CN-121989464-A - Adjustable PPR tubular product hot melt welding auxiliary frame

CN121989464ACN 121989464 ACN121989464 ACN 121989464ACN-121989464-A

Abstract

The present invention discloses an adjustable PPR Pipe hot melt welding auxiliary bracket, relates to the field of pipeline welding auxiliary technology, comprising an auxiliary bracket, wherein the top of the auxiliary bracket is provided with an adjustment groove, and an automatic clamping and docking mechanism is set inside the adjustment groove. The automatic clamping and docking mechanism includes an anti deviation support rod, which is symmetrically clamped inside the adjustment groove. The outer side of the anti deviation support rod is sleeved with a sliding seat. The present invention has a scientific and reasonable structure, is safe and convenient to use, and is equipped with an automatic clamping and docking mechanism. Through the cooperation of an electric hydraulic pull rod, a lifting push plate, a docking traction frame, and a rotating shaft seat, it is easy to control the sliding of the sliding seat, change the distance between the sliding seat and the fixed seat, and drive the pipeline to move, achieving the effect of automatic docking. At the same time, the lifting limit screw is used to achieve the effect of automatic docking. Cooperate with the bidirectional rotating connection block for limiting, When sliding, it drives the opening and closing rotating plate to rotate and open, thereby pulling the upper fixture to open.

Inventors

LIU XIANG
CHEN JIANQIANG
YANG HONG
Hu Lubin
JIN LIXIA
ZHANG WEIJIE
HOU HUANZHI
ZHANG MIN
SONG SHUXIA

Assignees

山西三建集团有限公司

Dates

Publication Date: 20260508
Application Date: 20260324

Claims (10)

1. An adjustable PPR pipe hot-melt welding auxiliary frame comprises an auxiliary support (1) and is characterized in that an adjusting chute (2) is formed in the top end of the auxiliary support (1), an automatic clamping and butting mechanism (3) is arranged in the adjusting chute (2), and the automatic clamping and butting mechanism (3) comprises an anti-deflection stay bar (301); An anti-deflection support rod (301) is symmetrically clamped in the adjusting chute (2), and a sliding clamping seat (302) is sleeved on the outer side of the anti-deflection support rod (301); The automatic clamping device is characterized in that a fixed clamping seat (303) is arranged at the top end of the auxiliary bracket (1), an electric horizontal push rod (304) is arranged at one end of each of the sliding clamping seat (302) and one end of each of the fixed clamping seats (303), a clamp mounting frame (305) is clamped at one end of each of the electric horizontal push rods (304), a lower clamp (306) is arranged in each clamp mounting frame (305), and an upper clamp (307) is connected to the top end of each lower clamp (306); The clamp mounting rack is characterized in that one end of the clamp mounting rack (305) is clamped with an extension sliding plate (308), the extension sliding plate (308) is internally connected with a traction vertical cylinder (309), the traction vertical cylinder (309) is internally connected with a piston sliding block (310), a compression reset spring (311) is clamped between the piston sliding block (310) and the traction vertical cylinder (309), the top end of the piston sliding block (310) is clamped with a pull-down connecting rod (312), and the top end of the pull-down connecting rod (312) is connected with an opening and closing traction arm (323).
2. The adjustable PPR pipe hot-melt welding auxiliary frame according to claim 1, wherein the fixed clamping seat (303) and the sliding clamping seat (302) are positioned on the same horizontal plane, the electric horizontal push rod (304) is powered by an external power supply, and the bottom ends of the two clamp mounting frames (305) are respectively connected with the top ends of the sliding clamping seat (302) and the fixed clamping seat (303) in a sliding manner.
3. The adjustable PPR pipe hot-melt welding auxiliary frame according to claim 1, wherein sliding grooves are formed in the tops of the sliding clamping seat (302) and the fixed clamping seat (303) corresponding to the bottoms of the extension sliding plates (308), two ends of the extension sliding plates (308) are in sliding connection with the inner walls of the sliding grooves, the bottom ends of the traction vertical cylinders (309) penetrate through the bottom ends of the extension sliding plates (308), deviation-preventing strips are formed in the outer sides of the traction vertical cylinders (309) at equal intervals, and the other ends of the opening and closing traction arms (323) are in rotary connection with the top ends of the upper clamps (307).
4. The adjustable PPR pipe hot-melt welding auxiliary frame according to claim 1, wherein the bottom ends of the fixed clamping seat (303) and the sliding clamping seat (302) are respectively provided with a rotating shaft seat (313), two ends of the two rotating shaft seats (313) are respectively and rotatably connected with a butting traction frame (314), the interiors of the two butting traction frames (314) are respectively and rotatably connected with a lifting push plate (315), the top ends of the lifting push plates (315) are symmetrically clamped with electric control hydraulic pull rods (316), and the top ends of the electric control hydraulic pull rods (316) are respectively connected with an installation sliding seat (317); The device is characterized in that screw adjusting seats (318) are arranged at the top end and the bottom end of the installation sliding seat (317) in a clamping mode, lifting limiting screws (319) are arranged inside the screw adjusting seats (318) in a threaded mode, two-way rotating connecting blocks (320) are connected to the bottom ends of the lifting limiting screws (319) in a rotating mode, opening and closing rotating plates (321) are connected to the two ends of the two-way rotating connecting blocks (320) in a rotating mode, and translational rotating seats (322) are movably connected to one ends of the opening and closing rotating plates (321).
5. The adjustable PPR pipe hot-melt welding auxiliary frame as claimed in claim 4, wherein the electric control hydraulic pull rod (316) is powered by an external power supply, two ends of the installation sliding seat (317) are in sliding fit with the inner wall of the adjustment sliding groove (2), one end of the anti-deflection supporting rod (301) penetrates through one end of the installation sliding seat (317), one end of the screw rod adjustment seat (318) is in sliding fit with one end of the auxiliary frame (1), and the top end of the translation rotating seat (322) is fixedly connected with the bottom end of the traction vertical cylinder (309).
6. The adjustable PPR pipe hot-melt welding auxiliary frame according to claim 1, wherein opposite ends of the lower clamp (306) and the upper clamp (307) are respectively and rotatably connected with a driving cross rod (324), and two ends of the outer side of the driving cross rod (324) are respectively sleeved with a driving worm (325); The lower clamp (306) and the upper clamp (307) are oppositely connected with pushing shaft sleeves (326) in a rotating mode on two sides of a driving worm (325), transmission worm gears (327) are fixedly sleeved on the outer sides of the pushing shaft sleeves (326), fine adjustment ejector rods (328) are connected inside the pushing shaft sleeves (326) through threads, and rubber plates (329) are clamped at one ends of the fine adjustment ejector rods (328).
7. The adjustable PPR pipe hot-melt welding auxiliary frame according to claim 6, wherein the outer sides of the driving worms (325) are meshed with the outer sides of two adjacent transmission worm gears (327), the rubber plate (329) is an arc-shaped plate, and a scale plate is arranged at one end of the rubber plate (329).
8. The adjustable PPR pipe hot-melt welding auxiliary frame according to claim 4, wherein the top end of the auxiliary frame (1) is provided with a supporting and ejecting demolding mechanism (4), and the supporting and ejecting demolding mechanism (4) comprises a lifting slide seat (401); the outer sides of the two anti-deflection support rods (301) are movably sleeved with lifting sliding seats (401), and lifting frames (402) are clamped at the top ends of the lifting sliding seats (401); The top end of the lifting sliding seat (401) is symmetrically and rotatably connected with an internal thread rotary drum (403), the internal thread rotary drum (403) is internally connected with a height-adjusting supporting rod (404) through threads, and the top end of the height-adjusting supporting rod (404) is clamped with an arc-shaped supporting plate (405); One end of the lifting slide seat (401) is rotatably connected with a spacing adjusting sleeve (406), and an adjusting support screw rod (407) is connected inside the spacing adjusting sleeve (406) through threads; The lifting slide seat (317) is internally and movably connected with a lifting slide bar (408), the bottom end of the lifting slide bar (408) is connected with a U-shaped plate (409) in a clamping mode, the U-shaped plate (409) and the outer side of the lifting slide bar (408) corresponding to the mounting slide seat (317) are connected with a lower push-back spring (410) in a clamping mode, and the lifting push plate (315) is internally connected with a jacking screw rod (411) through threads; a lifting ejector rod (412) is movably connected to one side, corresponding to the lifting frame (402), of the lifting sliding seat (401), and a pipeline ejector plate (420) is arranged at the top end of the lifting ejector rod (412) and the top end of the U-shaped plate (409); Stop lantern rings (413) are fixedly sleeved at the top and the bottom of the outer side of the ejection rod (412), and a lifting tooth slot (414) is formed between the two corresponding stop lantern rings (413) on the outer side of the ejection rod (412); The lifting slide seat (401) bottom one side equidistance joint has location montant (415), elastic lifting frame (416) have been cup jointed in the activity of location montant (415) outside, and extrusion adjusting spring (421) have been cup jointed in the elastic lifting frame (416) bottom that corresponds in location montant (415) outside, elastic lifting frame (416) inside rotation is connected with transmission horizontal pole (417), transmission gear roller (418) have been fixedly cup jointed in transmission horizontal pole (417) outside equidistance, driving rack (419) are installed at auxiliary stand (1) bottom corresponding transmission gear roller (418) top.
9. The adjustable PPR pipe hot-melt welding auxiliary frame as claimed in claim 8, wherein the lifting frame (402) is arc-shaped, the radian of the lifting frame (402) is equal to that of the lower clamp (306), transmission toothed rings are fixedly sleeved on the outer sides of the two internally threaded rotating cylinders (403), and one end of the adjusting support screw rod (407) is connected with one end of the sliding clamping seat (302).
10. The adjustable PPR pipe hot-melt welding auxiliary frame according to claim 8, wherein the pipeline ejector plate (420) is an inclined plate, the inclination direction of the inclined plate is consistent with the opening direction of the clamp, the installation position of the ejector screw (411) corresponds to the installation position of the U-shaped plate (409), and one end of the transmission gear roller (418) is embedded into the lifting tooth groove (414).

Description

Adjustable PPR tubular product hot melt welding auxiliary frame Technical Field The invention relates to the technical field of pipeline welding assistance, in particular to an adjustable PPR pipe hot-melt welding auxiliary frame. Background The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting a pipe, a pipe connecting piece, a valve and the like, and when the pipeline is produced, the pipeline and the pipe fitting are required to be in hot melting butt joint together, as a pipeline processing butt joint traction device disclosed in the prior art, the application number is CN202322157006.7, and the pipeline processing butt joint traction device is characterized in that a fixing frame which is used for clamping the pipeline at one end of a moving block moves inwards at the same time, so that two groups of pipelines are in butt joint together; However, the clamping and the traction of the device are operated separately, and the clamping effect cannot be realized synchronously in the traction process, so that the processing time is wasted in the actual production process, and after the connection is completed, the demolding of the pipeline is inconvenient, the effect of the subsequent pipeline placement and processing is affected, so that in order to avoid the technical problems, an adjustable PPR pipe hot-melt welding auxiliary frame is needed to overcome the defects in the prior art. Disclosure of Invention The invention provides an adjustable PPR pipe hot-melt welding auxiliary frame, which can effectively solve the problems that clamping and traction proposed in the background art are operated separately, and clamping effect cannot be realized synchronously in the traction process, so that processing time can be wasted in the actual production process, and demolding of a pipeline is inconvenient after connection is completed, and the effect of subsequent pipeline placement and processing is affected. In order to achieve the purpose, the invention provides the technical scheme that the adjustable PPR pipe hot-melting welding auxiliary frame comprises an auxiliary bracket, wherein the top end of the auxiliary bracket is provided with an adjusting chute, an automatic clamping and butting mechanism is arranged in the adjusting chute, and the automatic clamping and butting mechanism comprises an anti-deflection stay bar; the inside of the adjusting chute is symmetrically clamped with an anti-deflection support rod, and the outer side of the anti-deflection support rod is sleeved with a sliding clamping seat; the top end of the auxiliary support is provided with a fixed clamping seat, one ends of the sliding clamping seat and the fixed clamping seat are provided with electric horizontal push rods, one end of each electric horizontal push rod is clamped with a clamp mounting frame, a lower clamp is mounted in the clamp mounting frame, and the top end of the lower clamp is connected with an upper clamp; The clamp comprises a clamp mounting rack, wherein an extension slide plate is clamped at one end of the clamp mounting rack, a traction vertical cylinder is connected inside the extension slide plate, a piston sliding block is connected inside the traction vertical cylinder, a compression reset spring is clamped between the piston sliding block and the traction vertical cylinder, a pull-down connecting rod is clamped at the top end of the piston sliding block, and an opening and closing traction arm is connected at the top end of the pull-down connecting rod. According to the technical scheme, the fixed clamping seat and the sliding clamping seat are arranged on the same horizontal plane, the electric horizontal push rod is powered by an external power supply, and the bottom ends of the two clamp mounting frames are respectively connected with the top ends of the sliding clamping seat and the fixed clamping seat in a sliding manner. According to the technical scheme, the sliding grooves are formed in the bottoms of the sliding clamping seats and the fixed clamping seats, which correspond to the bottoms of the extending sliding plates, the two ends of the extending sliding plates are in sliding connection with the inner walls of the sliding grooves, the bottom ends of the traction vertical cylinders penetrate through the bottom ends of the extending sliding plates, deviation-preventing strips are formed in the outer sides of the traction vertical cylinders at equal intervals, and the other ends of the opening and closing traction arms are in rotary connection with the top ends of the upper clamps. According to the technical scheme, the rotating shaft seats are respectively arranged at the bottom ends of the fixed clamping seat and the sliding clamping seat, the two ends of the two rotating shaft seats are respectively and rotatably connected with the butt-joint traction frame, the two butt-joint traction frames are respectively and rotatably connected with