阅读说明：本技术 一种抗冲击油冷钢坯修磨装置 (Impact-resistant oil-cooled steel billet grinding device ) 是由 王祥林 于 2021-09-22 设计创作，主要内容包括：本发明公开了一种抗冲击油冷钢坯修磨装置,包括：输入轴、输出轴、油冷系统、管体和箱体,所述输入轴前端设置有位于箱体中的第一伞齿轮,所述输出轴上设置有与第一伞齿轮啮合的第二伞齿轮,所述箱体尾部设置有与输出轴尾部对应的第一轴承套,所述第一轴承套中设置有套设在输出轴上的第一轴承组件,所述油冷系统包括油泵和分油块,所述箱体中设置有从第二注油端口指向第三轴承组件的第一喷油管,所述箱体中设置有从第三注油端口指向第一伞齿轮与第二伞齿轮啮合处的第二喷油管。通过上述方式,本发明所述的抗冲击油冷钢坯修磨装置,利用抗磨液压油对伞齿轮啮合处及各个轴承位置进行润滑和冷却,避免过热的问题,提升抗冲击性能。(The invention discloses an impact-resistant oil-cooled billet coping device, which comprises: the oil cooling system comprises an oil pump and an oil distribution block, a first oil injection pipe pointing to a third bearing assembly from a second oil injection port is arranged in the box, and a second oil injection pipe pointing to the meshing position of the first bevel gear and the second bevel gear from a third oil injection port is arranged in the box. Through the mode, the impact-resistant oil-cooled steel billet grinding device disclosed by the invention lubricates and cools the meshing position of the bevel gear and each bearing position by utilizing wear-resistant hydraulic oil, so that the problem of overheating is avoided, and the impact resistance is improved.)

1. The utility model provides an anti oil cooling steel billet grinding device that shocks resistance which characterized in that includes: the grinding head fixing chuck is arranged at the front end of the output shaft, the input shaft is arranged in the pipe body and extends into the box body, a first bevel gear positioned in the box body is arranged at the front end of the input shaft, a second bevel gear meshed with the first bevel gear is arranged on the output shaft, a first bearing sleeve corresponding to the tail part of the output shaft is arranged at the tail part of the box body, a first bearing assembly sleeved on the output shaft is arranged in the first bearing sleeve, the oil cooling system comprises an oil pump and an oil distributing block, an end cover is arranged at the tail part of the pipe body, a second bearing assembly corresponding to the input shaft is arranged on the inner side of the end cover, and a first oil injecting port pointing to the second bearing assembly is arranged on the outer wall of the end cover, a first oil pipe is arranged between the oil distribution block and the first oil injection port, a second oil injection port and a third oil injection port are arranged on the box body, a second oil pipe is arranged between the oil distribution block and the second oil injection port, a third oil pipe is arranged between the oil distribution block and the third oil injection port, a fourth oil injection port is arranged at the front part of the outer wall of the pipe body, a fourth oil pipe is arranged between the oil distribution block and the fourth oil injection port, an oil inlet port is arranged on the oil distribution block, a fifth oil pipe is arranged between the oil outlet end of the oil pump and the oil inlet port of the oil distribution block, an oil return port is arranged at one side of the box body, a sixth oil pipe is arranged between the oil inlet end of the oil pump and the oil return port of the box body, a second bearing sleeve corresponding to the output shaft is arranged at the head part of the box body, and a third bearing assembly sleeved on the output shaft is arranged in the second bearing sleeve, a first oil injection pipe pointing from the second oil injection port to the third bearing assembly is arranged in the box body, and a second oil injection pipe pointing from the third oil injection port to the position where the first bevel gear is meshed with the second bevel gear is arranged in the box body.

2. The apparatus for grinding impact-resistant oil-cooled steel billets as claimed in claim 1, wherein a disc-shaped grinding head is disposed on the grinding head fixing chuck, and the input shaft is perpendicular to the output shaft.

3. The apparatus for reconditioning impact-resistant oil-cooled steel billets as claimed in claim 1, wherein said first bearing sleeve is provided with a first temperature sensor, and said second bearing sleeve is provided with a second temperature sensor.

4. The impact-resistant oil-cooled steel billet grinding device according to claim 1, wherein the first bearing assembly comprises two angular contact ball bearings and a spacer ring positioned between the two angular contact ball bearings, and an oil injection ring is sleeved outside the spacer ring.

5. The impact-resistant oil-cooled steel billet grinding device according to claim 4, wherein a fifth oil injection port communicated with the oil injection ring is arranged on the outer wall of the first bearing sleeve, and a seventh oil pipe is arranged between the oil distribution block and the fifth oil injection port.

6. The apparatus for grinding impact-resistant oil-cooled steel billets as claimed in claim 1, wherein the ends of the first and second injection pipes are respectively provided with an injection nozzle.

7. The apparatus for reconditioning an impact resistant oil-cooled steel billet according to claim 1, wherein a fourth bearing assembly is disposed at a front portion of an inner bore of said tube body.

8. The impact resistant oil-cooled steel billet coping apparatus according to claim 7, wherein said fourth oil injection port corresponds in position to a fourth bearing assembly.

9. The apparatus for grinding impact-resistant oil-cooled steel billets as claimed in claim 1, wherein an oil suction pipe extending from the oil return port to the bottom of the inner wall of the tank is provided in the tank.

10. The impact-resistant oil-cooled billet grinding device according to claim 1, wherein the oil cooling system further comprises a first oil tank and a second oil tank, the sixth oil pipe is provided with a first three-way solenoid valve, an eighth oil pipe is arranged between the first three-way solenoid valve and the first oil tank, the fifth oil pipe is provided with a second three-way solenoid valve, and a ninth oil pipe is arranged between the second three-way solenoid valve and the second oil tank.

Technical Field

The invention relates to the field of steel billet grinding equipment, in particular to an impact-resistant oil-cooled steel billet grinding device.

Background

In the production process of the steel billet, the defects of oxide skin, burrs and the like on the surface of the steel billet need to be removed, and the common means comprise acid pickling, laser cleaning and coping.

The pickling of the steel billet is long in time consumption, and the hidden trouble of pollution to the surrounding environment exists. The laser cleaning has low working efficiency, particularly steel billets with large oxide scales are difficult to quickly clean, and the working reliability of laser cleaning equipment is easily influenced due to the severe environment for steel billet production. The grinding head for grinding the surface of the steel billet has high working efficiency, but has large vibration and impact, the grinding equipment is easy to overheat and damage, the service life is short, and improvement is needed.

Disclosure of Invention

The invention mainly solves the technical problem of providing the impact-resistant oil-cooled steel billet grinding device, which improves the cooling effect and the impact resistance and prolongs the service life.

In order to solve the technical problems, the invention adopts a technical scheme that: provided is an impact-resistant oil-cooled billet coping apparatus, comprising: the grinding head fixing chuck is arranged at the front end of the output shaft, the input shaft is arranged in the pipe body and extends into the box body, a first bevel gear positioned in the box body is arranged at the front end of the input shaft, a second bevel gear meshed with the first bevel gear is arranged on the output shaft, a first bearing sleeve corresponding to the tail part of the output shaft is arranged at the tail part of the box body, a first bearing assembly sleeved on the output shaft is arranged in the first bearing sleeve, the oil cooling system comprises an oil pump and an oil distributing block, an end cover is arranged at the tail part of the pipe body, a second bearing assembly corresponding to the input shaft is arranged on the inner side of the end cover, and a first oil injecting port pointing to the second bearing assembly is arranged on the outer wall of the end cover, a first oil pipe is arranged between the oil distribution block and the first oil injection port, a second oil injection port and a third oil injection port are arranged on the box body, a second oil pipe is arranged between the oil distribution block and the second oil injection port, a third oil pipe is arranged between the oil distribution block and the third oil injection port, a fourth oil injection port is arranged at the front part of the outer wall of the pipe body, a fourth oil pipe is arranged between the oil distribution block and the fourth oil injection port, an oil inlet port is arranged on the oil distribution block, a fifth oil pipe is arranged between the oil outlet end of the oil pump and the oil inlet port of the oil distribution block, an oil return port is arranged at one side of the box body, a sixth oil pipe is arranged between the oil inlet end of the oil pump and the oil return port of the box body, a second bearing sleeve corresponding to the output shaft is arranged at the head part of the box body, and a third bearing assembly sleeved on the output shaft is arranged in the second bearing sleeve, a first oil injection pipe pointing from the second oil injection port to the third bearing assembly is arranged in the box body, and a second oil injection pipe pointing from the third oil injection port to the position where the first bevel gear is meshed with the second bevel gear is arranged in the box body.

In a preferred embodiment of the present invention, the grinding head fixing chuck is provided with a disc-shaped grinding head, and the input shaft is perpendicular to the output shaft.

In a preferred embodiment of the present invention, a first temperature sensor is disposed on the first bearing sleeve, and a second temperature sensor is disposed on the second bearing sleeve.

In a preferred embodiment of the invention, the first bearing assembly comprises two angular contact ball bearings and a spacer ring positioned between the two angular contact ball bearings, and an oil injection ring is sleeved outside the spacer ring.

In a preferred embodiment of the present invention, a fifth oil injection port communicating with the oil injection ring is provided on the outer wall of the first bearing sleeve, and a seventh oil pipe is provided between the oil distribution block and the fifth oil injection port.

In a preferred embodiment of the present invention, the ends of the first oil injection pipe and the second oil injection pipe are respectively provided with an oil injection nozzle.

In a preferred embodiment of the invention, a fourth bearing assembly is arranged in front of the inner hole of the pipe body.

In a preferred embodiment of the present invention, the fourth oil fill port corresponds in position to the fourth bearing assembly.

In a preferred embodiment of the present invention, an oil suction pipe extending from the oil return port to the bottom of the inner wall of the tank is provided in the tank.

In a preferred embodiment of the present invention, the oil cooling system further includes a first oil tank and a second oil tank, the sixth oil pipe is provided with a first three-way electromagnetic valve, an eighth oil pipe is provided between the first three-way electromagnetic valve and the first oil tank, the fifth oil pipe is provided with a second three-way electromagnetic valve, and a ninth oil pipe is provided between the second three-way electromagnetic valve and the second oil tank.

The invention has the beneficial effects that: the invention provides an impact-resistant oil-cooled steel billet grinding device, which is characterized in that an input shaft and an output shaft which are crossed are specially designed, transmission is carried out through the meshing of a first bevel gear and a second bevel gear, the impact resistance effect during grinding is improved, the meshing position of the first bevel gear and the second bevel gear and each bearing position are lubricated and cooled by cooled anti-wear hydraulic oil during grinding, the overheating problem is avoided, grinding gaps can extract the anti-wear hydraulic oil in a pipe body and a box body to take away heat, cold anti-wear hydraulic oil is ensured to be injected during grinding, the cooling effect is improved, the impact resistance is further improved, and the service life is prolonged.

Drawings

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

FIG. 1 is a schematic structural diagram of a preferred embodiment of an impact-resistant oil-cooled billet coping apparatus according to the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of the mounting structure of a first oil spray pipe and a second oil spray pipe in the impact-resistant oil-cooled billet grinding device according to the present invention;

fig. 5 is a schematic view of an installation structure of an oil suction pipe in the impact-resistant oil-cooled billet coping device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, an embodiment of the invention includes:

as shown in fig. 1, 2 and 3, the impact-resistant oil-cooled billet coping apparatus includes: input shaft 23, output shaft 35, oil cooling system, body 30 and box 20, box 20 sets up the front end at body 30, can connect through flange and bolt, and sound construction.

The output shaft 35 is arranged in the box body 20, the front end of the output shaft 35 extends to the outer side of the box body 20, in the embodiment, the grinding head fixing chuck 26 is arranged at the front end of the output shaft 35, the disc-shaped grinding head 5 is arranged on the grinding head fixing chuck 26, and the output shaft 35 drives the grinding head fixing chuck 26 and the disc-shaped grinding head 5 to rotate to grind the surface of the steel billet.

In the present embodiment, the input shaft 23 is disposed in the tube 30 and extends into the box 20, the tail of the input shaft 23 extends to the rear of the tail end of the tube 30, and the input shaft 23 can be driven by a motor with a power of 200kw, a torque 1273N × m, a rotation speed 1480r/min, and a current 360A. An end cap 24 is arranged at the tail part of the tube body 30, a second bearing assembly 43 (cylindrical roller bearing) corresponding to the input shaft 23 is arranged at the inner side of the end cap 24, a fourth bearing assembly 36 (2 angular contact ball bearings) is arranged at the front part of the inner hole of the tube body 30, and the rotation of the input shaft 23 is supported by the second bearing assembly 43 and the fourth bearing assembly 36 in a rolling mode.

As shown in fig. 3, the input shaft 23 is perpendicular to the output shaft 35, the first bevel gear 38 located in the box 20 is arranged at the front end of the input shaft 23, the second bevel gear 37 meshed with the first bevel gear 38 is arranged on the output shaft 35, and the input shaft 23 is used for driving the output shaft 35 to rotate through the meshing of the first bevel gear 38 and the second bevel gear 37, so that the impact resistance of the disc-shaped grinding head 5 for grinding the surface of the steel billet is improved.

The tail of the box body 20 is provided with a first bearing sleeve 27 corresponding to the tail of the output shaft 35, the first bearing sleeve 27 is internally provided with a first bearing assembly sleeved on the output shaft 35, in the embodiment, the first bearing assembly comprises two angular contact ball bearings 39 and a spacer ring 40 positioned between the two angular contact ball bearings 39, the two angular contact ball bearings 39 are prevented from being contacted by the spacer ring 40, and an oil injection ring 41 is sleeved on the outer side of the spacer ring 40, so that oil injection is facilitated to lubricate and cool the two angular contact ball bearings 39.

As shown in fig. 1, the oil cooling system includes an oil pump 21, an oil distribution block 10, a first oil tank 22 and a second oil tank 42, the first oil tank 22 and the second oil tank 42 use 46 # anti-wear hydraulic oil, and the pressure of the oil pump 21 is 0.8 Mpa. An oil inlet 15 is formed in the oil distribution block 10, and a fifth oil pipe 5 is arranged between the oil outlet end of the oil pump 21 and the oil inlet 15 of the oil distribution block 10 and guides the wear-resistant hydraulic oil into the oil distribution block 10.

The outer wall of the first bearing sleeve 27 is provided with a fifth oil injection port 17 communicated with the oil injection ring 41, a seventh oil pipe 7 is arranged between the oil distribution block 10 and the fifth oil injection port 17, and the wear-resistant hydraulic oil is sent to the oil injection ring 41 to lubricate, reduce wear and cool the two angular contact ball bearings 39.

In this embodiment, the outer wall of the end cap 24 is provided with a first oil injection port 11 directed to the second bearing assembly 43, a first oil pipe 1 is provided between the oil distribution block 10 and the first oil injection port 11, and the anti-wear hydraulic oil is supplied to the second bearing assembly 43 for lubrication, wear reduction and cooling of the second bearing assembly 43.

The front part of the outer wall of the pipe body 30 is provided with a fourth oil injection port 14, a fourth oil pipe 4 is arranged between the oil distribution block 10 and the fourth oil injection port 14, and the wear-resistant hydraulic oil is sent to the fourth oil injection port 14. In the present embodiment, the fourth oil injection port 14 corresponds in position to the fourth bearing assembly 36, and lubrication, wear reduction and cooling of the fourth bearing assembly 36 are performed by the anti-wear hydraulic oil.

A second oil filling port 12 and a third oil filling port 13 are arranged on the box body 20, a second oil pipe 2 is arranged between the oil distribution block 10 and the second oil filling port 12, and a third oil pipe 3 is arranged between the oil distribution block 10 and the third oil filling port 13, and the second oil filling port 12 and the third oil filling port 13 are respectively supplied with wear-resistant hydraulic oil. In the present embodiment, the head of the box 20 is provided with a second bearing sleeve 44 corresponding to the output shaft 35, and as shown in fig. 4, a third bearing assembly 45 is provided in the second bearing sleeve 44 and is sleeved on the output shaft 35 for rotatably supporting the output shaft 35.

In order to enhance the cooling and lubrication of the third bearing assembly 45, a first oil injection pipe 33 pointing from the second oil injection port 12 to the third bearing assembly 45 is provided in the case 20, and a second oil injection pipe 32 pointing from the third oil injection port 13 to the point where the first bevel gear 38 engages with the second bevel gear 37 is provided in the case 20, in the present embodiment, the ends of the first oil injection pipe 38 and the second oil injection pipe 32 are respectively provided with an oil injection nozzle 34 for performing the injection of the anti-wear hydraulic oil, thereby achieving the cooling of the third bearing assembly 45, the first bevel gear 38 and the second bevel gear engagement 37, enhancing the lubrication and wear reduction effects, and further improving the impact resistance. In addition, the diameter of the third oil pipe 3 is thicker, which is beneficial to improving the oil injection quantity and enhancing the cooling of the first bevel gear 38 and the second bevel gear mesh 37.

In this embodiment, an oil return port 16 is provided on one side of the tank 20, and a sixth oil pipe 6 is provided between the oil inlet end of the oil pump 21 and the oil return port 16 of the tank 20, so as to recover the anti-friction hydraulic oil in the tank 20. As shown in fig. 5, an oil suction pipe 31 is disposed in the tank 20 and extends from the oil return port 16 to the bottom of the inner wall of the tank 20 for sucking the anti-wear hydraulic oil at the bottom of the inner wall of the tank 20, and the bottom of the inner wall of the tank 20 is located at a lower position, so that the anti-wear hydraulic oil in the pipe 30 also flows into the tank 20 and is recovered in a centralized manner.

The first temperature sensor 28 is arranged on the first bearing sleeve 27, the second temperature sensor 29 is arranged on the second bearing sleeve 44, temperature detection is carried out on the first bearing sleeve 27 and the second bearing sleeve 44, the first temperature sensor 28 and the second temperature sensor 29 send temperature signals to a controller (PLC) of the oil pump 21, starting or power adjustment of the oil pump 21 is carried out according to temperature conditions, and energy consumption reduction is facilitated.

As shown in fig. 1, in order to cool the anti-wear hydraulic oil and cool and lubricate each moving part with the cooled anti-wear hydraulic oil, in this embodiment, a first three-way electromagnetic valve 18 is disposed on the sixth oil pipe 6, an eighth oil pipe 8 is disposed between the first three-way electromagnetic valve 18 and the first oil tank 22, a second three-way electromagnetic valve 19 is disposed on the fifth oil pipe 5, a ninth oil pipe 9 is disposed between the second three-way electromagnetic valve 19 and the second oil tank 42, the cooled anti-wear hydraulic oil is stored in the first oil tank 22, when grinding the billet, the oil pump 21 normally works, the first three-way electromagnetic valve 18 opens an inlet corresponding to the eighth oil pipe 8, sucks the low-temperature anti-wear hydraulic oil stored in the oil tank 22, guides the low-temperature anti-wear hydraulic oil into the oil distribution block 10, and injects the low-temperature anti-wear hydraulic oil into each part to cool and lubricate and reduce the wear, thereby ensuring the anti-impact effect.

And (3) a steel billet grinding gap is formed, an inlet corresponding to the oil return port 16 and an outlet corresponding to the ninth oil pipe 9 on the second three-way electromagnetic valve 19 are opened by the first three-way electromagnetic valve 18, high-temperature wear-resistant hydraulic oil in the box body 20 is extracted by the oil pump 21 and is sent to the second oil tank 42 for storage, heat dissipation and cooling.

In conclusion, the impact-resistant oil-cooled steel billet grinding device provided by the invention realizes grinding of the surface of a steel billet, has good cooling and anti-wear effects on bearings and gears inside, improves the impact resistance during grinding, and is more reliable in use and long in service life.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, or direct or indirect applications in other related fields, which are made by the contents of the present specification, are included in the scope of the present invention.