CN214078498U

CN214078498U - Online outer wall oil scraping device of small-caliber ultra-long precision stainless steel seamless tube rolling mill

Info

Publication number: CN214078498U
Application number: CN202021909778.1U
Authority: CN
Inventors: 高虹; 刘涛; 翟丽丽; 姜云山
Original assignee: JIANGSU WUJIN STAINLESS STEEL PIPE GROUP CO Ltd
Current assignee: JIANGSU WUJIN STAINLESS STEEL PIPE GROUP CO Ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-08-31
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses an online outer wall frizing device of small-bore overlength accurate stainless steel seamless pipe rolling mill, including the mouth of pipe, blown down tank and degrease subassembly, the degrease subassembly includes the fixed block, install the slide bar in the fixed block, the front end of slide bar is equipped with the transition pole, the axial symmetry swing joint of transition pole has last connecting rod and lower connecting rod, go up and install gear wheel and lower gear wheel on connecting rod and the lower connecting rod, it is equipped with the frizing piece all to overlap on gear wheel and the lower gear wheel to go up the gear wheel, it has last pinion to go up gear wheel meshing, lower gear wheel meshing has lower pinion, it makes pinion and lower pinion mesh with lower connecting rod relative motion to go up the connecting rod, nonrust steel pipe passes two middle part clearances of frizing piece and degreases through the frizing piece. In this way, the utility model discloses the online outer wall frizing device of the accurate stainless steel seamless pipe rolling mill of small-bore overlength can clear away the lubricating grease that steel pipe outer wall adhered automatically, and it is effectual to deoil, and the operating efficiency is high, reduces intensity of labour, reduces the grease consumption, reduction in production cost.

Description

Online outer wall oil scraping device of small-caliber ultra-long precision stainless steel seamless tube rolling mill

Technical Field

The utility model relates to a nonrust steel pipe frizing device field especially relates to an online outer wall frizing device of small-bore overlength accurate stainless steel seamless pipe rolling mill.

Background

The seamless steel pipe is widely used for structural parts and mechanical parts, and cold rolling deformation processing is a main processing and production mode of the seamless steel pipe. In the cold rolling process, a large amount of heat is generated due to metal deformation, and cooling and lubrication are needed in the rolling process in order to facilitate the forming of the pipe. Grease adheres to the inner and outer walls of the rolled finished pipe, and needs to be removed. Tube rolling and degreasing are important processes in cold working of seamless steel tubes. The quality of the oil scraping process directly affects the final performance of the pipe. The oil scraping of the pipe is generally off-line degreasing, and particularly for small-caliber and long steel pipes, the oil is difficult to remove, and the oil is not removed completely, so that a large amount of rolling oil is consumed. The processing efficiency is reduced, and the manpower is greatly wasted.

Disclosure of Invention

The utility model discloses the main technical problem who solves provides an online outer wall frizing device of small-bore overlength accurate stainless steel seamless pipe rolling mill, can clear away the lubricating grease that steel pipe outer wall adhered automatically, and it is effectual to deoil, and the operating efficiency is high, reduces intensity of labour, reduces the grease consumption, for follow-up pickling production creation condition, reduction in production cost.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides an online outer wall frizing device of small-bore overlength accurate stainless steel seamless pipe rolling mill, includes the play mouth of pipe that sends into stainless steel pipe along the axial and the blown down tank that sends out stainless steel pipe along the axial, be provided with the degrease subassembly between mouth of pipe and the blown down tank, the degrease subassembly includes the fixed block, there is the slide bar along axial movable mounting in the fixed block, the front end of slide bar is equipped with the transition pole, the upper and lower both ends axial symmetry swing joint of transition pole has last connecting rod and lower connecting rod, go up corresponding gear wheel and the lower gear wheel of installing on connecting rod and the lower connecting rod, it is equipped with the frizing spare all to overlap on going up gear wheel and the lower gear wheel, it still meshes last pinion to go up the gear wheel, the meshing has lower pinion down on the gear wheel, it all connects on last connecting block through the pivot to go up gear wheel and last pinion, the equal pivot of gear wheel and lower pinion is connected on connecting block down, the upper connecting rod and the lower connecting rod move oppositely to enable the upper pinion to be meshed with the lower pinion, and the stainless steel pipe penetrates through the middle gap of the two oil scraping pieces and is degreased through the oil scraping pieces.

In a preferred embodiment of the present invention, the upper gear wheel and the lower gear wheel are rotatably connected to the upper connecting rod and the lower connecting rod through the rotating shaft, and the upper connecting block and the lower connecting block are further disposed below the upper gear wheel and the lower gear wheel.

In a preferred embodiment of the present invention, the upper pinion and the upper pinion are rotatably connected to the upper connecting block and the lower connecting block, respectively.

In a preferred embodiment of the present invention, proximity switches for sensing the stainless steel tube are further disposed on two sides of the outlet.

In a preferred embodiment of the present invention, a roller is further disposed between the degreasing assembly and the nozzle, and the stainless steel pipe is conveyed to the discharge chute through the roller.

In a preferred embodiment of the present invention, the oil scraping member is a rubber ring having a groove, and the outer diameter of the stainless steel tube is slightly smaller than the distance between the grooves of the two oil scraping members.

In a preferred embodiment of the present invention, an oil collecting tank is further disposed below the degreasing assembly.

The utility model has the advantages that: the utility model discloses the online outer wall degreasing plant of the accurate stainless steel seamless pipe rolling mill of small-bore overlength can clear away the lubricating grease that steel pipe outer wall adhered automatically, and it is effectual to deoil, and the operating efficiency is high, reduces intensity of labour, reduces the grease consumption, creates the condition, reduction in production cost for follow-up pickling production.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a schematic structural view of a preferred embodiment of an on-line outer wall oil scraping device of a small-caliber ultra-long precision stainless steel seamless tube rolling mill according to the present invention;

FIG. 2 is a side view of the degreasing assembly;

the parts in the drawings are numbered as follows: 1. the device comprises a nozzle, 11, a proximity switch, 2, a stainless steel pipe, 3, a discharge chute, 4, a degreasing assembly, 41, a fixed block, 42, a sliding rod, 43, a transition rod, 441, an upper connecting rod, 442, a lower connecting rod, 451, an upper gearwheel, 425, a lower gearwheel, 46, an oil scraping piece, 461, a groove, 471, an upper pinion, 472, a lower pinion, 481, an upper connecting block, 482, a lower connecting block, 5 and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and 2, an on-line outer wall oil scraping device of a small-caliber ultra-long precision stainless steel seamless tube rolling mill comprises a tube outlet 1 for axially feeding a stainless steel tube and a discharge chute 3 for axially feeding the stainless steel tube 2, a degreasing assembly 4 is arranged between the tube outlet 1 and the discharge chute 3, the degreasing assembly 4 comprises a fixed block 41, a slide rod 42 is movably arranged in the fixed block 41 along the axial direction, a transition rod 43 is arranged at the front end of the slide rod 42, an upper connecting rod 441 and a lower connecting rod 442 are axially and symmetrically movably connected to the upper end and the lower end of the transition rod 43, an upper large gear 451 and a lower large gear 452 are correspondingly arranged on the upper connecting rod 441 and the lower connecting rod 442, oil scraping members 46 are respectively sleeved on the upper large gear 451 and the lower large gear 452, an upper small gear 451 is further engaged with the upper small gear, a lower small gear 472 is engaged with the lower small gear 471, the upper small gear 471 is engaged with the lower small gear 472, and the stainless steel tube 3 passes through a middle gap between the two oil scraping members 46 to be degreased.

In addition, the upper gear 451 and the lower gear 452 are rotatably connected to the upper link 441 and the lower link 442, respectively, through a rotation shaft.

In addition, the upper large gear and the upper small gear 471 are connected to the upper connecting block 481 through a rotating shaft, and the lower large gear and the lower small gear 472 are connected to the lower connecting block 482 through a rotating shaft.

In addition, the both sides of going out mouth of pipe 1 still are equipped with proximity switch 11 that is used for responding to stainless steel pipe 2, realize the response of whole process through proximity switch 11, because proximity switch 11 can detect with the non-contact mode, so can not wear and tear and damage the steel pipe, and reaction rate is fast for the steel pipe can carry out fast from the finished product to accomplishing the degrease, really realizes online degrease.

In addition, a roller 5 is arranged between the degreasing component 4 and the nozzle 1, and the stainless steel pipe 2 is conveyed to the discharge chute 3 through the roller 5.

In addition, the oil scraping members 46 are rubber rings having grooves 461, and the outer diameter of the stainless steel pipe 2 is slightly smaller than the distance between the grooves 461 of the two oil scraping members 46. The rubber ring can be replaced and cleaned regularly.

In addition, an oil collecting groove is formed below the degreasing component 4, and the accumulated lubricating grease flows back into the steel tube rolling mill box body along the oil collecting groove, so that the purposes of online degreasing and recycling the lubricating grease on the outer wall of the seamless steel tube are achieved.

The utility model discloses small-bore overlength accurate stainless steel seamless tube rolling mill's online outer wall degrease device concrete theory of operation as follows: when the rolled stainless steel pipe 2 comes out from the pipe outlet 1, the steel pipe moves along the roller 5, and the steel pipe 5 approaches the sensing surface of the proximity switch 11 to reach an action distance, the direct current electric appliance is driven to provide a control instruction, the sliding rod slides to the right in the fixing block 41 42, the sliding rod 42 pushes the transition rod 43 to drive the upper connecting rod 441 and the lower connecting rod 442 on two sides to move axially, at the moment, the upper pinion 471 and the lower pinion 472 are meshed under the pushing of the upper connecting rod 441 and the lower connecting rod 442, the stainless steel pipe 2 hangs off grease on the outer wall through a degreasing piece, and the degreased steel pipe enters the discharge chute 3 to be discharged.

Compared with the prior art, the on-line outer wall oil scraping device of the small-caliber ultra-long precise stainless steel seamless pipe rolling mill has the advantages of reasonable design, compact structure, accurate positioning, good stability, safety, reliability and strong practicability; the use is convenient, the use function can be restored by replacing the fragile piece, and the use is practical and efficient; the problem of degreasing the outer wall in the cold rolling deformation processing of the small-caliber ultra-long precise stainless steel seamless pipe is effectively solved, the field production requirement is met, the operation environment is improved, the production cost is reduced, and the labor intensity is reduced; the universal oil grease cleaning device has strong universality, and has certain reference and application values for improving similar oil grease cleaning devices. The lubricating grease adhered to the outer wall of the steel pipe can be automatically removed, the oil removing effect is good, the operation efficiency is high, the labor intensity is reduced, the grease consumption is reduced, conditions are created for subsequent pickling production, and the production cost is reduced.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides an online outer wall frizing device of small-bore overlength accurate stainless steel seamless pipe rolling mill, includes the play mouth of pipe that sends into stainless steel pipe along the axial and the blown down tank that sends out stainless steel pipe along the axial, a serial communication port, be provided with the degrease subassembly between mouth of pipe and the blown down tank, the degrease subassembly includes the fixed block, there is the slide bar along axial movable mounting in the fixed block, the front end of slide bar is equipped with the transition pole, the upper and lower both ends axial symmetry swing joint of transition pole has last connecting rod and lower connecting rod, go up and correspond on connecting rod and the lower connecting rod and install gear wheel and gear wheel down, it is equipped with the frizing spare all to overlap on going up gear wheel and the gear wheel down, it still meshes last pinion to go up the gear wheel, the meshing has lower pinion down on the gear wheel, go up gear wheel and last pinion and all connect on the last connecting block through the pivot, lower gear wheel and lower pinion all connect on the connecting block, the upper connecting rod and the lower connecting rod move oppositely to enable the upper pinion to be meshed with the lower pinion, and the stainless steel pipe penetrates through the middle gap of the two oil scraping pieces and is degreased through the oil scraping pieces.

2. The on-line outer wall oil scraping device of the small-caliber ultra-long precision stainless steel seamless tube rolling mill as claimed in claim 1, wherein the upper gearwheel and the lower gearwheel are respectively rotatably connected to the upper connecting rod and the lower connecting rod through rotating shafts.

3. The on-line outer wall oil scraping device of the small-caliber ultra-long precision stainless steel seamless tube rolling mill according to any one of claims 1 to 2, wherein proximity switches for sensing the stainless steel tubes are further arranged on two sides of the outlet pipe opening.

4. The on-line outer wall oil scraping device of the small-caliber ultra-long precision stainless steel seamless tube rolling mill according to claim 3, wherein a roller is further arranged between the degreasing assembly and the tube outlet, and the stainless steel tube is conveyed to the discharge chute through the roller.

5. The on-line outer wall oil scraping device of the small-caliber ultra-long precision stainless steel seamless tube rolling mill as claimed in claim 4, wherein the oil scraping piece is a rubber ring with grooves, and the outer diameter of the stainless steel tube is slightly smaller than the distance between the grooves of the two oil scraping pieces.

6. The on-line outer wall oil scraping device of the small-caliber ultra-long precision stainless steel seamless tube rolling mill according to claim 5, wherein an oil collecting tank is further arranged below the degreasing component.