阅读说明：本技术 用于钢塑转换管件的3pe防腐自动旋转烤制装置 (3PE (polyethylene) anti-corrosion automatic rotating baking device for steel-plastic conversion pipe fitting ) 是由 刘艺坤 于 2020-09-02 设计创作，主要内容包括：本发明涉及用于钢塑转换管件的3PE防腐自动旋转烤制装置,它包括主体机架,所述滚动旋转螺母固定座连接有移动加热机构,所述移动加热机构的底板的中部与滚动旋转螺母固定座通过螺钉进行连接,所述移动加热机构随滚动旋转螺母的转动而进行平移运动,所述移动加热机构的底板的两侧与直线导轨上配置的活动滑块固定连接,所述活动滑块连接有尾端移动夹紧机构,所述尾端移动夹紧机构的底板与直线导轨上配置的活动滑块固定连接,所述尾端移动夹紧机构在直线导轨上的运动且停止位置通过活动滑块固定块进行锁定,所述伺服电机的输出轴前端通过传动连轴器与滚珠丝杆的前端连接；本发明具有安全稳定、保护塑头和结构合理的优点。(The invention relates to a 3PE anti-corrosion automatic rotary baking device for a steel-plastic conversion pipe fitting, which comprises a main body frame, the rolling rotating nut fixing seat is connected with a movable heating mechanism, the middle part of a bottom plate of the movable heating mechanism is connected with the rolling rotating nut fixing seat through a screw, the moving heating mechanism moves in translation along with the rotation of the rolling rotating nut, two sides of a bottom plate of the moving heating mechanism are fixedly connected with a movable sliding block arranged on the linear guide rail, the movable slide block is connected with a tail end movable clamping mechanism, a bottom plate of the tail end movable clamping mechanism is fixedly connected with the movable slide block arranged on the linear guide rail, the tail end moving clamping mechanism moves on the linear guide rail, the stop position is locked by the movable sliding block fixing block, the front end of an output shaft of the servo motor is connected with the front end of the ball screw through a transmission coupling; the invention has the advantages of safety, stability, head protection and reasonable structure.)

1. A3 PE anti-corrosion automatic rotating baking device for steel-plastic conversion pipe fittings comprises a main body frame, wherein a servo system transmission mechanism for providing power is installed on the main body frame, the servo system transmission mechanism comprises a servo motor, a servo motor installation seat, a ball screw, a rolling rotary nut fixing seat, a front end supporting rotary seat and a tail end supporting rotary seat, the servo motor is installed as a front flange and is connected with the servo motor installation seat into a whole through screws, the servo motor installation seat is fixedly connected with a bottom plate of the main body frame through screws, the front end of the ball screw is supported through a front end supporting bearing seat, the tail end of the ball screw is supported through a tail end supporting bearing seat, and the front end supporting bearing seat and the tail end supporting bearing seat are both fixed on the main body frame through screws, the front end of an output shaft of the servo motor is connected with the front end of a ball screw through a transmission coupling, the rolling rotating nut is connected with a rolling rotating nut fixing seat into a whole through a screw,

the method is characterized in that: the steel-plastic conversion pipe fitting comprises a rolling rotary nut fixing seat, a movable heating mechanism, a linear guide rail, a movable sliding block and a servo motor, wherein the rolling rotary nut fixing seat is connected with the movable heating mechanism, the middle of a bottom plate of the movable heating mechanism is connected with the rolling rotary nut fixing seat through a screw, the movable heating mechanism performs translational motion along with the rotation of a rolling rotary nut, two sides of the bottom plate of the movable heating mechanism are fixedly connected with the movable sliding block arranged on the linear guide rail, the movable sliding block is connected with a tail end movable clamping mechanism, the bottom plate of the tail end movable clamping mechanism is fixedly connected with the movable sliding block arranged on the linear guide rail, the tail end movable clamping mechanism moves on the linear guide rail, the stopping motion is locking and stopping through a movable sliding block fixing block, the front end of an output shaft of the servo motor is connected with the front end of a ball screw through a transmission shaft connector and the linear guide rail to realize reciprocating And (4) baking the sleeve.

2. The 3PE anticorrosion automatic rotary baking device for steel-plastic conversion pipe fittings according to claim 1, wherein the baking device comprises: the conversion pipe fitting is moulded to steel is moulded including steel and is moulded conversion pipe fitting steel pipe end and steel and mould conversion pipe fitting plastic head end, steel is moulded conversion pipe fitting and is sheathe in advance behind 3PE heat shrinkage bush, passes line external heater's hole, steel is moulded conversion pipe fitting steel pipe end and is accomplished the centre gripping through the fixed rotary chuck mechanism of front end, and steel is moulded conversion pipe fitting and is moulded the tail end follow-up chuck that the head end passes through tail end removal clamping mechanism and carry out coaxial coupling, the rotation of the fixed rotary chuck mechanism of front end is accomplished through the step motor of empty joint axle tail end, and step motor's rotation can drive the rotation of the good steel of centre gripping and plastic conversion pipe fitting, tail end removal clamping mechanism can move on linear guide through a set of movable slide block of its below installation and carry out.

3. The 3PE anticorrosion automatic rotary baking device for steel-plastic conversion pipe fittings according to claim 1, wherein the baking device comprises: the mobile heating mechanism drives the infrared electric heater to bake and form a 3PE heat-shrinkable sleeve which is sleeved on the outer surface of the steel-plastic conversion pipe fitting in advance.

4. The 3PE anticorrosion automatic rotary baking device for steel-plastic conversion pipe fittings according to claim 1, wherein the baking device comprises: the bottom of the movable heating mechanism is provided with a heat insulation water tank, and the influence of high temperature on the conduction precision of the ball screw can be effectively prevented through the introduction and discharge of external circulating water.

5. The 3PE anticorrosion automatic rotary baking device for steel-plastic conversion pipe fittings according to claim 1, wherein the baking device comprises: and the front end of the piston rod of the cylinder of the actuating element of the tail end moving and clamping mechanism is provided with a plastic head protecting sleeve structure.

6. The 3PE anticorrosion automatic rotary baking device for steel-plastic conversion pipe fittings according to claim 2, wherein the baking device comprises: the plastic head end of the steel-plastic conversion pipe is connected with a protective sleeve, and a tail end follow-up chuck is arranged inside the protective sleeve.

Technical Field

The invention belongs to the technical field of automatic baking of a 3PE (polyethylene) anticorrosive layer of a steel-plastic conversion pipe fitting, and particularly relates to an automatic rotary baking device for 3PE anticorrosive layer of the steel-plastic conversion pipe fitting.

Background

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a 3PE anti-corrosion automatic rotary baking device with a steel-plastic conversion pipe fitting, which is easy to operate, good in quality and high in efficiency.

The purpose of the invention is realized as follows: a3 PE anti-corrosion automatic rotating baking device for steel-plastic conversion pipe fittings comprises a main body frame, wherein a servo system transmission mechanism for providing power is installed on the main body frame, the servo system transmission mechanism comprises a servo motor, a servo motor installation seat, a ball screw, a rolling rotary nut fixing seat, a front end supporting rotating seat and a tail end supporting rotating seat, the servo motor is installed as a front flange and is connected with the servo motor installation seat into a whole through screws, the servo motor installation seat is fixedly connected with a bottom plate of the main body frame through screws, the front end of the ball screw is supported through a front end supporting bearing seat, the tail end of the ball screw is supported through a tail end supporting bearing seat, the front end supporting bearing seat and the tail end supporting bearing seat are fixed on the main body frame through screws, the front end of an output shaft of the servo motor is connected with the front end of the ball screw through a transmission coupling, the rolling rotating nut is connected with the rolling rotating nut fixing seat into a whole through a screw,

the device comprises a rolling rotating nut fixing seat, a movable heating mechanism, a movable slider and a tail end moving clamping mechanism, wherein the rolling rotating nut fixing seat is connected with the movable heating mechanism, the middle of a bottom plate of the movable heating mechanism is connected with the rolling rotating nut fixing seat through a screw, the movable heating mechanism performs translational motion along with the rotation of the rolling rotating nut, two sides of the bottom plate of the movable heating mechanism are fixedly connected with the movable slider arranged on a linear guide rail, the movable slider is connected with the tail end moving clamping mechanism, the bottom plate of the tail end moving clamping mechanism is fixedly connected with the movable slider arranged on the linear guide rail, the motion and stop position of the tail end moving clamping mechanism on the linear guide rail are locked through a movable slider fixing block, the front end of an output shaft of a servo motor is connected with the front end of a ball screw through a transmission shaft coupler, the reciprocating motion of the movable heating mechanism is realized through a And (4) baking.

The conversion pipe fitting is moulded to steel is moulded including steel and is moulded conversion pipe fitting steel pipe end and steel and mould conversion pipe fitting plastic head end, steel is moulded conversion pipe fitting and is sheathe in advance behind 3PE heat shrinkage bush, passes line external heater's hole, steel is moulded conversion pipe fitting steel pipe end and is accomplished the centre gripping through the fixed rotary chuck mechanism of front end, and steel is moulded conversion pipe fitting and is moulded the tail end follow-up chuck that the head end passes through tail end removal clamping mechanism and carry out coaxial coupling, the rotation of the fixed rotary chuck mechanism of front end is accomplished through the step motor of empty joint axle tail end, and step motor's rotation can drive the rotation of the good steel of centre gripping and plastic conversion pipe fitting, tail end removal clamping mechanism can move on linear guide through a set of movable slide block of its below installation and carry out.

The main body frame is fixedly connected with the front end fixed rotary chuck mechanism frame through bolts, eight groups of front end fixed rotary chuck mechanisms are mutually independent and divided into two layers and respectively fixed on the front end fixed rotary chuck mechanism frame, a steel front end active chuck is configured on a hollow connecting shaft extending out of the front end fixed rotary chuck mechanism frame, the hollow connecting shaft is sequentially supported by two bearing seats, the tail end of the hollow connecting shaft is directly connected with an output shaft of a stepping motor through a coupler, and the bottoms of the two bearing seats are fixed on the front end fixed rotary chuck mechanism frame through screws.

The frame of the tail end moving and clamping mechanism of the steel-plastic conversion pipe fitting is fixed on a bottom plate of the steel-plastic conversion pipe fitting through bolts, the lower part of the bottom plate is fixedly integrated with four movable sliding blocks through bolts, the four movable sliding blocks and the moving and heating mechanism are used as the same linear guide rail, according to the length of different steel-plastic conversion pipe fittings, after the tail end moving and clamping mechanism of the steel-plastic conversion pipe fitting is moved to a proper position, the movable sliding block fixing blocks are used for limiting the stressed movement of the movable sliding blocks, a clamping executing element of the tail end moving and clamping mechanism of the steel-plastic conversion pipe fitting is an air cylinder, eight air cylinders are respectively fixed on the frame of the tail end moving and clamping mechanism, and the central line of a piston rod at the front end of the air cylinder, the central lines of eight infrared electric heater center holes on the frame, conversion pipe fitting also can normally rotate is moulded to steel by the centre gripping, the protective case structure of moulding the head of cylinder piston rod's front end configuration moulds first protective case structure, moulds the tail end follow-up chuck of the head end of moulding for steel is moulded conversion pipe fitting in the head protective case, and the afterbody of tail end follow-up chuck disposes antifriction bearing, tail end removal clamping mechanism moulds first protective case and set up telescopic sharp uide bushing outward, and the effect of sharp uide bushing is when steel is moulded conversion pipe fitting centre gripping and is accomplished the back, ensures that cylinder piston rod can not arouse axis of rotation's skew because of the action of gravity of steel moulding conversion pipe fitting to ensure cylinder piston rod central line, infrared electric heater's hole central line and the hollow connecting axle central line coincidence of the fixed rotary chuck mechanism of front end, mould first protective case can adjust the protection length of moulding the head through.

The invention has the beneficial effects that: the invention has the advantages that all baking stations of the steel-plastic conversion pipe fitting are mutually independent, the stations are divided into two layers for convenient operation, 8 steel-plastic conversion pipe fittings can be baked at one time, the efficiency is greatly improved, and can be easily finished by only one operator, the labor intensity is not large, as the baking process is automatically set for the program, therefore, the technical requirements on operators are lower, and simultaneously, a plurality of stations only need to change the position of the movable clamping mechanism at the tail end of the steel-plastic conversion pipe fitting and replace the chucks at the two ends, the device can be suitable for 3PE baking of steel-plastic conversion pipe fittings with different lengths and different calibers, has wider application specification range, and has uniform and stable heating of the infrared electric heater arranged on the movable heating mechanism, can improve the consistency of the baking quality of the product and improve the stability, and other beneficial effects are detailed in specific embodiments.

Drawings

Fig. 1 is a front view of the 3PE corrosion-resistant automatic rotary roasting apparatus for a steel-plastic conversion pipe fitting of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a sectional view at the moving heating mechanism in fig. 1.

FIG. 4 is a partial cross-sectional view of a steel-plastic transition piece to be baked

FIG. 5 is a partial view of the front end fixed rotary chuck mechanism.

Fig. 6 is a partial view of the moving heating mechanism.

In the figure: 1. a main body frame; 2. a servo system transmission mechanism; 3. a mobile heating mechanism; 4. the front end is fixed with a rotary chuck mechanism; 5. the tail end moves the clamping mechanism; 6. the steel-plastic conversion pipe fitting is to be baked; 7. a servo motor; 8. a servo motor mounting seat; 9. a drive coupling; 10. the front end supports the bearing seat; 11. rolling the rotary nut; 12. a nut fixing seat is rotated in a rolling manner; 13. a ball screw; 14. a linear guide rail; 15. a movable slide block; 16. the tail end supports the bearing seat; 17. a movable sliding block fixing block; 18. a heat-insulating water tank; 19. moving the heating mechanism frame; 20. an infrared electric heater; 21. a front end active chuck; 22. steel pipe ends of the steel-plastic conversion pipe fitting; 23. 3PE heat-shrinkable tubing; 24. the plastic end of the steel-plastic conversion pipe fitting; 25. a tail end follow-up chuck; 26. A hollow connecting shaft; 27. a support bearing seat; 29. a rotary coupling; 30. a stepping motor mounting base; 31. A stepping motor; 32. the plastic head protects the adjustable sleeve; 33. a driven chuck mounting base; 34. a sleeve guide seat; 35. and a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; in addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.