CN218015308U

CN218015308U - Composite pipe beading machine

Info

Publication number: CN218015308U
Application number: CN202222014339.XU
Authority: CN
Inventors: 钱东; 冯志来; 裘壮义
Original assignee: Shaoxing Shuilian Pipes Co ltd
Current assignee: Shaoxing Shuilian Pipes Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-12-13
Anticipated expiration: 2032-07-27

Abstract

The utility model discloses a compound pipe beading machine, which comprises a frame, two remove the frame, the frame is equipped with actuating mechanism, two remove a sliding connection in the frame, and be equipped with bolt one between the frame, every removes a top and has all set firmly three-jaw chuck, the medial surface of every three-jaw chuck all is equipped with three rotation post, every removes still to be equipped with at least one pneumatic cylinder on the frame, and set firmly the mounting bracket on the telescopic link of pneumatic cylinder, sliding connection has concave piece one on the mounting bracket, and be equipped with bolt two between the mounting bracket, concave piece one still rotates and is connected with blank pressing mould piece, still be equipped with the cooling spray tube on the concave piece one, the cooling spray tube below is connected with the header tank, the water tank sets firmly in corresponding removal frame, and the header tank supplies water for the cooling spray tube.

Description

Composite pipe beading machine

Technical Field

The utility model relates to a compound pipe processing field, in particular to compound pipe beading machine.

Background

The composite pipe is a pipeline connecting two layers of pipes together, wherein the pipe diameter of an outer pipe is larger, the length of an inner pipe is longer, the inner pipe is sleeved into the outer pipe and then passes through the inner pipe through a die head to be subjected to cold drawing, so that the inner pipe is attached to the inner wall of the outer pipe, relative movement between the two pipes is limited, and finally, the excessive parts at the two ends of the outer pipe are subjected to edge pressing to be outwards rolled to achieve stable matching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compound pipe beading machine to the institutional advancement of beading machine, conveniently sets up the cooling spray tube, has the advantage to the partial cooling of deformation, improve the blank pressing effect.

The above technical object of the present invention can be achieved by the following technical solutions:

the utility model provides a compound pipe beading machine, includes frame, two and removes the frame, the intermediate position of frame is equipped with the compound pipe pivoted actuating mechanism of drive, two remove frame sliding connection in frame, and with be equipped with between the frame with its fixed bolt one, every remove the frame top and all set firmly three-jaw chuck, every the medial surface of three-jaw chuck all is equipped with the orificial stop gear of complex compound pipe, stop gear includes three rotation post, and is three rotate the post and rotate in proper order and connect in three jaw of three-jaw chuck, every still be equipped with at least one pneumatic cylinder on removing the frame, and the telescopic link of pneumatic cylinder towards compound pipe, and set firmly the mounting bracket on the telescopic link of pneumatic cylinder, sliding connection has concave piece one on the mounting bracket, and be equipped with between the mounting bracket with its fixed bolt two, concave piece one still rotates and is connected with blank pressing mould piece, still be equipped with the cooling spray tube on the concave piece, cooling spray tube below is connected with the header tank, the water tank sets firmly in corresponding removal frame, just the header tank supplies water for the cooling spray tube.

By adopting the technical scheme, the three rotating columns are enabled to move outwards by the three-jaw chuck and abut against the inner wall of the composite pipe, so that the axis of the composite pipe can be positioned, then the composite pipe is enabled to rotate by the driving mechanism, the blank pressing mold block is enabled to be close to the composite pipe by the hydraulic cylinder, the blank pressing is performed on the composite pipe, and meanwhile, the cooling pipe sprays water to cool the contact part of the blank pressing mold block and the composite pipe.

Preferably, the driving mechanism comprises two mounting blocks, a screw rod mechanism for driving the two mounting blocks to move in opposite directions, two rotating rollers and a motor, the two rotating rollers are respectively and rotatably connected to the two mounting blocks, and the motor is fixedly arranged on one of the mounting blocks and drives the rotating rollers on the mounting block to rotate.

By adopting the technical scheme, the screw rod mechanism drives the two rotating rollers to be close to the composite pipe, the motor drives one of the rotating rollers to rotate, and the composite pipe is driven to rotate through friction.

Preferably, the number of the hydraulic cylinders arranged on each moving frame is two, one hydraulic cylinder is located below the three-jaw chuck, and the other hydraulic cylinder is located in an installation hole of the three-jaw chuck.

By adopting the technical scheme, the appearance of the three-jaw chuck is reasonably utilized, and the two hydraulic cylinders are arranged, so that the mounting frame is more stable.

Preferably, a second concave block is fixedly arranged on three claws of each three-claw chuck, a notch of the second concave block faces to the outside, and the rotating column is rotatably connected to the notch of the second concave block.

By adopting the technical scheme, in order to enable the rotating columns to be better matched with the composite pipe orifice, the three rotating columns need to have certain lengths. Therefore, the second concave block is fixedly arranged on the three claws of the three-claw chuck, the notch of the second concave block faces the outer side, and the rotating column is rotatably connected to the notch of the second concave block, so that the stability of the rotating column is improved.

Preferably, two aluminum profiles are fixedly arranged on the rack, T-shaped grooves are formed in four side faces of each aluminum profile, each T-shaped groove is formed in the bottom of the moving frame, two concave blocks are fixedly arranged at the bottoms of the concave blocks, notches of the concave blocks face downwards to be matched with the two aluminum profiles, and two vertical inner walls of the positions of the three notches of each concave block are provided with the T-shaped blocks matched with the T-shaped grooves.

By adopting the technical scheme, the movable frame is convenient to move.

Preferably, two ends of the concave block III exceed the movable frame, two exceeding parts are provided with through holes matched with the bolts I, and nuts matched with the bolts I are arranged in the T-shaped grooves in the top surface of the aluminum profile.

By adopting the technical scheme, the nut is limited to rotate in the T-shaped groove, the first bolt penetrates through the third concave block and is connected with the nut, the first bolt is rotated to move up and down, the first bolt is screwed, and the first bolt and the nut clamp the third concave block to limit the movement of the moving frame.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic illustration of an embodiment mated with a composite pipe;

FIG. 3 is a schematic view of an embodiment of a mobile rack;

FIG. 4 is an enlarged view of a part of embodiment A.

Reference numerals are as follows: 1. a frame; 011. an aluminum profile; 2. a movable frame; 21. a concave block III; 22. a first bolt; 3. mounting blocks; 4. a rotating roller; 5. a motor; 6. a transfer station; 7. a bidirectional screw rod; 8. connecting blocks; 9. a three-jaw chuck; 91. rotating the column; 92. a concave block II; 10. a hydraulic cylinder; 11. a mounting frame; 12. a first concave block; 13. bolt II, performing secondary filtration; 14. pressing the die block; 15. cooling the spray pipe; 16. a water collection tank.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 and 2, a composite pipe edge pressing machine includes a frame 1 and two moving frames 2. Wherein two aluminum profiles 011 are fixedly arranged on the top surface of the frame 1, and T-shaped grooves are arranged on four side surfaces of the aluminum profiles 011. Two concave blocks III 21 are fixedly arranged at the bottom of the movable frame 2, the notches of the two concave blocks III 21 face downwards and are matched with two aluminum profiles 011, and two vertical inner walls at the notch position of each concave block III 21 are provided with T-shaped blocks matched with the T-shaped grooves. Thus, the two movable frames 2 are slidably connected with the frame 1, and a first bolt 22 for fixing the movable frames 2 and the frame 1 is arranged between the movable frames 2 and the frame 1. Namely, the two ends of the two concave blocks three 21 exceed the movable frame 2, the two exceeding parts are provided with through holes matched with the first bolts 22, nuts matched with the first bolts 22 are arranged in the T-shaped grooves in the top surface of the aluminum section 011, and the nuts are limited to rotate in the T-shaped grooves. And the first bolt 22 penetrates through the third concave block 21 and is connected with the nut, the first bolt 22 is rotated, the nut can move up and down, the first bolt 22 is screwed, and the first bolt 22 and the nut clamp the third concave block 21 to limit the movement of the movable frame 2.

The middle position of the frame 1 is provided with a driving mechanism for driving the composite pipe to rotate. The driving mechanism comprises two mounting blocks 3, a screw rod mechanism for driving the two mounting blocks 3 to move reversely, two rotating rollers 4 and a motor 5. The middle position of frame 1 sets firmly has the switching platform 6, and actuating mechanism sets up on switching platform 6, and switching platform 6 makes actuating mechanism be higher than aluminium alloy 011. The screw rod mechanism comprises a bidirectional screw rod 7 and two connecting blocks 8, the two connecting blocks 8 are fixedly connected with the switching table 6, and two ends of the bidirectional screw rod 7 are rotatably connected with the two switching blocks. The bottom surfaces of the two mounting blocks 3 are attached to the table surface of the switching table 6, and the two mounting blocks 3 are respectively provided with a thread through hole matched with two thread parts of the bidirectional screw rod 7. The rotating rollers 4 are respectively rotatably connected to the two mounting blocks 3, the motor 5 is fixedly arranged on one of the mounting blocks 3, and the motor 5 drives the rotating rollers 4 on the mounting blocks 3 to rotate through belt transmission.

The top of each moving frame 2 is fixedly provided with a three-jaw chuck 9, and the inner side surface of each three-jaw chuck 9 is provided with a limiting mechanism matched with the pipe orifice of the composite pipe. The limiting mechanism comprises three rotating columns 91, and the three rotating columns 91 are sequentially connected with three claws of the three-claw chuck 9 in a rotating mode. The three rotating columns 91 enter the pipe openings of the composite pipes, and then the three rotating columns 91 move outwards through the three-jaw chuck 9 and are abutted against the inner walls of the composite pipes, so that the axes of the composite pipes can be positioned.

As shown in fig. 3 and 4, three rotating columns 91 need to have a certain length in order to make the rotating columns 91 fit better with the composite pipe orifice. Therefore, the second concave block 92 is fixedly arranged on the three claws of the three-claw chuck 9, the notches of the second concave block 92 face outwards, the rotating column 91 is rotatably connected with the notches of the second concave block 92, and the stability of the rotating column 91 is improved.

Still be equipped with at least one pneumatic cylinder 10 on every removes frame 2, and the telescopic link of pneumatic cylinder 10 is towards compound pipe, has set firmly mounting bracket 11 on the telescopic link of pneumatic cylinder 10. In order to make the mounting frame 11 more stable, the number of the hydraulic cylinders 10 arranged on each moving frame 2 is two, one hydraulic cylinder 10 is arranged below the three-jaw chuck 9, and the other hydraulic cylinder 10 is arranged in a mounting hole of the three-jaw chuck 9. And a first concave block 12 is connected to the mounting frame 11 in a sliding manner, namely the mounting frame 11 is provided with a strip-shaped through groove, an inserted convex block is arranged on the first concave block 12, a threaded hole is formed in the convex block, a second bolt 13 is connected with a screw thread, the second bolt 13 is screwed, and the first concave block 12 is fixed. The concave block I12 is also rotatably connected with a blank pressing mould block 14, the concave block I12 is also provided with a cooling spray pipe 15, and a water collecting tank 16 is connected below the cooling spray pipe 15. The water collecting tank 16 is fixedly connected with the movable frame 2 and is kept below the cooling spray pipe 15, and the water collecting tank 16 supplies water for the cooling spray pipe 15 through a pump, so that the effect of recycling the cooling liquid is achieved.

Briefly described, the utility model discloses an operating principle, make two live-rollers 4's interval the biggest earlier, adjust two positions of removing frame 2 afterwards, place two live-rollers 4 with compound pipe earlier on, remove two and remove frame 2 afterwards, make live-rollers 91 enter into the compound pipe mouth of pipe, through three-jaw chuck 9 afterwards, make three live-rollers 91 outwards remove, contradict with the inner wall of compound pipe, at this in-process, compound pipe whole highly shifts up, with two live-rollers 4 separation, the position of spill piece 12 has been adjusted, make blank pressing mould piece 14 cooperation compound pipe, through pneumatic cylinder 10 afterwards, make two blank pressing mould piece 14 contradict compound pipe mouth of pipe edge, then make two live-rollers 4 be close to each other, contradict with compound pipe, live-rollers 4 rotates, it rotates to drive compound pipe, pneumatic cylinder 10 makes two blank pressing mould piece 14 inwards extrude compound pipe mouth of pipe edge, simultaneously cooling pipe cooling blank pressing mould piece 14 and the part that compound pipe connector touched.

Claims

1. The composite pipe beading machine is characterized by comprising a rack (1) and two moving frames (2), wherein a driving mechanism for driving the composite pipe to rotate is arranged at the middle position of the rack (1), the two moving frames (2) are connected to the rack (1) in a sliding manner, a first bolt (22) for fixing the moving frames is arranged between the moving frames and the rack (1), a three-jaw chuck (9) is fixedly arranged at the top of each moving frame (2), a limiting mechanism matched with the opening of the composite pipe is arranged on the inner side surface of each three-jaw chuck (9), each limiting mechanism comprises three rotating columns (91), the three rotating columns (91) are sequentially and rotatably connected to three claws of the three-jaw chuck (9), each moving frame (2) is further provided with at least one hydraulic cylinder (10), the telescopic rod of each hydraulic cylinder (10) faces the composite pipe, the telescopic rod of each hydraulic cylinder (10) is provided with an installation frame (11), the mounting frame (11) is slidably connected to the concave block (12), a second bolt (13) for fixing the mounting frame and a water collecting box (15) are fixedly connected to the upper portion of a cooling water tank (14), and a corresponding water collecting box (15) is fixedly connected to the lower portion of the cooling water tank (15) and is arranged between the cooling box (15), and the water collection tank (16) supplies water for the cooling spray pipe (15).

2. The composite pipe edge pressing machine according to claim 1, wherein the driving mechanism comprises two mounting blocks (3), a screw rod mechanism for driving the two mounting blocks (3) to move in opposite directions, two rotating rollers (4) and a motor (5), the two rotating rollers (4) are respectively and rotatably connected to the two mounting blocks (3), and the motor (5) is fixedly arranged on one of the mounting blocks (3) and drives the rotating roller (4) on the mounting block (3) to rotate.

3. A composite pipe upsetting machine as in claim 2, wherein each moving carriage (2) has two hydraulic cylinders (10), one of said hydraulic cylinders (10) being located below the three-jaw chuck (9) and the other of said hydraulic cylinders (10) being located in the mounting hole of the three-jaw chuck (9).

4. The machine according to claim 1, wherein a second concave block (92) is fixed to each of the three jaws of the three-jaw chuck (9), the concave recess of the second concave block (92) faces outwards, and the rotating column (91) is rotatably connected to the concave recess of the second concave block (92).

5. The composite pipe beading machine according to claim 1, wherein two aluminum profiles (011) are fixedly arranged on the frame (1), four side surfaces of the aluminum profiles (011) are respectively provided with a T-shaped groove, the bottom of each moving frame (2) is fixedly provided with two three concave blocks (21), notches of the two three concave blocks (21) face downwards to match with the two aluminum profiles (011), and two vertical inner walls of the notch position of each three concave blocks (21) are provided with the T-shaped blocks matched with the T-shaped grooves.

6. The composite pipe beading machine according to claim 5, wherein both ends of the two concave blocks (21) are beyond the moving frame (2), and the two beyond parts are provided with through holes for the first bolts (22), and nuts for the first bolts (22) are arranged in the T-shaped grooves on the top surface of the aluminum profile (011).