阅读说明：本技术 一种高频直缝焊管成型机塑形滚柱快换装置 (Moulding roller quick change device of high frequency longitudinal welded pipe make-up machine ) 是由 周明敏 于 2020-05-21 设计创作，主要内容包括：本发明公开了一种高频直缝焊管成型机塑形滚柱快换装置,包括作业台,所述作业台的左右两侧均竖直固定连接有支撑杆,所述支撑杆靠近上端位置水平固定连接有支撑块,所述支撑块上侧位置的所述支撑杆上活动连接有活动套,所述活动套的左右外壁处均水平固定连接有吊杆,所述吊杆的末端连接有滚柱。本发明在需要更换处于作业台上方进行作业的滚柱时,先使得驱动电机停机,然后抽拉活动套上的卡栓,使其脱离卡孔,然后沿着支撑杆向上滑动提起活动套,活动套便带着与驱动电机主轴端对接的滚柱升起,使得驱动电机主轴端的卡柱脱离处于作业位置的滚柱下方的插槽,然后绕着支撑杆旋转活动套,使得活动套带着其左右两侧的滚柱交换位置。(The invention discloses a shaping roller quick-change device of a high-frequency straight welded pipe forming machine, which comprises an operation table, wherein the left side and the right side of the operation table are vertically and fixedly connected with supporting rods, the positions of the supporting rods, close to the upper ends, are horizontally and fixedly connected with supporting blocks, the supporting rods at the upper side positions of the supporting blocks are movably connected with movable sleeves, the left outer wall and the right outer wall of each movable sleeve are horizontally and fixedly connected with hanging rods, and the tail ends of the hanging rods are connected with rollers. When the roller which is positioned above the operation platform and is operated needs to be replaced, the driving motor is stopped, the clamping bolt on the movable sleeve is pulled to be separated from the clamping hole, then the movable sleeve is lifted upwards along the supporting rod in a sliding mode, the movable sleeve drives the roller which is in butt joint with the main shaft end of the driving motor to lift, the clamping column at the main shaft end of the driving motor is separated from the slot below the roller which is positioned at the operation position, and then the movable sleeve rotates around the supporting rod, so that the movable sleeve drives the rollers at the left side and the right side of the movable sleeve to exchange positions.)

1. The utility model provides a moulding roller quick change device of high frequency longitudinal welded pipe make-up machine, includes operation panel (1), its characterized in that: the left side and the right side of the operation table (1) are vertically and fixedly connected with supporting rods (4), the supporting rods (4) are horizontally and fixedly connected with supporting blocks (11) close to the upper ends of the supporting blocks (11), the supporting rods (4) on the upper side of the supporting blocks (11) are movably connected with movable sleeves (12), the left outer wall and the right outer wall of each movable sleeve (12) are horizontally and fixedly connected with hanging rods (6), the tail ends of the hanging rods (6) are vertically inserted with bolt columns (7), the upper ends of the bolt columns (7) are sleeved with fixing nuts (8) in a matching mode, the lower ends of the bolt columns (7) are rotatably connected with rollers (2), the left end and the right end of each roller (2) are provided with slots (5) in pairs, the left side and the right side of the lower end face of the operation table (1) are fixedly connected with driving motors (3) and the main shaft ends of the driving motors (3) are inserted to the upper side of the operation table (1), the main shaft end fixedly connected with square cylinder (20) of driving motor (3), square sliding sleeve (17) have been cup jointed in the slip on square cylinder (20), square sliding sleeve (17) with first spring (19) of fixedly connected with and first spring (19) cover between square cylinder (20) are in on square cylinder (20), the equal vertical fixedly connected with card post (18) of outer wall department and card post (18) alternate about square sliding sleeve (17) in slot (5), the position of movable sleeve (12) locate all seted up card hole (16) on the lateral wall about bracing piece (4), horizontal slip alternates on movable sleeve (12) lateral wall has bayonet bolt (15), simultaneously second spring (14) have been cup jointed on bayonet bolt (15).

2. The shaping roller quick-change device of the high-frequency straight welded pipe forming machine according to claim 1, characterized in that: the upper side of the suspender (6) is fixedly connected with a lifting handle (10).

3. The shaping roller quick-change device of the high-frequency straight welded pipe forming machine according to claim 1, characterized in that: the left side wall and the right side wall of the fixing nut (8) are fixedly connected with convex handles (9).

4. The shaping roller quick-change device of the high-frequency straight welded pipe forming machine according to claim 1, characterized in that: the outer end of the clamping bolt (15) is fixedly connected with a pull handle (13).

5. The shaping roller quick-change device of the high-frequency straight welded pipe forming machine according to claim 1, characterized in that: the upper end of the clamping column (18) is movably connected with a ball (21).

6. The shaping roller quick-change device of the high-frequency straight welded pipe forming machine according to claim 1, characterized in that: the inner wall of the movable sleeve (12) is coated with a smoothing agent.

Technical Field

The invention relates to the technical field of high-frequency straight welded pipe forming machines, in particular to a shaping roller quick-changing device of a high-frequency straight welded pipe forming machine.

Background

The high-frequency straight welded pipe forming machine is an important device for manufacturing large and medium-sized straight welded steel pipes, takes a steel plate as a raw material, can quickly roll the steel plate into the straight welded steel pipe to finish forming and sizing of the steel pipe, and is provided with a plurality of rollers on a conducting route on the straight welded pipe forming machine;

the roller on the general straight seam welded pipe forming machine has the following defects: the rollers of a straight welded pipe forming machine are generally rotated to transfer a steel pipe while restricting the shape of the steel pipe to be formed, but these rollers are generally fixedly connected to a table by a fastening member such as a bolt, and when the roller needs to be removed and replaced, the roller needs to be stopped for a long time and then removed slowly.

Disclosure of Invention

The invention aims to provide a shaping roller quick-changing device of a high-frequency straight welded pipe forming machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a shaping roller quick-change device of a high-frequency straight welded pipe forming machine comprises an operation table, wherein the left side and the right side of the operation table are vertically and fixedly connected with supporting rods, the supporting rods are horizontally and fixedly connected with supporting blocks close to the upper end positions, the supporting rods at the upper side positions of the supporting blocks are movably connected with movable sleeves, the left outer walls and the right outer walls of the movable sleeves are horizontally and fixedly connected with suspenders, bolt columns are vertically inserted into the tail ends of the suspenders, fixing nuts are matched and sleeved at the upper ends of the bolt columns, rollers are rotatably connected with the lower ends of the bolt columns, slots are formed in pairs on the left side and the right side of the lower end surfaces of the rollers, driving motors are fixedly connected to the left side and the right side of the lower end surfaces of the operation table, main shaft ends of the driving motors are inserted into the upper side of the operation table, square cylinders are fixedly connected with square cylinders, and square sliding sleeves are slidably sleeved on the square cylinders, the square sliding sleeve and fixedly connected with first spring and first spring housing between the square cylinder are in on the square cylinder, the equal vertical fixedly connected with card post of outer wall department and card post alternate about the square sliding sleeve in the slot, the position of movable sleeve all seted up the card hole on the lateral wall about the bracing piece, the slip interlude has been gone up to the horizontal slip on the movable sleeve lateral wall had the stuck bolt, simultaneously the second spring has been cup jointed on the stuck bolt.

Preferably, the upper side of the hanging rod is fixedly connected with a lifting handle.

Preferably, the left side wall and the right side wall of the fixing nut are fixedly connected with a convex handle.

Preferably, the outer end of the clamping bolt is fixedly connected with a pull handle.

Preferably, the upper end of the clamping column is movably connected with a ball.

Preferably, the inner wall of the movable sleeve is coated with a smoothing agent.

Compared with the prior art, the invention has the beneficial effects that:

1. when the roller which is positioned above the operation table and operates needs to be replaced, the driving motor is stopped, the clamping bolt on the movable sleeve is pulled and pulled to be separated from the clamping hole, then the movable sleeve is upwards slid along the supporting rod to lift the movable sleeve, the movable sleeve drives the roller which is in butt joint with the main shaft end of the driving motor to lift, the clamping column at the main shaft end of the driving motor is separated from the slot below the roller which is positioned at the operation position, then the movable sleeve is rotated around the supporting rod to drive the roller at the left side and the right side of the movable sleeve to exchange positions, so that the standby roller positioned at the outer side of the operation table is rotated to be positioned above the main shaft of the driving motor, and then the movable sleeve is put down, and the standby roller is extruded to be in butt joint with the upper side of the clamping column above the driving motor;

2. when the roller is replaced and pressed on the upper side of the driving motor, if the clamping column is not aligned with the slot, the clamping column slides down along the square column body by virtue of the square sliding sleeve due to extrusion to compress the first spring, at the moment, when the driving motor drives the clamping column to rotate, the upper end head of the clamping column slides along the lower end face of the roller, when the clamping column is superposed with the slot, the clamping column is inserted into the slot under the action of the resilience force of the first spring to realize butt joint, so that the roller is quickly replaced, the roller butted to the driving motor is continuously used in a cloud center mode, and a worker only needs to disassemble the replaced roller from the suspender.

Drawings

FIG. 1 is a schematic view of the overall structure of a shaping roller quick-change device of a high-frequency longitudinal welded pipe forming machine according to the present invention;

FIG. 2 is a partial enlarged structural view of the connecting position of a movable sleeve and a supporting rod in the shaping roller quick-change device of the high-frequency straight welded pipe forming machine of the invention;

FIG. 3 is a partial enlarged structural view of the connecting position between the driving motor and the balls in the shaping roller quick-change device of the high-frequency straight welded pipe forming machine according to the present invention;

FIG. 4 is a top view structural diagram of the connection between the square sliding sleeve and the square column in the shaping roller fast exchanging device of the high-frequency straight welded pipe forming machine of the present invention.

In the figure: 1. an operation table; 2. a roller; 3. a drive motor; 4. a support bar; 5. a slot; 6. a boom; 7. a bolt column; 8. fixing a nut; 9. a convex handle; 10. lifting a handle; 11. a support block; 12. a movable sleeve; 13. pulling a handle; 14. a second spring; 15. fastening a bolt; 16. a clamping hole; 17. a square sliding sleeve; 18. clamping the column; 19. a first spring; 20. a square column; 21. and a ball.

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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a moulding roller quick-change device of a high-frequency straight welded pipe forming machine comprises an operation table 1, wherein the left side and the right side of the operation table 1 are vertically and fixedly connected with supporting rods 4, the supporting rods 4 are horizontally and fixedly connected with supporting blocks 11 near the upper ends of the supporting rods 4, the supporting rods 4 at the upper sides of the supporting blocks 11 are movably connected with movable sleeves 12, the movable sleeves 12 are supported by the supporting blocks 11, the left outer walls and the right outer walls of the movable sleeves 12 are horizontally and fixedly connected with suspenders 6, bolt columns 7 are vertically inserted into the tail ends of the suspenders 6, fixing nuts 8 are sleeved at the upper ends of the bolt columns 7 through threaded matching, the fixing nuts 8 are abutted against the upper sides of the suspenders 6, and the fixing nuts 8 prevent the bolt columns 7 from falling off the suspenders 6; the lower end of a bolt column 7 is rotatably connected with a roller 2 through a rotating shaft, slots 5 are formed in pairs on the left side and the right side of the lower end face of the roller 2, a driving motor 3 is fixedly connected to the left side and the right side of the lower end face of an operation table 1, a spindle end of the driving motor 3 is inserted into the upper side of the operation table 1, a square cylinder 20 is fixedly connected to the spindle end of the driving motor 3, a square sliding sleeve 17 is sleeved on the square cylinder 20 in a sliding mode, a first spring 19 is fixedly connected between the square sliding sleeve 17 and the square cylinder 20, the first spring 19 is sleeved on the square cylinder 20, clamping columns 18 are vertically and fixedly connected to the left outer wall and the right outer wall of the square sliding sleeve 17, the clamping columns 18 are inserted into the slots 5 on the lower side of the roller 2 close to the upper side of the operation table 1, the driving motor 3 can conveniently drive the roller 2 to rotate due to the matching connection of the slots 5 and the clamping columns 18 on the left side and the right side above the operation table 1 for shaping and conducting the pipe, when the roller 2 which is positioned above the operation platform 1 for operation needs to be replaced, firstly, the driving motor 3 is stopped, then the movable sleeve 12 is lifted upwards along the support rod 4 in a sliding manner, the movable sleeve 12 drives the roller 2 which is butted with the main shaft end of the driving motor 3 to lift, the clamping column 18 at the main shaft end of the driving motor 3 is separated from the slot 5 which is positioned below the roller 2 at the operation position, then the movable sleeve 12 is rotated around the support rod 4, the movable sleeve 12 drives the rollers 2 at the left side and the right side to exchange positions, so that the roller 2 which is standby at the outer side of the operation platform 1 is rotated to be positioned above the main shaft of the driving motor 3, then the movable sleeve 12 is put down, the roller 2 which is standby is extruded to be positioned above the clamping column 18 which is positioned above the driving motor 3, at the moment, if the clamping column 18 is not aligned with the slot 5, the clamping column 18 slides down along the square column 20 by virtue of the square sliding sleeve 17 due to extrusion to compress the first spring 19, at the moment, when the driving motor 3 drives the clamping column 18 to rotate, the upper end head of the clamping column 18 slides along the lower end face of the roller 2, when the clamping column 18 is overlapped with the position of the slot 5, the clamping column 18 is inserted into the slot 5 under the action of resilience force of the first spring 19 to realize butt joint, so that the roller 2 is rapidly replaced, the roller 2 butted to the driving motor 3 is continuously used in a cloud center, and a worker only needs to disassemble the replaced roller 2 from the suspender 6; the left side wall and the right side wall of the support rod 4 at the position of the movable sleeve 12 are respectively provided with a clamping hole 16, the side wall of the movable sleeve 12 is horizontally slidably inserted with a clamping bolt 15, the clamping bolt 15 is inserted in one clamping hole 16, the clamping bolt 15 is sleeved with a second spring 14, two ends of the second spring 14 are respectively and fixedly connected with the clamping bolt 15 and the movable sleeve 12, the clamping bolt 15 is inserted in the clamping hole 16 to ensure that the movable sleeve 12 is fixed on the support rod 4, so that the rollers 2 at the left side and the right side of the movable sleeve 12 are stable relative to the support rod 4, when the movable sleeve 12 needs to be rotated to alternate with the rollers 2, the clamping bolt 15 is pulled out of the clamping hole 16, and the movable sleeve 12 is in a movable state.

A lifting handle 10 is fixedly connected to the upper side of the suspension rod 6, and the lifting handle 10 is convenient for a user to lift the suspension rod 6 and the movable sleeve 12 upwards by hands.

The left side wall and the right side wall of the fixing nut 8 are fixedly connected with convex handles 9, and the convex handles 9 facilitate a user to rotate the fixing nut 8 to realize disassembly.

The outer end of the latch 15 is fixedly connected with a pull handle 13, and the pull handle 13 is convenient for a user to pull the latch 15.

The upper end of the clamping column 18 is movably connected with a ball 21, and the ball 21 is convenient for the upper end of the clamping column 18 to slide relatively when contacting with the lower end surface of the roller 2.

The inner wall of the movable sleeve 12 is coated with a smoothing agent, so that the movable sleeve 12 can conveniently slide relative to the support rod 4.

The working principle is as follows: when the roller 2 which is positioned above the operation platform 1 for operation needs to be replaced, firstly, the driving motor 3 is stopped, then the clamping bolt 15 on the movable sleeve 12 is pulled to be separated from the clamping hole 16, then the movable sleeve 12 is upwards slid along the supporting rod 4 to be lifted, the movable sleeve 12 drives the roller 2 which is butted with the main shaft end of the driving motor 3 to be lifted, the clamping column 18 at the main shaft end of the driving motor 3 is separated from the slot 5 which is positioned below the roller 2 at the operation position, then the movable sleeve 12 is rotated around the supporting rod 4, the movable sleeve 12 drives the rollers 2 at the left side and the right side to exchange positions, so that the roller 2 which is standby at the outer side of the operation platform 1 is rotated to be positioned above the main shaft of the driving motor 3, then the movable sleeve 12 is put down, the roller 2 which is standby is extruded to be butted above the clamping column 18 which is positioned above the driving motor 3, at the moment, if the clamping column 18 is not aligned with the slot 5, the clamping column 18 slides down along the square sliding sleeve 17 to compress the first spring 19, at this moment, when driving motor 3 takes card post 18 to rotate, the end just slides along terminal surface under 2 roller of card post 18, and when card post 18 and slot 5 position coincidence, then card post 18 just inserts in slot 5 under the resilience force effect of first spring 19, realizes the butt joint to realize 2 quick replacement of roller, the roller 2 that docks on driving motor 3 this moment just continues to carry out the cloud heart and uses, the workman only need with the roller 2 that comes out of changing dismantle from jib 6 can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.