CN216965830U

CN216965830U - Cold drawing tool for production and processing of circular steel tube

Info

Publication number: CN216965830U
Application number: CN202122728477.XU
Authority: CN
Inventors: 袁冶; 石磊
Original assignee: Chongqing Beiman Material Co ltd
Current assignee: Chongqing Beiman Material Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-07-15
Anticipated expiration: 2031-11-09

Abstract

The utility model discloses a cold drawing tool for circular steel tube production and processing, which comprises a bottom plate, wherein a cavity is formed in the bottom plate, a rotating block is rotatably arranged in the cavity, an operating platform is fixedly arranged at the top end of the rotating block, a supporting plate is fixedly arranged at the right end of the operating platform, a drawing rod penetrates through the center of the supporting plate, a sleeve is rotatably connected to the left end, located on the supporting plate, of the drawing rod, a servo motor is connected to the top end, located on the bottom end of the sleeve, of the operating platform, a horizontal plane is arranged at the bottom of the bottom plate, an embedded thread cylinder is arranged in the horizontal plane, a thread sleeve penetrates through the bottom plate, a bolt is arranged in the thread sleeve in a threaded connection mode, the bolt is connected with the embedded thread cylinder through threads, and a universal wheel is fixedly arranged at the bottom end of the bottom plate. Compared with the prior art, the utility model has the advantages that: the circular steel tube drawing device can be used for drawing rapidly, can ensure that the device does not slide during drawing, and can fix and draw circular steel tubes rapidly.

Description

Cold drawing tool for production and processing of circular steel tube

Technical Field

The utility model relates to the field of circular steel tube production, in particular to a cold-drawing tool for circular steel tube production and machining.

Background

The steel pipe is inevitably deformed and bent in the machining process, so the steel pipe is frequently required to be repaired, the conventional method for repairing the steel pipe mainly comprises the technical means of multi-roller straightening, mould correction, drawing repair and the like, for a long steel pipe, drawing repair is mostly adopted, most cold-drawing tools for repairing the steel pipe in the prior art push-pull mode are used for pushing the to-be-repaired bent pipe into a drawing mould for repairing, during the cold-drawing repair process, the round steel pipe is required to be sleeved on a central pipe firstly, then an end cover plug of the steel pipe is fixed at one end of the central pipe for limiting the round steel pipe, then the round steel pipe is driven by a cold-drawing trolley of a cold-drawing machine to move and pass through a drawing mould base so as to correct the outer diameter of the steel pipe, then the round steel pipe after being corrected is detached from the end cover and the central pipe, and then a new round steel pipe is installed for correction, whole operating procedure time is longer, leads to work efficiency low, and when drawing the steel pipe moreover, the outside traction force of cold drawing dolly can be bigger, leads to the device to take place the skew easily, can influence the degree of accuracy of correction, and when drawing in addition, the circular steel tube can take place to rock because of the atress, has consequently proposed one kind and has been used for circular steel tube production and processing to use the cold drawing frock.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provides a cold-drawing tool for producing and processing a circular steel tube, which can be used for drawing rapidly, can ensure that a device does not slide during drawing, can fix the circular steel tube and can draw rapidly.

In order to solve the problems, the technical scheme of the utility model is as follows: a cold drawing tool for round steel tube production and processing comprises a bottom plate, wherein a cavity is formed in the bottom plate, a rotating block is rotatably arranged in the cavity, an operating table is fixedly arranged at the top end of the rotating block, a supporting plate is fixedly arranged at the right end of the operating table, a drawing rod penetrates through the center of the supporting plate, a sleeve is rotatably connected to the drawing rod and is positioned at the left end of the supporting plate, a servo motor is connected to the top end of the operating table and is positioned at the bottom end of the sleeve, a driving gear is connected to the rotating end of the servo motor, a chain is meshed with the driving gear, a driven gear is meshed with the top end of the chain and is fixedly connected with the sleeve, a rotating disc is fixedly arranged at the left end of the sleeve, a fixing support is distributed on the rotating disc, a correcting die is connected to the left end of the drawing rod, a horizontal plane is arranged at the bottom of the bottom plate, the novel universal wheel is characterized in that a pre-buried threaded cylinder is arranged inside the horizontal plane, a threaded sleeve penetrates through the bottom plate, a bolt is arranged in the threaded sleeve in a threaded connection mode, the bolt is connected with the pre-buried threaded cylinder through threads, and a universal wheel is fixedly arranged at the bottom end of the bottom plate.

Further, the fixed bolster includes the dead lever, the dead lever is located the middle-end of fixed bolster, the both ends of dead lever are connected and are equipped with buffer spring, buffer spring's the other end is connected and is equipped with the clamp plate.

Further, the sleeve is internally and fixedly provided with a sliding limiting block, the outer part of the pulling rod is provided with a fixed limiting block, and the sliding limiting block is matched with the fixed limiting block.

Furthermore, the top of horizontal plane is equipped with the spout, the universal wheel is located the inside of spout.

Furthermore, a protective support is fixedly arranged outside the servo motor and is connected with the operating platform through screws.

Further, the correction die is connected with a drawing rod through threads.

Compared with the prior art, the utility model has the advantages that: when the round steel pipe drawing device moves beside a cold drawing machine, the universal wheel can enter the sliding groove, then the bolt is screwed, the bolt is screwed into the embedded threaded cylinder, the device can be fixed, and the situation that the deviation does not occur during drawing can be ensured.

Drawings

FIG. 1 is a block diagram of the present invention.

Fig. 2 is a structural view of the fixing bracket of the present invention.

Fig. 3 is a structural view at a of the present invention.

As shown in the figure: 1. a base plate; 2. a cavity; 3. rotating the block; 4. an operation table; 5. a support plate; 6. pulling the rod; 7. a sleeve; 8. a servo motor; 9. a driving gear; 10. a chain; 11. a driven gear; 12. rotating the disc; 13. fixing a bracket; 14. Correcting the mold; 15. a horizontal plane; 16. pre-embedding a threaded cylinder; 17. a threaded sleeve; 18. a bolt; 19. a universal wheel; 20. fixing the rod; 21. a buffer spring; 22. a clamping plate; 23. a sliding limiting block; 24. fixing a limiting block; 25. a chute; 26. and (4) protecting the bracket.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

In order to make the content of the present invention more clearly understood, 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.

As shown in fig. 1 to 3, a cold drawing tool for round steel tube production and processing comprises a bottom plate 1, a cavity 2 is arranged inside the bottom plate 1, a rotating block 3 is rotatably arranged inside the cavity 2, an operating table 4 is fixedly arranged at the top end of the rotating block 3, a supporting plate 5 is fixedly arranged at the right end of the operating table 4, a drawing rod 6 is arranged in the center of the supporting plate 5 in a penetrating manner, a sleeve 7 is rotatably connected to the left end of the supporting plate 5 at the drawing rod 6, a servo motor 8 is connected to the bottom end of the sleeve 7 at the top end of the operating table 4, a driving gear 9 is connected to the rotating end of the servo motor 8, a chain 10 is meshed with the driving gear 9, a driven gear 11 is meshed with the top end of the chain 10, the driven gear 11 is fixedly connected with the sleeve 7, a rotating disc 12 is fixedly arranged at the left end of the sleeve 7, the last distribution of rotating disc 12 is equipped with fixed bolster 13, the left end connection of pull rod 6 is equipped with correction mould 14, the bottom of bottom plate 1 is equipped with horizontal plane 15, the inside of horizontal plane 15 is equipped with an embedded thread section of thick bamboo 16, threaded sleeve 17 wears to be equipped with on the bottom plate 1, the inside threaded connection of threaded sleeve 17 is equipped with bolt 18, bolt 18 passes through an embedded thread section of thick bamboo 16 of threaded connection, the bottom mounting of bottom plate 1 is equipped with universal wheel 19.

The fixed bolster 13 includes dead lever 20, dead lever 20 is located the middle-end of fixed bolster 13, the both ends of dead lever 20 are connected and are equipped with buffer spring 21, buffer spring 21's the other end is connected and is equipped with clamp plate 22, can press from both sides tight round steel pipe, and the steel pipe can take place to slide when can preventing that the word from drawing, can guarantee the accuracy of drawing.

The inside fixed slip stopper 23 that is equipped with of sleeve 7, the outside of pull rod 6 is equipped with fixed stopper 24, slip stopper 23 and fixed stopper 24 mutually support, and this design can guarantee can not take place the skew when sleeve 7 rotates, can guarantee device normal use.

The top of horizontal plane 15 is equipped with spout 25, universal wheel 19 is located the inside of spout 25, and this design can get into spout 25 through universal wheel 19 and make things convenient for the bolt to twist the inside that gets into pre-buried threaded cylinder 16, conveniently uses.

The external fixation of servo motor 8 is equipped with protective cradle 26, protective cradle 26 passes through screw connection operation panel 4, and this design can guarantee that the motor can not take place to rock the skew, when needs clear up and maintain servo motor 8, through dismantling that the screw can be convenient take out servo motor 8.

The correction die 14 is connected with the drawing rod 6 through threads, the correction die can be conveniently replaced through different requirements, the whole device does not need to be replaced, the cost can be reduced, and the machining efficiency is improved.

In specific use, remove near the drawbench to the device earlier, let universal wheel 19 get into the inside of spout 25, then find the pre-buried screw thread section of thick bamboo that has buried down according to the device size, twist bolt 18, let bolt 18 enter into the inside of pre-buried screw thread section of thick bamboo 16, the circular steel tube cover is on fixed bolster 13, open servo motor 8, rotatory rotating disc 12, the circular steel tube skew to the appointed position that needs the correction, then fix drawing rod 6 with the dolly of drawing above the drawbench, then draw, o changes the shape of steel pipe with correction mould 14, after this drawing finishes, can rotate rotating disc 12 and draw next circular steel tube simultaneously, after waiting to the end, can take off the circular steel tube can.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a be used for circular steel tube production and processing to use cold drawing frock, includes bottom plate (1), its characterized in that: the cavity (2) is arranged in the bottom plate (1), the rotating block (3) is rotatably arranged in the cavity (2), the operating table (4) is fixedly arranged at the top end of the rotating block (3), the supporting plate (5) is fixedly arranged at the right end of the operating table (4), the pulling rod (6) is arranged in the center of the supporting plate (5) in a penetrating mode, the sleeve (7) is rotatably connected to the left end, located on the supporting plate (5), of the pulling rod (6), the servo motor (8) is connected to the bottom end, located on the top end of the operating table (4) and located on the sleeve (7), the driving gear (9) is connected to the rotating end of the servo motor (8), the chain (10) is meshed on the driving gear (9), the driven gear (11) is meshed at the top end of the chain (10), the sleeve (7) is fixedly connected to the driven gear (11), the rotating disc (12) is fixedly arranged at the left end of the sleeve (7), the rotary disc (12) is provided with a fixed support (13) in a distributed mode, the left end of the pulling rod (6) is connected and is provided with a correction die (14), the bottom of the bottom plate (1) is provided with a horizontal plane (15), the inside of the horizontal plane (15) is provided with a pre-embedded threaded cylinder (16), the bottom plate (1) is provided with a threaded sleeve (17) in a penetrating mode, the internal threaded connection of the threaded sleeve (17) is provided with a bolt (18), the bolt (18) is connected with the pre-embedded threaded cylinder (16) through threads, and the bottom fixing of the bottom plate (1) is provided with a universal wheel (19).

2. The cold-drawing tool for the production and processing of the round steel tubes as claimed in claim 1, is characterized in that: the fixing support (13) comprises a fixing rod (20), the fixing rod (20) is located at the middle end of the fixing support (13), buffer springs (21) are connected to two ends of the fixing rod (20), and clamping plates (22) are connected to the other ends of the buffer springs (21).

3. The cold-drawing tool for the production and processing of the round steel tubes as claimed in claim 1, is characterized in that: the sleeve (7) is internally and fixedly provided with a sliding limiting block (23), the outer part of the pulling rod (6) is provided with a fixed limiting block (24), and the sliding limiting block (23) is matched with the fixed limiting block (24).

4. The cold-drawing tool for the production and processing of the round steel tubes as claimed in claim 1, is characterized in that: the top of horizontal plane (15) is equipped with spout (25), universal wheel (19) are located the inside of spout (25).

5. The cold-drawing tool for the production and processing of the round steel tubes as claimed in claim 1, is characterized in that: the external fixation of servo motor (8) is equipped with protective bracket (26), protective bracket (26) pass through screw connection operation panel (4).

6. The cold-drawing tool for the production and processing of the round steel tubes as claimed in claim 1, is characterized in that: the correcting die (14) is connected with the drawing rod (6) through threads.