CN217165841U - Feeding pipe frame structure of internal thread seamless steel pipe cold drawing machine - Google Patents

Abstract

A feeding pipe frame structure of an internal thread seamless steel pipe cold drawing machine comprises a feeding mechanism, the feeding mechanism comprises a feeding seat, a feeding frame arranged on the feeding seat and a feeding frame motor driving the feeding frame to rotate, at least two pairs of supporting rotating rollers are arranged on the feeding seat at intervals along the left and right direction, the feeding frame comprises a group of rotating supporting plates, a rotating driving disc and a group of feeding frame cross beams, wherein the rotating driving disc is positioned between the two rotating supporting plates, the left end of the feeding frame is fixedly provided with a mounting disc through the feeding frame cross beam, a feeding frame motor is fixed on a feeding seat and positioned at the position below the rotating driving disc, a motor gear meshed with the rotating driving disc is formed on a motor shaft of the feeding frame motor, at least one group of rotary supporting disc holes are oppositely formed in the upper part and the lower part of the rotary supporting disc, and through holes are respectively formed in the positions, relative to the rotary supporting disc holes, of the mounting disc and the rotary driving disc. The steel pipe can carry out the material loading in the tube drawing, has improved cold drawing machine's machining efficiency greatly.

Description

Feeding pipe frame structure of internal thread seamless steel pipe cold drawing machine

Technical Field

The utility model belongs to the technical field of seamless steel pipe processing equipment, concretely relates to material loading pipe support structure of seamless steel pipe drawbench of internal thread.

Background

Along with the development of society, the use amount of seamless steel pipes in daily life is more and more large, and the seamless steel pipes with internal threads are widely applied in various industries, wherein the seamless steel pipes with internal threads are most widely applied, the seamless steel pipes with internal threads have higher strength compared with common seamless steel pipes, and can effectively overcome the laminar flow phenomenon generated when media in the steel pipes flow at a low speed.

The feeding mechanism is one of important components in the seamless steel tube cold-drawing machine, the traditional feeding mechanism can only feed after the tube drawing is finished, and the processing efficiency is very slow.

In view of the above circumstances, there is a need for a feeding pipe frame structure of an internal thread seamless steel pipe cold-drawing machine, which has a simple structure and can realize alternate feeding. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a material loading pipe support structure of seamless steel pipe drawbench of internal thread helps improving pipe support structure and makes the steel pipe can carry out the material loading in the tube drawing, is favorable to improving the machining efficiency of tube drawing.

The utility model discloses a task is accomplished like this, a material loading pipe support structure of seamless steel pipe drawbench of internal thread, including a feed mechanism, characteristics are: the feeding mechanism comprises a feeding seat, a feeding frame rotationally arranged on the feeding seat and a feeding frame motor driving the feeding frame to rotate, at least two pairs of supporting rotary rollers are arranged on the feeding seat at intervals along the left and right direction, the feeding rack comprises a group of rotation supporting disks arranged at intervals, a rotation driving disk positioned between the two rotation supporting disks and a group of feeding rack cross beams which respectively connect and fix the rotation supporting disks and the rotation driving disk, the left end of the feeding frame is fixed with a mounting disc through a feeding frame cross beam, the feeding frame motor is fixed on the feeding seat and is positioned at the position below the rotary driving disc, a motor gear meshed with the rotary driving disc is formed on a motor shaft of the feeding frame motor, at least one group of rotary supporting disc holes are oppositely formed in the upper part and the lower part of the rotary supporting disc, and through holes are respectively formed in the positions, relative to the rotary supporting disc holes, of the mounting disc and the rotary driving disc.

In a specific embodiment of the present invention, the rotation supporting disk, the rotation driving disk and the mounting disk are all disk-shaped structures.

In another specific embodiment of the present invention, the cross-section of the feeding frame beam is a character "[" shaped structure.

The utility model discloses owing to adopt behind the above-mentioned structure, beneficial effect who has: due to the adoption of the structure that the feeding frame rotates and alternately feeds materials, the steel pipe can be fed while being drawn, and the processing efficiency of the cold drawing machine is greatly improved.

Drawings

Fig. 1 is a schematic front view of an embodiment of the present invention.

Fig. 2 is a schematic side view of an embodiment of the present invention.

Fig. 3 is a schematic view of the structure of the utility model in use.

In the figure: 1. the pipe drawing device comprises a pipe drawing mechanism, 11 pipe drawing seats, 111 cold drawing die seats, 112 cold drawing dies, 12 small vehicle seats and 121 pipe drawing trolleys; 2. the automatic feeding device comprises a feeding mechanism, 21 feeding seats, 211 supporting rotary rollers, 22 feeding frames, 221 rotary supporting plates, 2211 rotary supporting plate holes, 222 feeding frame cross beams, 223 rotary driving plates, 224 mounting plates, 23 feeding frame motors, 231 motor gears, a feeding frame support plate, a mounting plate and a feeding frame support plate, wherein the feeding frame support plate is connected with the feeding frame support plate through bolts; 3. the device comprises a feeding mechanism, 31, an internal mold trolley, 311, an internal mold pipe, 3111, a threaded internal mold, 3112, a rotary joint, 32, a feeding mechanism fixing plate, 33, an internal mold trolley cylinder and 331, an internal mold trolley cylinder column; 4. positioning frame, 41 positioning cylinder, 411 positioning cylinder column; 5. and (5) steel pipes.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, but the description of the embodiments is not intended to limit the technical solutions, and any changes made in the form of the present invention rather than the essential changes should be considered as the protection scope of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position of fig. 1, and thus should not be interpreted as limiting the technical solution provided by the present invention.

Referring to fig. 1 and fig. 2, the present invention relates to a feeding pipe rack structure of an internal thread seamless steel pipe cold drawing machine, comprising a feeding mechanism 2, wherein the feeding mechanism 2 comprises a feeding base 21, a feeding frame 22 rotatably disposed on the feeding base 21, and a feeding frame motor 23 for driving the feeding frame 22 to rotate, at least two pairs of supporting rotating rollers 211 are disposed at intervals along the left-right direction on the feeding base 21, the feeding frame 22 comprises a set of rotating supporting discs 221 disposed at intervals, a rotating driving disc 223 disposed between the two rotating supporting discs 221, and a set of feeding frame cross beams 222 for respectively connecting and fixing the rotating supporting discs 221 and the rotating driving disc 223, a mounting disc 224 is fixed at the left end of the feeding frame 22 through the feeding frame cross beams 222, the feeding frame motor 23 is fixed on the feeding base 21 and is disposed at a position below the rotating driving disc 223, a motor gear 231 engaged with the rotating driving disc 223 is formed on a motor shaft of the feeding frame motor 23, at least one set of rotating support disc holes 2211 are oppositely formed in the upper part and the lower part of the rotating support disc 221, through holes are respectively formed in the positions, corresponding to the rotating support disc holes 2211, of the installation disc 224 and the rotating drive disc 223, the rotating support disc 221, the rotating drive disc 223 and the installation disc 224 are all disc-shaped structures, and the cross section of the feeding frame cross beam 222 is a character "[" shaped structure.

Referring to fig. 3 in combination with fig. 1 and 2, when the feeding mechanism 2 needs to be used, a feeding mechanism 3 and a tube drawing mechanism 1 need to be respectively arranged on the left and right sides of the feeding mechanism 2, the feeding mechanism 3 is fixed on the left end surface of the mounting plate 224, the feeding mechanism 3 includes a set of internal mold trolleys 31 which are arranged up and down relatively and are respectively provided with at least one left and right sliding in the front and rear direction at intervals, a set of internal mold trolley cylinders 33 which respectively drive the corresponding internal mold trolleys 31 to slide, and a feeding mechanism fixing plate 32 which fixes the internal mold trolley cylinders 33, the internal mold trolleys 31 and the left end of the upper rack 22, internal mold tubes 311 are respectively arranged in the internal mold trolleys 31 in a rotating manner, the right end of the internal mold tubes 311 passes through the upper rack 22 rightwards and is respectively provided with threaded internal mold 3111 which is matched with the tube drawing mechanism 1 at the end, the left end of the internal mold tubes 311 penetrates through the internal mold trolleys 31 leftwards and is connected with a rotary joint 3112 at the end, the inner mold pipe 311 is a hollow steel pipe and is respectively communicated with oil passages in the threaded inner mold 3111 and the rotary joint 3112; the tube drawing mechanism 1 comprises a tube drawing seat 11 and a tube drawing small seat 12 arranged on the right side of the tube drawing seat 11, a cold drawing die seat 111 is fixed on the tube drawing seat 11, cold drawing dies 112 are respectively arranged on the cold drawing die seat 111 at positions corresponding to the threaded inner die 3111, and a tube drawing small vehicle 121 is arranged on the small seat 12 in a left-right sliding manner; guide posts 321 are respectively fixed on the feeding mechanism fixing plate 32 at positions corresponding to the front and the rear of each inner mold trolley 31, the right ends of the guide posts 321 extend rightwards and are fixedly connected with the mounting plate 224, the inner mold trolleys 31 respectively slide between the mounting plate 224 and the feeding mechanism fixing plate 32 and on the corresponding guide posts 321, the feeding frame motor 23 is fixed on the feeding base 21 and is positioned at a position below the rotary driving plate 223, and a motor gear 231 meshed with the rotary driving plate 223 is formed on a motor shaft of the feeding frame motor 23; a positioning frame 4 is further arranged below the mounting disc 224, the mounting disc 224 is rotatably supported on the positioning frame 4, a positioning cylinder 41 is arranged on the left side of the positioning frame 4, and a positioning cylinder column 411 of the positioning cylinder 41 extends rightwards to be matched with the mounting disc 224 for positioning.

Referring to fig. 1, when the drawbench is required to work, the drawbench is in the state shown in fig. 3, the steel pipe 5 is respectively sleeved on the inner mold pipe 311 of the feeding mechanism 3 located above from right to left and passes through the feeding frame 22 until the steel pipe 5 is clamped with the threaded inner mold 3111 at the inner end subjected to pipe shrinking treatment, then the positioning cylinder column 411 of the positioning cylinder 41 is separated from the mounting plate 224 and drives the feeding frame motor 23 to work, the motor gear 231 on the feeding frame motor 23 drives the rotary driving disc 223 and the whole feeding frame 22 to rotate 180 ° on the supporting rotary roller 211, then the positioning cylinder column 411 of the positioning cylinder 41 is locked with the mounting plate 224 again, at this time, the steel pipe 5 passing through the feeding frame 22 rotates to the position opposite to the cold drawing mold 112, at this time, the inner mold trolley cylinder 33 below pushes the inner mold trolley 31, the inner mold pipe 311 and the threaded inner mold 3111 to slide right through the inner mold trolley cylinder 331, the thread internal mold 3111 pushes the steel pipe 5 into the cold drawing die 112 until the adjusting block 313 abuts against the mounting disc 224, the pipe drawing trolley 121 clamps one end of the steel pipe 5 at the right end of the cold drawing die 112 and draws the steel pipe 5 rightwards, the thread internal mold 3111 rotates in the steel pipe 5 and presses an internal thread until the steel pipe 5 is separated from the thread internal mold 3111, the internal mold trolley cylinder 33 pulls the internal mold trolley 31, the internal mold 311 and the thread internal mold 3111 to slide leftwards through the internal mold trolley cylinder column 331 after the pipe drawing operation is completed so that the thread internal mold 3111 returns to the original position, and then the process is repeated to achieve the purpose of alternately feeding and automatically feeding and drawing the steel pipe 5.

Claims (3)

1. The utility model provides a material loading pipe support structure of seamless steel pipe drawbench of internal thread, includes a feed mechanism (2), its characterized in that: the feeding mechanism (2) comprises a feeding base (21), a feeding frame (22) rotationally arranged on the feeding base (21) and a feeding frame motor (23) for driving the feeding frame (22) to rotate, at least two pairs of supporting rotating rollers (211) are arranged on the feeding base (21) at intervals in the left-right direction, the feeding frame (22) comprises a group of rotating supporting plates (221) arranged at intervals, a rotating driving disc (223) positioned between the two rotating supporting plates (221) and a group of feeding frame cross beams (222) for respectively connecting and fixing the rotating supporting plates (221) and the rotating driving disc (223), a mounting disc (224) is fixed at the left end of the feeding frame (22) through the feeding frame cross beam (222), the feeding frame motor (23) is fixed on the feeding base (21) and positioned below the rotating driving disc (223), and a motor gear (231) meshed with the rotating driving disc (223) is formed on a motor shaft of the feeding frame motor (23) At least one set of rotating support disc holes (2211) are oppositely formed in the upper part and the lower part of the rotating support disc (221), and through holes are respectively formed in the positions, relative to the rotating support disc holes (2211), of the mounting disc (224) and the rotating drive disc (223).

2. The feeding pipe frame structure of the cold drawing machine for the internally threaded seamless steel pipe according to claim 1, characterized in that: the rotary supporting disk (221), the rotary driving disk (223) and the mounting disk (224) are all in a disk-shaped structure.

3. The feeding pipe frame structure of the cold drawing machine for the internally threaded seamless steel pipe according to claim 1, characterized in that: the cross section of the feeding frame cross beam (222) is of a character [ -shaped structure.

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