CN209998937U

CN209998937U - high-frequency welded pipe weld joint cleaning device

Info

Publication number: CN209998937U
Application number: CN201920636419.4U
Authority: CN
Inventors: 黄少春; 孙爽爽; 廖欣怡
Original assignee: Guangzhou Xingpei New Material Technology Co Ltd
Current assignee: Guangzhou Xingpei New Material Technology Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-31
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses an kind of high frequency welded tube welding seam cleaning device, including frame, walking frame, cleaning module and coating module, step motor is installed to the end of frame, side of frame is rotated and is connected with the lead screw, sliding connection has the walking frame in the frame, step motor passes through the motor shaft and is connected with the end transmission of lead screw, the inboard of walking frame is rotated through the axis of rotation and is connected with the coating module, and the inboard left side that is located the coating module of walking frame still welds cleaning module, the utility model discloses in, walk on the outer wall of body through the walking wheel, drive rolling disc and sector block synchronous rotation, utilize a plurality of sector blocks to stir the end of driving lever in proper order to drive the steel brush and do the reciprocating motion of horizontal direction when walking the walking of walking frame, effectively improve the clean efficiency of welding seam, and when the horizontal reciprocating motion of steel brush, accelerated dropping of welding slag on the steel brush, be favorable to going on the welding seam coating work.

Description

high-frequency welded pipe weld joint cleaning device

Technical Field

The utility model relates to a high frequency welded tube technical field, concretely relates to kinds of high frequency welded tube welding seam cleaning device.

Background

The high-frequency welded pipe is characterized in that the welding speed is high, the welding heat affected zone is small, workpieces can not be cleaned by welding, thin-walled pipes can be welded and metal pipes can be welded, the production process flow mainly depends on the product variety, series of procedures are required from raw materials to finished products, corresponding various mechanical equipment and welding, electrical control and detection devices are required for completing the process flows, the equipment and the devices are reasonably arranged according to different process flow requirements, and the typical process of the high-frequency welded pipe comprises the following steps of longitudinal shearing, uncoiling, band steel flattening, head and tail shearing, band steel butt welding, loop storage, forming, welding, burr removing, sizing, flaw detection, fly cutting, initial detection, steel pipe straightening, pipe section processing, hydraulic test flaw detection, printing and coating.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide kinds of high frequency welded tube welding seam cleaning device, walk on the outer wall of body through the walking wheel, drive rolling disc and the synchronous rotation of sectorial block, utilize a plurality of sectorial blocks to stir the end of driving lever in proper order, thereby drive the reciprocating motion that the horizontal direction was gone up to the driving lever, and then drive the reciprocating motion that the horizontal direction was done when the steel brush was walked the frame walking, effectively improve the clean efficiency of welding seam, and during steel brush horizontal reciprocating motion, welding slag's dropping on the steel brush has been accelerated, be favorable to going on of welding seam coating work.

The purpose of the utility model can be realized by the following technical scheme:

A high-frequency welded pipe weld joint cleaning device comprises a rack, a walking frame, a cleaning module and a coating module, wherein a stepping motor is installed at the end of the rack, a lead screw is rotatably connected to the side of the rack, the walking frame is slidably connected to the rack, a pipe body is fixedly installed on the inner side of the rack through a fixing block, the stepping motor is in transmission connection with the end of the lead screw through a motor shaft, the side of the bottom of the walking frame is in spiral connection with the lead screw, the coating module is rotatably connected to the inner side of the walking frame through a rotating shaft, and the cleaning module is welded on the inner side of the walking frame, which is positioned on the left side of the coating module,

the cleaning module comprises a piston cylinder, a piston rod, a shifting rod, an extrusion spring, a hollow frame, a steel brush, an air guide pipe and a one-way valve group, wherein the top of the piston cylinder is welded with the side wall of the walking frame through a connecting rod, the interior of the piston cylinder is connected with the end of the piston rod in a sliding embedded manner, the end of the piston rod is connected with the inner wall of the right end of the piston cylinder through the extrusion spring, the one-way valve group is clamped on the wall thickness of the piston cylinder, the one-way valve group close to the side of the hollow frame is communicated with the hollow frame through the air guide pipe, the shifting rod is welded at the other end of the piston rod, the side of the shifting rod is welded with the side of the hollow frame through a;

the coating module comprises a travelling wheel, an annular cotton sleeve, a rotating disc, a fan-shaped block and an oil outlet unit; the cotton cover of annular is established to the outside cover of walking wheel, the central point at walking wheel top puts the department and rotates with the axis of rotation to be connected, the top welding of walking wheel has the rolling disc, the outside of rolling disc uses the center of rolling disc to have a plurality of fan-shaped blocks as angle welding such as benchmark, and the inside of fan-shaped block has seted up the oil storage chamber, install the oil filler point on the fan-shaped block, the inboard in oil storage chamber is provided with the unit of producing oil, it has seted up the oil outlet to correspond oil storage chamber position department on the walking wheel, the inside of walking wheel corresponds oil outlet position department and has seted up the oil guide passageway.

, the oil outlet unit comprises an oil discharge disc, a rocker, a shifting block and a return spring, the oil discharge disc is rotatably connected with the center position of the oil storage cavity, a round hole is formed in the oil discharge disc at a position corresponding to the oil outlet hole, the rocker is rotatably connected to the side of the oil discharge disc close to the rotating disc, the end of the rocker penetrates through the inner wall of the fan-shaped block and extends to the outer side of the fan-shaped block, the shifting block is welded to the end of the rocker, and the return spring is arranged between the large end of the shifting block and the outer wall of the fan-shaped block, so that the antirust oil can be discharged intermittently.

The step is that the length of the rocker arm extending out of the end of the sector is smaller than the radius of the oil drain pan, and after the shifting block is contacted with the sector, the rocker arm pushes the oil drain pan to rotate by an angle which just leads the oil outlet to be opposite to the round hole.

And , the distance between the circle centers of the oil outlet hole and the round hole and the circle center of the oil discharge disc is equal, so that the oil outlet hole and the round hole can be opposite when rotating relatively, and oil is convenient to discharge.

, the check valve set is symmetrically arranged with the horizontal center line of the piston cylinder as the reference, the check valve set includes two check valves respectively located at the left and right sides of the piston rod , the two check valves near the tube can guide the air inside the piston cylinder into the inside of the hollow frame, and the two check valves far from the tube are used to pump the outside air into the piston cylinder.

, air holes are uniformly distributed on the side of the hollow frame close to the steel brush, so that welding slag on the steel brush can be blown off conveniently, and the cleaning efficiency is improved.

The utility model has the advantages that:

1. the walking wheel walks on the outer wall of the pipe body to drive the rotating disc and the fan-shaped blocks to synchronously rotate, and the ends of the shifting rod are sequentially shifted by utilizing the plurality of fan-shaped blocks, so that the shifting rod is driven to do reciprocating motion in the horizontal direction, and the steel brush is driven to do reciprocating motion in the horizontal direction while walking on the walking frame, so that the cleaning efficiency of a welding seam is effectively improved, and the falling of welding slag on the steel brush is accelerated when the steel brush does the reciprocating motion in the horizontal direction, and the welding seam coating work is facilitated;

2. the end through the driving lever contacts with the end of sector block, thereby make the driving lever pass through shifting block and rocker motion, make oil drain pan clockwise turning, make the round hole just right with the oil outlet, rotate when recycling walking wheel walking, produce centrifugal force and throw away rust-preventive oil through the oil outlet, arrange to the annular cotton through leading the oil passageway again and sheathe in, can lead to the annular cotton through the rust-preventive oil intermittent type of driving lever in with a plurality of oil storage chambeies and sheathe in like this, the use amount of the rust-preventive oil of saving in the aspect of , avoid the rust-preventive oil lintel of welding seam department coating in the aspect of to lead to extravagant, the cost is saved, the rust-preventive quality.

Drawings

The present invention will be described with reference to the accompanying drawings in step .

FIG. 1 is a schematic structural view of the welding seam cleaning device of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged partial schematic view at B of FIG. 1;

fig. 4 is a partially enlarged schematic view at C in fig. 1.

In the figure: 1. a frame; 2. a walking frame; 21. a rotating shaft; 3. a stepping motor; 4. a screw rod; 5. a pipe body; 6. a cleaning module; 61. a piston cylinder; 62. a piston rod; 63. a deflector rod; 64. a compression spring; 65. a hollow frame; 66. a steel brush; 67 an airway tube; 68 a check valve set; 7. a coating module; 71. a traveling wheel; 711. an oil outlet hole; 712. an oil guide channel; 72. an annular cotton sleeve; 73. rotating the disc; 74. a sector block; 741. an oil injection nozzle; 742. an oil storage chamber; 75. an oil outlet unit; 751. an oil drain pan; 752. a rocker; 753. shifting blocks; 754. a return spring; 8. a circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

Referring to fig. 1-4, high-frequency welded pipe weld seam cleaning devices comprise a frame 1, a walking frame 2, a cleaning module 6 and a coating module 7, wherein a stepping motor 3 is installed at the end of the frame 1, a screw rod 4 is rotatably connected to the side of the frame 1, the walking frame 2 is slidably connected to the frame 1, a pipe body 5 is fixedly installed at the inner side of the frame 1 through a fixing block, the stepping motor 3 is in transmission connection with the end of the screw rod 4 through a motor shaft, the side of the bottom of the walking frame 2 is in spiral connection with the screw rod 4, the coating module 7 is rotatably connected to the inner side of the walking frame 2 through a rotating shaft 21, and the cleaning module 6 is welded to the inner side of the walking frame 2 at the left side of the coating,

the cleaning module 6 comprises a piston cylinder 61, a piston rod 62, a shifting lever 63, an extrusion spring 64, a hollow frame 65, a steel brush 66, an air duct 67 and a check valve group 68, wherein the top of the piston cylinder 61 is welded with the side wall of the walking frame 2 through a connecting rod, the interior of the piston cylinder 61 is connected with the end of the piston rod 62 in a sliding embedded manner, the end of the piston rod 62 is connected with the inner wall of the right end of the piston cylinder 61 through the extrusion spring 64, the check valve group 68 is clamped on the wall thickness of the piston cylinder 61, the check valve group 68 close to the side of the hollow frame 65 is communicated with the hollow frame 65 through the air duct 67, the shifting lever 63 is welded at the other end of the piston rod 62, the side of the shifting lever 63 is welded with the side of the hollow frame 65 through a connecting block, and;

the coating module 7 comprises a travelling wheel 71, an annular cotton sleeve 72, a rotating disc 73, a fan-shaped block 74 and an oil outlet unit 75; the annular cotton cover 72 is established to the outside cover of walking wheel 71, the central point department at walking wheel 71 top is connected with the rotation axis 21 rotation, the top welding of walking wheel 71 has rolling disc 73, the outside of rolling disc 73 uses the center of rolling disc 73 as the equal angle welding of benchmark to have a plurality of segment 74, and the inside of segment 74 has seted up oil storage cavity 742, install oiling mouth 741 on the segment 74, the inboard of oil storage cavity 742 is provided with out oil unit 75, oil outlet 711 has been seted up to the position department that corresponds oil storage cavity 742 on the walking wheel 71, oil guide channel 712 has been seted up to the inside of walking wheel 71 that corresponds oil outlet 711 position department.

The oil outlet unit 75 comprises an oil discharge disc 751, a rocker 752, a shifting block 753 and a return spring 754, wherein the oil discharge disc 751 is rotatably connected with the center position of an oil storage cavity 742, a round hole 8 is formed in the oil discharge disc 751 at the position corresponding to the oil outlet hole 711, the rocker 752 is rotatably connected on the side of the oil discharge disc 751 close to the rotating disc 73, the end of the rocker 752 penetrates through the inner wall of the sector block 74 and extends to the outer side of the sector block 74, the shifting block 753 is welded on the end of the rocker 752, the return spring 754 is arranged between the large end of the shifting block 753 and the outer wall of the sector block 74, rust-proof oil can be discharged intermittently, the length of the rocker 752 extending out of the sector block 74 end is smaller than the radius of the oil discharge disc 751, the rocker 752 can push the oil discharge disc 751 to rotate by an angle so that the oil outlet hole 711 just faces the round hole 8 after the shifting block 753 is contacted with the sector block 74, and the distance between the oil outlet hole 711 and the center of the round hole 751 of the.

Check valve group 68 uses the horizontal central line of piston cylinder 61 to set up as the benchmark symmetry, check valve group 68 includes two check valves that are located piston rod 62 end left and right sides respectively, two check valves that are close to body 5 side can be with the inboard of the leading-in hollow frame 65 of the air of piston cylinder 61 inboard, two check valves that keep away from body 5 side are used for taking out external air to the inside of piston cylinder 61, hollow frame 65 is close to side equipartition gas pocket of steel brush 66, be convenient for blow off the welding slag on the steel brush 66, improve cleaning efficiency.

There is the mounting groove at the top of frame 1, can arrange body 5 in the mounting groove to it is fixed through the fixed block, be convenient for clean the welding seam of body 5.

Firstly, adding a proper amount of anti-rust oil into an oil storage cavity 742 through an oil filling nozzle 741, arranging a pipe body 5 on the inner side of a rack 1 through a fixing block, at the moment, a steel brush 66 and an annular cotton sleeve 72 are both in contact with the pipe wall of the pipe body 5, then driving a screw rod 4 to rotate through a stepping motor 3, driving a traveling frame 2 to move through the screw rod 4, when the traveling frame 2 moves, cleaning the welding seam part of the pipe body 5 through the steel brush 66, simultaneously, a traveling wheel 71 rolls on the pipe body 5 due to the contact with the pipe body 5, so that a sector block 74 on a rotating disc 73 pushes an end of a deflector rod 63, so that a piston rod 62 drives the steel brush 66 on a hollow frame 65 to move along the advancing direction of the traveling frame 2, the piston rod 62 guides air at the end of a piston cylinder 61 to the inner side of the hollow frame 65 through an air duct 67 to be sprayed out through an air hole, performing air spraying cleaning on the steel brush 66, simultaneously, the tip of a poking block 753 extrudes the poking block 753, so as to push a rocker to drive a rotating oil discharge disc to rotate an oil discharge disc to rotate, at the welding seam of the oil storage hole 711, at the oil storage hole and the oil storage cylinder, the oil discharge cylinder 71 is opposite to the oil discharge hole, when the oil discharge cylinder 71 is pushed by a cleaning piston 64, the cleaning piston cylinder 61, the cleaning piston rod 62, the cleaning cylinder 61, the cleaning piston rod 62, the cleaning piston cylinder 71 is pushed by a centrifugal oil discharge cylinder 61, the cleaning piston cylinder 61, the cleaning cylinder 71, the cleaning cylinder 61, the.

In the description herein, reference to the term " embodiments," "examples," "specific examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least embodiments or examples of the invention.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

The high-frequency welded pipe welding seam cleaning device is characterized by comprising a rack (1), a walking frame (2), a cleaning module (6) and a coating module (7), wherein a stepping motor (3) is installed at a end of the rack (1), a lead screw (4) is rotatably connected to a side of the rack (1), the walking frame (2) is slidably connected to the rack (1), a pipe body (5) is fixedly installed on the inner side of the rack (1) through a fixing block, the stepping motor (3) is in transmission connection with a end of the lead screw (4) through a motor shaft, a side of the bottom of the walking frame (2) is in spiral connection with the lead screw (4), the coating module (7) is rotatably connected to the inner side of the walking frame (2) through a rotating shaft (21), and the cleaning module (6) is welded on the inner side of the walking frame (2) and positioned on the left side of the coating module (7),

the cleaning module (6) comprises a piston cylinder (61), a piston rod (62), a shifting rod (63), an extrusion spring (64), a hollow frame (65), a steel brush (66), an air duct (67) and a one-way valve bank (68), wherein the top of the piston cylinder (61) is welded with the side wall of the walking frame (2) through a connecting rod, the interior of the piston cylinder (61) is connected with the end of the piston rod (62) in a sliding embedded manner, the end of the piston rod (62) is connected with the inner wall of the right end of the piston cylinder (61) through the extrusion spring (64), the one-way valve bank (68) is clamped on the wall thickness of the piston cylinder (61), the one-way valve bank (68) close to the side of the hollow frame (65) is communicated with the hollow frame (65) through the air duct (67), the shifting rod (63) is welded to the other end of the piston rod (62), the side of the shifting rod (63) is welded with the side of the hollow frame (65) through a connecting block, and the other side;

the coating module (7) comprises a travelling wheel (71), an annular cotton sleeve (72), a rotating disc (73), a fan-shaped block (74) and an oil outlet unit (75); the cotton cover of annular (72) is established to the outside cover of walking wheel (71), the central point at walking wheel (71) top puts the department and rotates with axis of rotation (21) to be connected, the top welding of walking wheel (71) has rolling disc (73), the outside of rolling disc (73) uses the center of rolling disc (73) to weld as angle such as benchmark have a plurality of sectorial pieces (74), and the inside of sectorial piece (74) has seted up oil storage chamber (742), install oiling mouth (741) on sectorial piece (74), the inboard of oil storage chamber (742) is provided with oil outlet unit (75), oil outlet (711) have been seted up to corresponding oil storage chamber (742) position department on walking wheel (71), the inside of walking wheel (71) corresponds oil outlet (711) position department and has seted up oil guide channel (712).
2. The kind of high-frequency welded pipe weld seam cleaning device according to claim 1, characterized in that, the oil outlet unit (75) includes an oil drain pan (751), a rocker (752), a shifting block (753) and a return spring (754), the oil drain pan (751) is rotatably connected with the center position of the oil storage cavity (742), a round hole (8) is opened on the oil drain pan (751) corresponding to the oil outlet hole (711), the rocker (752) is rotatably connected on the side of the oil drain pan (751) close to the rotating disk (73), the end of the rocker (752) penetrates through the inner wall of the sector block (74) and extends to the outer side of the sector block (74), the shifting block (753) is welded on the end of the rocker (752), and the return spring (754) is arranged between the large end of the shifting block (753) and the outer wall of the sector block (74).
3. The kind of HF welded pipe weld cleaner as claimed in claim 2, wherein the rocker 752 extends beyond the end of the sector 74 to a length less than the radius of the oil pan 751.
4. The kind of high frequency welded pipe welding seam cleaning device of claim 3, characterized in that, the distance between the circle center of the oil outlet (711) and round hole (8) and the circle center of the oil drain pan (751) is equal.
5. The high-frequency welded pipe weld cleaning device according to claim 1, wherein the check valve set (68) is symmetrically arranged with reference to a horizontal center line of the piston cylinder (61), and the check valve set (68) comprises two check valves respectively located at the left and right sides of the end of the piston rod (62).
6. The kind of high frequency welded pipe welding seam cleaning device according to claim 1, characterized in that, the side of the hollow frame (65) near the side of the steel brush (66) is evenly distributed with air holes.