CN202572095U - Polishing device for thin-wall expansion pipe - Google Patents

Polishing device for thin-wall expansion pipe Download PDF

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Publication number
CN202572095U
CN202572095U CN 201220102063 CN201220102063U CN202572095U CN 202572095 U CN202572095 U CN 202572095U CN 201220102063 CN201220102063 CN 201220102063 CN 201220102063 U CN201220102063 U CN 201220102063U CN 202572095 U CN202572095 U CN 202572095U
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CN
China
Prior art keywords
control system
burnishing device
thin
frame
heating coil
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Expired - Fee Related
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CN 201220102063
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Chinese (zh)
Inventor
张励忠
张淘
宋志坤
鲍陪伟
胡晓菲
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Beijing Jiaotong University
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Beijing Jiaotong University
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Priority to CN 201220102063 priority Critical patent/CN202572095U/en
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Publication of CN202572095U publication Critical patent/CN202572095U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a polishing device for a thin-wall expansion pipeline. The polishing device comprises a working table, a component picking manipulator, a pouring device, a polishing device and an intermediate frequency sensing heating coil, which are all controlled through a control system, wherein the component picking manipulator and the pouring device are arranged around the working table in sequence; the polishing device is used for polishing an expansion pipe; a central shaft of the working table is driven to rotate through a first motor, and the first motor is electrically connected with the control system; three vertical mandrels are symmetrically and peripherally arranged on the working table; a motor electrically connected with the control system and capable of driving each mandrel to rotate is simply arranged below each mandrel; and the component picking manipulator is rotatably connected to a first machine frame. According to the polishing device for the thin-wall expansion pipeline, a positioning device thereof performs profiled positioning, therefore the positioning data can be transmitted to the control system, and the curve data fitting also can be carried out; and furthermore, the position where a polishing head is to be reached can be calculated according to the contour shape of the expansion pipeline in real time, and the polishing can be carried out under the driving of a servo system, and therefore the shape and the dimensional precision of the expansion pipe can be effectively ensured.

Description

Thin-walled bulging pipe burnishing device
Technical field
The utility model relates to bulging pipe manufacture field, particularly a kind of thin-walled bulging pipe burnishing device.
Background technology
For the bulging pipe about thickness 1mm,, polish that regular meeting is bigger and cracked because of local stand under load often because of wall thickness is thin, material fragility is big; Long and narrow or caliber is bigger when pipe, local load more also can make part break during clamping.For the bulging pipe of outer surface polishing, no matter inside adopts soft support or hard support all can't effectively support, and in polishing process, the bulging pipe deforms easily, and percent defective is high.And for the polishing of thin-walled bulging pipe, many now employing manual works are polished, but labor strength is big, and production efficiency is lower; Secondly, polished amount is difficult to accurate control during manually-operated, and quality of finish instability and precision are relatively poor; Moreover in the polishing process, the polishing powder flies upward, and dust is prone to get into human respiratory tract and healthy to skin harm workman, and noise is bigger, and production environment is abominable, and artificial production cost is higher.
Summary of the invention
The utility model technical problem to be solved is: provide a kind of and the time can carry out better clamping to thin-walled bulging pipe in polishing, production efficiency height, product precision height, steady quality, the thin-walled bulging pipe burnishing device that cost of labor is low.
The utility model addresses the above problem the technical scheme that is adopted: a kind of thin-walled bulging pipe burnishing device; Comprise workbench by control system control, successively be located at taking mechanical hand, apparatus for pouring around the workbench, be used for the burnishing device and the Frequency Induction Heating coil that polish to the bulging pipe; The central shaft of described workbench is rotated by first motor-driven; Described first motor is electrically connected with described control system; Described workbench upper edge circumferentially is arranged with and vertically is provided with three mandrels; The below of every mandrel only is equipped with the control system and is electrically connected and drives the motor that mandrel rotates, and described taking mechanical hand is rotationally connected with on first frame; During cast, the sprue gate of described apparatus for pouring place mandrel directly over; Described burnishing device comprises rubbing head and first elevating mechanism that drives the upper and lower motion of rubbing head; During heating; Described Frequency Induction Heating coil is sleeved on the outside of mandrel; One end of described Frequency Induction Heating coil is equipped with second elevating mechanism that is used to drive the upper and lower motion of Frequency Induction Heating coil, and the power switch of described Frequency Induction Heating coil is electrically connected with described control system.
Described burnishing device comprises and is symmetrically set in four positioners around the rubbing head and is used for driving the cephalomotor drive unit of polishing, and each positioner includes the guide rod, spring, the mounting blocks that laterally arrange with rubbing head, is used for and contacted two rollers of surface of the work and position sensing device; The top movable of described guide rod is sleeved in the installing hole of described mount pad; Described spring fit is installed on the excircle of described guide rod bottom; And an end of described spring is butted on the lower surface of mount pad; The other end of described spring is butted on the block of the bottom of guide rod, laterally arrange and the both sides that be rotationally connected with mounting blocks respectively of described two rollers, and mounting blocks is articulated in described lower end of the guide rod through rotating shaft; Described position sensing device comprises linear displacement transducer and angular displacement sensor; Described linear displacement transducer is installed on the described guide rod; Described angular displacement sensor is installed in the described rotating shaft, and described linear displacement transducer and angular displacement sensor all are electrically connected with described control system.
Compared with prior art, the advantage of the utility model is: the utility model adopts automation control, has saved manpower greatly, promotes efficient, and precision is higher; And adopt low-temperature alloy (50 ° of-80 ° of fusing points) as filling medium, fixed support thin-walled bulging pipe overcomes the uneven shortcoming of common filler local pressure; The kelvin effect that combines heating in medium frequency again; The fusing low-temperature alloy is removed filler fast, and the processed finished products rate is high, and quality of finish is good.And in the process that the bulging pipe is polished; The profiling location of the positioner through burnishing device; Can in real time locator data be transferred to the control system and carry out curve data fit; And calculate the position that rubbing head should arrive in real time according to bulging pipe outer contour shape, and under the driving of servo-drive system, carry out polishing, can effectively guarantee the shape and size precision of bulging pipe.The automaticity of this device is high, has reduced labour intensity, can prevent the harm of powder to health simultaneously.
Described first elevating mechanism is connected with piston rod with described first cylinder by first cylinder on the guide rail top that is arranged on the 3rd frame and forms with first slide block of the guide rail sliding fit of described the 3rd frame, and described rubbing head is fixedly connected with first slide block; Described second elevating mechanism is connected with piston rod with described second cylinder by second cylinder on the guide rail top that is arranged on the 4th frame and forms with second slide block of the guide rail sliding fit of described the 4th frame, and an end of described Frequency Induction Heating coil is fixedly connected with described second slide block through the hold-down arm of horizontally set.
Described apparatus for pouring is rotationally connected with on second frame, is equipped with on described second frame to be used to drive the apparatus for pouring rotary electric machine.Like this, after the cast low-temperature alloy was accomplished, the control system can control motor and rotate a certain angle apparatus for pouring is withdrawn from, and does not influence pickup next time.
Description of drawings
The structural representation of Fig. 1 the utility model thin-walled bulging pipe burnishing device.
The structural representation of Fig. 2 the utility model thin-walled bulging pipe burnishing device.
The structure diagram of Fig. 3 the utility model thin-walled bulging pipe burnishing device.
Among the figure: the guide rail of the guide rail of 1 workbench, 2 taking mechanical hands, 3 first frames, 4 sprue gates, 5 mandrels, 6 first cylinders, 7 the 3rd frames, 8 first slide blocks, 9 second cylinders, 10 the 4th frames, 11 second slide blocks, 12 hold-down arms, 13 first motors, 14 Frequency Induction Heating coils, 15 second frames, 16 bulging pipes, 17 servomotors, 18 main motors, 19 mount pads, 20 guide rods, 21 springs, 22 mounting blocks, 23 rollers, 24 rotating shafts, 25 rubbing heads.
The specific embodiment
Embodiment to the utility model further describes below in conjunction with accompanying drawing.
As shown in the figure; A kind of thin-walled bulging pipe burnishing device; Comprise by the workbench 1 of control system control, be located at workbench 1, on every side taking mechanical hand 2, apparatus for pouring successively, be used for the burnishing device that polishes to bulging pipe 16, first elevating mechanism and the Frequency Induction Heating coil 14 that the drive burnishing device moves up and down; The central shaft of described workbench 1 is driven by first motor 13 and rotates; Described first motor 13 is electrically connected with described control system; Described workbench 1 upper edge circumferentially is arranged with and vertically is provided with three mandrels 5, and the below of every mandrel 5 only is equipped with the control system and is electrically connected and drives the motor that mandrel 5 rotates, and described taking mechanical hand 2 is rotationally connected with on first frame 3; During cast, the sprue gate 4 of described apparatus for pouring place mandrel 5 directly over; During heating; Described Frequency Induction Heating coil 14 is sleeved on the outside of bulging pipe 16; One end of described Frequency Induction Heating coil 14 is equipped with second elevating mechanism that is used to drive the 14 upper and lower motions of Frequency Induction Heating coil, and the power switch of described Frequency Induction Heating coil 14 is electrically connected with described control system.
The heating-up temperature of Frequency Induction Heating coil is to be higher than melting temperature 5-10 ℃ of low-temperature alloy, melts fully and comes off to guarantee low-temperature alloy.
Described burnishing device comprises the drive unit that is symmetrically set in four positioners around the rubbing head 25 and is used to drive rubbing head 25 motions, and each positioner includes the guide rod 20, spring 21, the mounting blocks 22 that laterally arrange with rubbing head 25, is used for and contacted two roller 23 and the position sensing devices of surface of the work; The top movable of described guide rod 20 is sleeved in the installing hole of described mount pad 19; Described spring 21 fits are installed on the excircle of described guide rod 20 bottoms; And an end of described spring 21 is butted on the lower surface of mount pad 19; The other end of described spring 21 is butted on the block of the bottom of guide rod 20, and described two rollers 23 are that laterally arrange and be rotationally connected with the both sides of mounting blocks 22 respectively, and mounting blocks 22 is articulated in described guide rod 20 lower ends through rotating shaft 24; Described position sensing device comprises linear displacement transducer and angular displacement sensor; Described linear displacement transducer is installed on the described guide rod 20; Described angular displacement sensor is installed in the described rotating shaft 24, and described linear displacement transducer and angular displacement sensor all are electrically connected with described control system.
Be used to drive the cephalomotor drive unit of polishing and be meant the main motor 18 and the servomotor 17 that is used to drive rubbing head 25 upper and lower motions that is used to drive rubbing head 25 rotations; The output shaft of servomotor 17 is equipped with the screw-threaded shaft elevator structure; Main motor 18 is installed on the slide block of screw-threaded shaft elevator structure, and main motor 18 and servomotor 17 all are electrically connected with described control system.
Described first elevating mechanism is connected with piston rod with described first cylinder 6 by first cylinder 6 on the guide rail that is arranged on the 3rd frame 7 tops and forms with first slide block 8 of guide rail 7 sliding fits of described the 3rd frame, and described burnishing device is installed on first slide block 8; Described second elevating mechanism is connected with piston rod with described second cylinder 9 by second cylinder 9 on the guide rail that is arranged on the 4th frame 10 tops and forms with second slide block 11 of guide rail 10 sliding fits of described the 4th frame, and an end of described Frequency Induction Heating coil 14 is fixedly connected with said second slide block 11 through the hold-down arm 12 of horizontally set.
Described apparatus for pouring is rotationally connected with on second frame 15, is equipped with on described second frame 15 to be used to drive the motor that apparatus for pouring rotates.
As shown in Figure 3; In the process of polishing, workpiece rotates, along with the height of surface of the work is different; Each guide rod is flexible under the effect of spring; Each roller all contacts with surface of the work, and rolls along the profile of surface of the work, can gather the numerical value of the angle and the height change of each roller in real time through linear displacement transducer on each guide rod and the angular displacement sensor in the rotating shaft of being located at the mounting blocks that is used to install roller; Carry out curve data fit through computer, and draw the theoretical level F on rubbing head summit through averaging.Start through control system control servomotor again and the elevating function through screw-nut body drives main motor and rises or descend; Make rubbing head arrive this height F; And control main driven by motor rubbing head through the control system simultaneously and rotate, surface of the work is polished.

Claims (4)

1. thin-walled bulging pipe burnishing device; It is characterized in that: comprise by the workbench (1) of control system control, be located at workbench (1), on every side taking mechanical hand (2), apparatus for pouring successively, be used for the burnishing device that polishes to bulging pipe (16), first elevating mechanism and the Frequency Induction Heating coil (14) that the drive burnishing device moves up and down; The central shaft of described workbench (1) is driven by first motor (13) and rotates; Described first motor (13) is electrically connected with described control system; Described workbench (1) upper edge circumferentially is arranged with and vertically is provided with three mandrels (5); The below of every mandrel (5) only is equipped with the control system and is electrically connected and drives the motor that mandrel (5) rotates, and described taking mechanical hand (2) is rotationally connected with on first frame (3); During cast, the sprue gate of described apparatus for pouring (4) place mandrel (5) directly over; During heating; Described Frequency Induction Heating coil (14) is sleeved on the outside of bulging pipe (16); One end of described Frequency Induction Heating coil (14) is equipped with second elevating mechanism that is used to drive the upper and lower motion of Frequency Induction Heating coil (14), and the power switch of described Frequency Induction Heating coil (14) is electrically connected with described control system.
2. thin-walled bulging pipe burnishing device according to claim 1; It is characterized in that: described burnishing device comprises and is symmetrically set in the drive unit that rubbing head (25) four positioners and being used on every side drive rubbing head (25) motion, and each positioner includes the guide rod (20), spring (21), the mounting blocks (22) that laterally arrange with rubbing head (25), is used for and contacted two rollers of surface of the work (23) and position sensing device; The top movable of described guide rod (20) is sleeved in the installing hole of described mount pad (19); Described spring (21) fit is installed on the excircle of described guide rod (20) bottom; And an end of described spring (21) is butted on the lower surface of mount pad (19); The other end of described spring (21) is butted on the block of the bottom of guide rod (20); Laterally arrange and the both sides that be rotationally connected with mounting blocks (22) respectively of described two rollers (23), mounting blocks (22) is articulated in described guide rod (20) lower end through rotating shaft (24); Described position sensing device comprises linear displacement transducer and angular displacement sensor; Described linear displacement transducer is installed on the described guide rod (20); Described angular displacement sensor is installed in the described rotating shaft (24), and described linear displacement transducer and angular displacement sensor all are electrically connected with described control system.
3. thin-walled bulging pipe burnishing device according to claim 1; It is characterized in that: described first elevating mechanism is connected with piston rod with described first cylinder (6) by first cylinder (6) on the guide rail that is arranged on the 3rd frame (7) top and forms with first slide block (8) of guide rail (7) sliding fit of described the 3rd frame, and described burnishing device is installed on first slide block (8); Described second elevating mechanism is connected with piston rod with described second cylinder (9) by second cylinder (9) on the guide rail that is arranged on the 4th frame (10) top and forms with second slide block (11) of guide rail (10) sliding fit of described the 4th frame, and an end of described Frequency Induction Heating coil (14) is fixedly connected with said second slide block (11) through the hold-down arm (12) of horizontally set.
4. thin-walled bulging pipe burnishing device according to claim 1 is characterized in that: described apparatus for pouring is rotationally connected with on second frame (15), is equipped with on described second frame (15) to be used to drive the motor that apparatus for pouring rotates.
CN 201220102063 2012-03-16 2012-03-16 Polishing device for thin-wall expansion pipe Expired - Fee Related CN202572095U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220102063 CN202572095U (en) 2012-03-16 2012-03-16 Polishing device for thin-wall expansion pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220102063 CN202572095U (en) 2012-03-16 2012-03-16 Polishing device for thin-wall expansion pipe

Publications (1)

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CN202572095U true CN202572095U (en) 2012-12-05

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CN 201220102063 Expired - Fee Related CN202572095U (en) 2012-03-16 2012-03-16 Polishing device for thin-wall expansion pipe

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112845161A (en) * 2020-12-15 2021-05-28 江苏维讯工业技术有限公司 Visual sensing device-based appearance detection device and detection method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112845161A (en) * 2020-12-15 2021-05-28 江苏维讯工业技术有限公司 Visual sensing device-based appearance detection device and detection method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121205

Termination date: 20130316