate through a small gear, when the gear ring 35 rotates to enable the clamping rod 36 to coincide with a through hole of the nonmetal pipe fitting, the clamping rod 36 is clamped into the through hole of the nonmetal pipe fitting under the action of the spring above the clamping rod, centering of the nonmetal pipe fitting is completed, the nonmetal pipe fitting and the inner lining pipe are in a concentric state, therefore, the metal pipe fitting moving rightwards to the right of the inner lining pipe and the nonmetal pipe fitting is convenient to carry out press fitting, the inner lining pipe and the nonmetal pipe fitting are not concentric, when the inner lining pipe and the nonmetal pipe fitting are directly pushed to carry out press fitting, the inner lining pipe and the nonmetal pipe fitting collide with the nonmetal pipe fitting, the nonmetal pipe fitting and damage the pipe fitting, after the nonmetal pipe fitting is machined, the clamping rod 36 is far away from the clamping rod 36 and returns to the position under the action of the spring above the non-metal pipe fitting.

As shown in fig. 11, the clamp device further comprises two sets of cross rods 38, the two sets of cross rods 38 are respectively arranged on the containing frame 25, the two sets of cross rods 38 are symmetrical front and back, three cross rods 38 are respectively arranged on each set of cross rods 38, the cross rods 38 on the rear side are rotatably connected with the containing frame 25, the cross rods 38 on the front side are fixedly connected with the containing frame 25, when the non-metal pipe or the lining pipe slides forwards, the cross rods 38 on the rear side can be pushed to rotate forwards, the cross rods 38 on the front side are limited for the non-metal pipe or the lining pipe, the non-metal pipe or the lining pipe is supported by the cross rods 38 on the front side and the rear side, a gap is reserved between the non-metal pipe or the lining pipe and the containing frame 25 at the moment, and the adjacent clamping member 19 can swing to reset and then clamp the non-metal pipe or the lining pipe.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A pressing mechanism for an inner lining pipe of a nonmetal pipe is characterized by comprising a mounting rack (1), a blanking plate (2) is fixedly connected to the lower portion of the mounting rack (1), a fixing rod (3) is fixedly connected to the inner portion of the mounting rack (1), the fixing rod (3) is rotatably connected with a barrel (4), a first driving piece (5) is mounted in the mounting rack (1), the first driving piece (5) rotates through a belt wheel and a belt to drive the barrel (4), a fixing frame (6) is symmetrically and fixedly connected with the fixing frame (3), the fixing frame (6) is located in the barrel (4), a chute (601) is arranged on the upper portion of the fixing frame (6), an arc-shaped slide way (602) communicated with the chute (601) is arranged on the fixing frame (6), a sliding frame (7) is circumferentially and slidably connected with the barrel (4), a tension spring is fixedly connected between the sliding frame (7) and the inner wall of the barrel (4), a guide rod (8) in sliding fit with the chute (601) and the arc-shaped slide way (602) is fixedly connected with the sliding frame (7), a connecting frame (9) is circumferentially and a support plate (11) which is symmetrically and is fixedly connected with a rail (7) at the top of a support plate (11) which is symmetrically and is fixedly connected with the rail (11) which is adjacent to the rail (7), the guide wheel (13) used for directional movement of the lining pipe is connected with the track frame (12) in an equidistant sliding mode, a spring is fixedly connected between the guide wheel (13) and the track frame (12), a second driving piece (14) is arranged on the mounting frame (1), a clamping frame (15) is fixedly connected with the telescopic end of the second driving piece (14), a pushing disc (16) is connected with the clamping frame (15) in the sliding mode, a third driving piece (17) used for driving the pushing disc (16) to move is installed in the clamping frame (15), a pushing frame (18) is connected with the clamping frame (15) in the sliding mode, an elastic telescopic rod is fixedly connected between the pushing frame (18) and the clamping frame (15), symmetrically distributed clamping pieces (19) are connected with the clamping frame (15) in a circumferential rotating mode, torsion springs are fixedly connected between the clamping pieces (19) and the clamping frame (15), a pull rope is wound on the clamping pieces (19), the pull rope is fixedly connected with the adjacent pushing frame (18), and the guide wheels (13) on the inner side and the outer side and the inner side wall and the outer side and the inner side and the outer side of the lining pipe are guided to move.

2. The pressing mechanism of the inner lining pipe of the non-metal pipe material as claimed in claim 1, wherein the outer ring surface of the guide wheel (13) is provided with friction members at equal intervals in the circumferential direction for reducing the friction force with the inner lining pipe.

3. The inner lining pipe press-fitting mechanism for the non-metal pipes as claimed in claim 1, wherein the clamping frame (15) is connected with a contact block (20) in a sliding manner in the circumferential direction, a spring is fixedly connected between the contact block (20) and the clamping frame (15), and the contact block (20) is located on the inner side of the adjacent clamping piece (19).

4. The liner pipe press-fitting mechanism of the non-metal pipe as claimed in claim 1, wherein the barrel (4) is fixedly connected with the extrusion balls (21) at a circumferential equal distance on one side away from the belt wheel and the belt, the mounting frame (1) is fixedly connected with a vertical plate (22) located on the upper side of the extrusion balls (21), the vertical plate (22) is rotatably connected with a swing plate (23), the upper end of the swing plate (23) is rotatably connected with a limiting plate (24) slidably connected with the vertical plate (22), and the limiting plate (24) is used for positioning the non-metal pipe.

5. The pressing and assembling mechanism for the lining pipe of the nonmetal pipe material according to the claim 4, characterized in that the inner bottom of the mounting frame (1) is connected with a containing frame (25) positioned right below the cylinder (4) through an elastic telescopic rod, the mounting frame (1) is connected with a guide frame (26) fixedly connected with the containing frame (25) in a sliding way, the upper end of the guide frame (26) is fixedly connected with a pin rod, and the cylinder (4) is provided with a track groove (27) in sliding fit with the pin rod.

6. The pressing and assembling mechanism for the lining pipe of the non-metal pipe material as claimed in claim 5, wherein the track grooves (27) are formed by combining symmetrically arranged arc-shaped grooves and symmetrically arranged V-shaped grooves, the symmetrically arranged arc-shaped grooves and the symmetrically arranged V-shaped grooves are staggered with each other, and the guide frames (26) are matched with the track grooves (27) for adjusting the height of the containing frames (25).

7. The inner lining pipe press-fitting mechanism for the non-metal pipe as claimed in claim 6, wherein the symmetrically arranged V-shaped grooves have the same distance from the center line of the cylinder body (4), the distances from the adjacent V-shaped grooves to the center line of the cylinder body are different, and different V-shaped grooves are matched with the pin rods of the guide frames (26) and are used for clamping the inner lining pipe and the non-metal pipe by the clamping plates (10) respectively.

8. The press-fitting mechanism for the lining pipe of the nonmetal tubular product according to claim 5, wherein an inclined plate (28) is fixedly connected in the mounting rack (1), the inclined plate (28) is symmetrically and rotatably connected with a poking rod (29), one end of the poking rod (29) is fixedly connected with the containing rack (25) through a telescopic rod, the other end of the poking rod (29) is fixedly connected with a fixed gear (30), a limiting rack (31) is rotatably connected in the inclined plate (28), a transmission gear (32) meshed with the fixed gear (30) is fixedly connected to the limiting rack (31), and a gear rod (33) for guiding the lining pipe is symmetrically and fixedly connected to the top of the inclined plate (28).

9. The pressing mechanism for the inner lining pipe of the nonmetal tubular product according to the claim 1, which further comprises an annular frame (34), wherein the annular frame (34) is fixedly connected to a circumferentially arranged track frame (12), the annular frame (34) is rotatably connected with a gear ring (35), the gear ring (35) is circumferentially and slidably connected with a clamping rod (36), a spring is fixedly connected between the clamping rod (36) and the gear ring (35), a fourth driving member (37) is mounted at the top of the annular frame (34), and a gear for driving the gear ring (35) to rotate is fixedly connected to an output shaft of the fourth driving member (37).

10. The mechanism of claim 5, further comprising a cross bar (38), wherein the cross bar (38) is disposed on the containing frame (25), the cross bar (38) near one side of the inclined plate (28) is rotatably connected to the containing frame (25), the cross bar (38) far away from one side of the inclined plate (28) is fixedly connected to the containing frame (25), and the cross bar (38) is used for supporting the lining pipe and the non-metal pipe.

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