CN219052466U - External surface lubricating device for large-caliber cold-drawing seamless steel tube blank - Google Patents
External surface lubricating device for large-caliber cold-drawing seamless steel tube blank Download PDFInfo
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- CN219052466U CN219052466U CN202223605883.8U CN202223605883U CN219052466U CN 219052466 U CN219052466 U CN 219052466U CN 202223605883 U CN202223605883 U CN 202223605883U CN 219052466 U CN219052466 U CN 219052466U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses an external surface lubricating device for a large-caliber cold-drawing seamless steel tube blank. The technical key points are as follows: frame and set up the drawing die seat in the frame, be equipped with the cold drawing hole on the drawing die seat, be equipped with the steel pipe in the frame and place the platform, the seat is drawn to the steel pipe and actuating mechanism, the seat is drawn to the steel pipe slides and is connected in the frame, actuating mechanism and steel pipe draw the seat to the seat motion is drawn to the drive steel pipe, is equipped with oil spout mechanism, paint the mechanism on the drawing die seat, oil spout mechanism including: the oil spray pipe, the oil spray pipe is fixed on the die holder, and one end is towards cold drawing hole, and smearing mechanism is including: the utility model can carry out oil injection lubrication on one circle of the seamless steel pipe before cold drawing, thereby avoiding the cracking of the steel pipe in the cold drawing process, improving the qualification rate of the seamless steel pipe, reducing the use of saponification materials without increasing the thickness of a saponification layer, shortening the solidification time of the saponification layer and improving the production and processing efficiency.
Description
Technical Field
The utility model relates to the field of steel pipe cold drawing equipment, in particular to an external surface lubricating device for a large-caliber cold drawing seamless steel pipe blank.
Background
The production process of the seamless steel pipe comprises the processing steps of inspection, acid washing, phosphating, saponification, cold drawing, heat treatment, straightening and the like. And when cold drawing is carried out, cold drawing is carried out on the blank steel pipe by using a cold drawing machine, so that the size of the seamless steel pipe is changed.
In order to avoid the conditions that the blank steel pipe is cracked and even broken in the cold drawing process, saponification is required before cold drawing, so that the outer surface of the blank steel pipe is more lubricated, and the defective rate is reduced. However, the following problems exist in the cold drawing process of the large-caliber blank steel pipe: if the saponification layer on the outer side of the blank steel pipe is too thick, the saponification material is wasted, the solidification time of the saponification layer is prolonged, and the processing efficiency is reduced; if the saponification layer is too few, the qualification rate in the cold drawing process is reduced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the external surface lubrication device for the large-caliber cold-drawing seamless steel tube blank, which has high processing efficiency and high qualification rate.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an external surface lubricating device of a large-caliber cold-drawing seamless steel tube blank comprises: frame and set up the drawing die seat in the frame, be equipped with the cold drawing hole on the drawing die seat, be equipped with steel pipe in the frame and place platform, steel pipe and draw seat and actuating mechanism, steel pipe is placed platform, steel pipe and is drawn the seat and set up the both sides at the drawing die seat respectively, the steel pipe is drawn the seat and is slided and connect in the frame, actuating mechanism is connected with the steel pipe and is drawn the seat for the drive steel pipe is drawn the seat motion, be equipped with oil spout mechanism, smearing mechanism on the drawing die seat, oil spout mechanism is including:
the oil injection pipe is fixed on the die holder, one end of the oil injection pipe faces the cold drawing hole, the other end of the oil injection pipe is connected with an oil tank, and the oil tank is fixedly arranged on the frame;
the smearing mechanism comprises:
the rotary ring is rotatably arranged on the die holder, is positioned on one side of the die holder, facing the steel pipe placing table, and is coaxially arranged with the cold drawing hole;
the smearing brush is arranged on the rotating ring;
the motor is arranged on the die holder and connected with the rotating ring to drive the rotating ring to rotate.
As a further improvement of the utility model, the die holder is provided with an annular rotary groove, the outer side wall of the rotary groove is provided with an arc-shaped containing groove, a plurality of balls are arranged in the containing groove, the outer side of the rotary ring is provided with an arc-shaped clamping groove, and a plurality of balls are partially positioned in the clamping groove and partially positioned in the containing groove.
As a further improvement of the utility model, the rotating ring is provided with a connecting block, the connecting block protrudes to one side of the steel pipe placing table, and the smearing brush is fixedly connected with the connecting block.
As a further improvement of the utility model, the die holder is provided with a driving groove, the driving groove is communicated with the outer side wall of the rotary groove, the rotating shaft of the motor is provided with a driving gear, the driving gear is positioned in the driving groove, the outer side of the rotary ring is provided with a latch, and the driving gear is meshed with the latch.
As a further improvement of the utility model, the die holder is provided with the mounting rod, the mounting is positioned on one side of the die holder facing the steel pipe placing table, the mounting rod is provided with the extension rod, the extension rod faces the cold drawing hole, the extension rod is provided with the injection block, the injection block faces the die holder, the injection pipe sequentially passes through the mounting rod, the extension rod and the injection block, and the injection end of the injection pipe is positioned on the injection block.
As a further improvement of the utility model, the frame is provided with a lubricating oil collecting frame, and the lubricating oil collecting frame is positioned at the lower side of the die holder.
As a further improvement of the utility model, the driving mechanism comprises a driving motor, a driving chain, a driving gear and a driven gear, wherein the driving motor is connected with the driving gear, the driven gear is rotatably arranged on the frame, the driving chain is connected with the driving gear and the driven gear, a driven block is arranged on the steel tube drawing seat, and the driven block is connected with the driving chain.
The utility model has the beneficial effects that oil injection lubrication is carried out on one circle of the seamless steel pipe before cold drawing, so that the cracking of the steel pipe in the cold drawing process is avoided, the qualification rate of the seamless steel pipe is improved, the thickness of a saponification layer is not required to be increased, the use of saponification materials is reduced, the solidification time of the saponification layer is shortened, and the production and processing efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic plan view of a die holder;
FIG. 3 is a schematic cross-sectional view of a die holder;
fig. 4 is a schematic structural view of the driving mechanism and the steel pipe drawing seat.
Marking: 1. a frame; 2. drawing a die holder; 21. cold drawing the hole; 22. a rotary groove; 221. a receiving groove; 222. a ball; 23. a driving groove; 24. a mounting rod; 25. an extension rod; 26. a spray block; 3. a steel pipe placing table; 4. a steel pipe drawing seat; 41. a driven block; 5. a driving mechanism; 51. a driving motor; 52. a drive chain; 53. a drive gear; 54. a driven gear; 6. an oil injection mechanism; 61. an oil injection pipe; 62. an oil tank; 7. a smearing mechanism; 71. a rotating ring; 711. a clamping groove; 712. a connecting block; 713. latch teeth; 72. coating a brush; 73. a motor; 731. a drive gear; 8. a lubricating oil collecting frame.
Detailed Description
The utility model will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1 to 4, an external surface lubrication device for a large-caliber cold-drawn seamless steel tube blank according to this embodiment includes: frame 1 and the drawing die seat 2 of setting on frame 1, be equipped with cold drawing hole 21 on the drawing die seat 2, be equipped with steel pipe on the frame 1 and place platform 3, steel pipe and draw seat 4 and actuating mechanism 5, the steel pipe is placed platform 3, steel pipe and is drawn seat 4 and set up respectively in the both sides of drawing die seat 2, steel pipe draws seat 4 to slide and connect on frame 1, actuating mechanism 5 is connected with steel pipe drawing seat 4 for the motion of driving steel pipe drawing seat 4, be equipped with oil injection mechanism 6 on the drawing die seat 2, paint mechanism 7, oil injection mechanism 6 is including:
the oil injection pipe 61 is fixed on the die holder 2, one end of the oil injection pipe 61 faces the cold drawing hole 21, the other end of the oil injection pipe is connected with an oil tank 62, and the oil tank 62 is fixedly arranged on the frame 1;
the smearing mechanism 7 comprises:
a rotating ring 71, wherein the rotating ring 71 is rotatably arranged on the drawing die seat 2, the rotating ring 71 is positioned on one side of the drawing and grinding seat facing the steel pipe placing table 3, and the rotating ring 71 and the cold drawing hole 21 are coaxially arranged;
an application brush 72, the application brush 72 being arranged on the rotating ring 71;
and a motor 73, wherein the motor 73 is arranged on the die holder 2, the motor 73 is connected with the rotating ring 71, and the rotating ring 71 is driven to rotate.
Through the technical scheme, when the seamless steel tube is subjected to cold drawing, the seamless steel tube which is subjected to saponification completion and one end part treatment is placed on the steel tube placing table 3, the seamless steel tube is moved, the treated end passes through the cold drawing hole 21 and is then fixed with the steel tube drawing seat 4, and then the oil injection mechanism 6, the smearing mechanism 7 and the driving mechanism 5 are started. The oil spraying mechanism 6 is operated, the oil spraying pipe 61 sprays lubricating oil to the seamless steel pipe, the smearing mechanism 7 is operated, the motor 73 drives the rotating ring 71 to rotate, the rotating ring 71 drives the smearing brush 72 to rotate around the seamless steel pipe, the lubricating oil sprayed to the part of the seamless steel pipe by the oil spraying pipe 61 is smeared on one circle of the seamless steel pipe, the driving mechanism 5 is operated, the steel pipe drawing seat 4 is driven to move away from the drawing die seat 2, and then the seamless steel pipe is subjected to cold drawing.
Oil spraying lubrication is carried out on one circle of the seamless steel pipe before cold drawing, so that cracking of the steel pipe in the cold drawing process is avoided, the qualification rate of the seamless steel pipe is improved, the thickness of a saponification layer is not required to be increased, the use of saponification materials is reduced, the solidification time of the saponification layer is shortened, and the production and processing efficiency is improved.
As a modified embodiment, the drawing die seat 2 is provided with an annular rotating groove 22, an arc-shaped accommodating groove 221 is formed in the outer side wall of the rotating groove 22, a plurality of balls 222 are arranged in the accommodating groove 221, an arc-shaped clamping groove 711 is formed in the outer side of the rotating ring 71, and a plurality of balls 222 are partially positioned in the clamping groove 711 and partially positioned in the accommodating groove 221.
Through the above technical scheme, the ball 222 is partially located in the clamping groove 711 and partially located in the accommodating groove 221, so that the rotary ring 71 is stable in position during rotation, and the smearing brush 72 can smear lubricant on the side surface of the seamless steel pipe stably.
Specifically, the rotary groove 22 is coaxial with the cold drawing hole 21.
As a modified embodiment, the rotary ring 71 is provided with a connection block 712, the connection block 712 protrudes toward the steel pipe placing table 3, and the painting brush 72 is fixedly connected with the connection block 712.
Through above-mentioned technical scheme, connecting block 712 is outstanding to steel pipe placing table 3 one side, smears lubrication before seamless steel pipe cold drawing to this design makes the saliva brush be located outside the die holder 2, is convenient for change the clearance and smears brush 72.
As a modified embodiment, the drawing die seat 2 is provided with a driving groove 23, the driving groove 23 is communicated with the outer side wall of the rotary groove 22, a driving gear 731 is arranged on the rotating shaft of the motor 73, the driving gear 731 is located in the driving groove 23, a latch 713 is arranged on the outer side of the rotary ring 71, and the driving gear 731 is meshed with the latch 713.
Through the technical scheme, the driving gear 731 is positioned in the driving groove 23, so that the position is stable, the external interference is avoided, and the stability in the driving process is improved. When the smearing lubrication is carried out, the motor 73 operates to drive the driving gear 731 to rotate, the driving gear 731 drives the rotating ring 71 to rotate through the latch 713, then the connecting block 712 is driven to rotate, and the connecting block 712 rotates to drive the smearing brush 72 to rotate, so that the structure is simple and the stability is high.
Specifically, the latch 713 is provided outside the rotary ring 71, and the engagement groove 711 faces the region of the steel pipe drawing seat 4. When the driving gear 731 rotates the rotating ring 71, the balls 222 are offset from the driving gear 731 and the bearings of the motor 73, so that the rotating ring 71 can rotate stably.
As a modified specific embodiment, the die holder 2 is provided with a mounting rod 24, the mounting is positioned on one side of the die holder 2 facing the steel tube placing table 3, the mounting rod 24 is provided with an extension rod 25, the extension rod 25 faces the cold drawing hole 21, the extension rod 25 is provided with an injection block 26, the injection block 26 is arranged facing the die holder 2, the injection pipe 61 sequentially passes through the mounting rod 24, the extension rod 25 and the injection block 26, and the injection end of the injection pipe 61 is positioned on the injection block 26.
Through the technical scheme, the oil spraying pipe 61 passes through the mounting rod 24, the extension rod 25 and the spraying block 26, and the mounting rod 24, the extension rod 25 and the spraying block 26 are staggered with the smearing brush 72, so that the operation of the smearing mechanism 7 is not influenced; when in oil injection, the oil is directly injected on the outer side surface of the seamless steel pipe, the oil injection position is accurate, the waste is reduced, and the production cost is further reduced.
Specifically, the oil spray pipe 61 may be provided inside the mounting rod 24, the extension rod 25, and the spray block 26, or may be provided outside the mounting rod 24, the extension rod 25, and the spray block 26.
As a modified specific embodiment, the frame 1 is provided with a lubricating oil collecting frame 8, and the lubricating oil collecting frame 8 is positioned at the lower side of the die holder 2.
Through the technical scheme, in the cold drawing process of the seamless steel pipe, lubricating oil and a saponification layer outside the steel pipe gradually fall off, and the saponification material and the lubricating oil are collected by the collecting frame and can be reused after being filtered, so that the production cost is reduced.
As a modified specific embodiment, the driving mechanism 5 includes a driving motor 51, a driving chain 52, a driving gear 53, and a driven gear 54, where the driving motor 51 is connected with the driving gear 53, the driven gear 54 is rotatably disposed on the frame 1, the driving chain 52 connects the driving gear 53 with the driven gear 54, and the steel tube drawing seat 4 is provided with a driven block 41, and the driven block 41 is connected with the driving chain 52.
Specifically, the drive motor 51 is connected to the drive gear 53 via a speed reducer, and the torque of the drive motor 51 is amplified.
Through the technical scheme, when the driving mechanism 5 operates to drive the steel pipe drawing seat 4 to move, the driving motor 51 is driven to rotate to drive the driving gear 53 to rotate, then the driving chain 52 and the driven gear 54 are driven to rotate, the driving chain 52 drives the steel pipe drawing seat 4 to move through the driven block 41, and then the seamless steel pipe is subjected to cold drawing.
After the cold drawing is completed, the seamless steel tube is removed, the driving motor 51 reversely rotates to drive the driving gear 53 to reversely rotate, and then the driving chain 52 and the driven gear 54 are driven to reversely rotate, and the driving chain 52 reversely rotates to drive the steel tube drawing seat 4 to reset through the driven block 41.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. An external surface lubricating device of a large-caliber cold-drawing seamless steel tube blank comprises: frame (1) and set up drawing die seat (2) on frame (1), be equipped with cold drawing hole (21) on drawing die seat (2), be equipped with steel pipe on frame (1) and place platform (3), steel pipe and draw seat (4) and actuating mechanism (5), steel pipe is placed platform (3), steel pipe and is drawn seat (4) and set up respectively in the both sides of drawing die seat (2), steel pipe is drawn seat (4) and is slided and connect on frame (1), actuating mechanism (5) are connected with steel pipe and are drawn seat (4) for drive steel pipe draws seat (4) motion, its characterized in that: the drawing die seat (2) is provided with an oil injection mechanism (6) and a smearing mechanism (7), and the oil injection mechanism (6) comprises:
the oil injection pipe (61), the oil injection pipe (61) is fixed on the die holder (2), one end faces the cold drawing hole (21), the other end is connected with an oil tank (62), and the oil tank (62) is fixedly arranged on the frame (1);
the smearing mechanism (7) comprises:
the rotary ring (71) is rotatably arranged on the drawing die seat (2), the rotary ring (71) is positioned on one side of the drawing and grinding seat, facing the steel pipe placing table (3), and the rotary ring (71) and the cold drawing hole (21) are coaxially arranged;
-an application brush (72), the application brush (72) being arranged on the rotating ring (71);
and the motor (73) is arranged on the drawing die seat (2), and the motor (73) is connected with the rotating ring (71) to drive the rotating ring (71) to rotate.
2. The external surface lubrication device for a large-caliber cold-drawing seamless steel pipe blank according to claim 1, wherein: be equipped with annular rotary groove (22) on drawing die seat (2), be equipped with curved holding tank (221) on the lateral wall of rotary groove (22), be equipped with a plurality of balls (222) in holding tank (221), the outside of rotatory ring (71) is equipped with curved joint groove (711), a plurality of ball (222) part is located joint groove (711), and part is located holding tank (221).
3. The external surface lubrication device for a large-caliber cold-drawing seamless steel pipe blank according to claim 1 or 2, wherein: the rotary ring (71) is provided with a connecting block (712), the connecting block (712) protrudes to one side of the steel pipe placing table (3), and the smearing brush (72) is fixedly connected with the connecting block (712).
4. The external surface lubrication device for a large-caliber cold-drawing seamless steel pipe blank according to claim 3, wherein: be equipped with drive slot (23) on drawing die seat (2), the lateral wall intercommunication of drive slot (23) and rotary groove (22), be equipped with driving gear (731) in the pivot of motor (73), driving gear (731) are located drive slot (23), the outside of rotatory ring (71) is equipped with latch (713), driving gear (731) and latch (713) meshing.
5. The external surface lubrication device for a large-caliber cold-drawing seamless steel pipe blank according to claim 1, wherein: be equipped with installation pole (24) on drawing die seat (2), the installation is located one side that drawing die seat (2) placed platform (3) towards the steel pipe, be equipped with extension rod (25) on installation pole (24), extension rod (25) are towards cold drawing hole (21), be equipped with on extension rod (25) and spray piece (26), spray piece (26) towards drawing die seat (2) setting, spray pipe (61) are through installation pole (24), extension rod (25), spray piece (26) in proper order, the injection end of spray pipe (61) is located spray piece (26).
6. The external surface lubrication device for a large-caliber cold-drawing seamless steel pipe blank according to claim 1, wherein: the machine frame (1) is provided with a lubricating oil collecting frame (8), and the lubricating oil collecting frame (8) is positioned at the lower side of the die holder (2).
7. The external surface lubrication device for a large-caliber cold-drawing seamless steel pipe blank according to claim 1, wherein: the driving mechanism (5) comprises a driving motor (51), a driving chain (52), a driving gear (53) and a driven gear (54), wherein the driving motor (51) is connected with the driving gear (53), the driven gear (54) is rotatably arranged on the frame (1), the driving chain (52) is connected with the driving gear (53) and the driven gear (54), a driven block (41) is arranged on the steel tube drawing seat (4), and the driven block (41) is connected with the driving chain (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223605883.8U CN219052466U (en) | 2022-12-30 | 2022-12-30 | External surface lubricating device for large-caliber cold-drawing seamless steel tube blank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223605883.8U CN219052466U (en) | 2022-12-30 | 2022-12-30 | External surface lubricating device for large-caliber cold-drawing seamless steel tube blank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219052466U true CN219052466U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223605883.8U Active CN219052466U (en) | 2022-12-30 | 2022-12-30 | External surface lubricating device for large-caliber cold-drawing seamless steel tube blank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219052466U (en) |
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2022
- 2022-12-30 CN CN202223605883.8U patent/CN219052466U/en active Active
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