Oiling device for continuous drawing of bearing steel wire

Abstract

The utility model discloses an oiling device for continuous drawing of a bearing steel wire rod, which comprises a connecting pipe, the interior of the connecting pipe is connected with an oil distribution pipe through a sealing bearing, an end cover is arranged at the end part of the oil distribution pipe, the end cover is connected with the connecting pipe through a sealing bearing, an oil cavity is formed among the connecting pipe, the oil distribution pipe and the end cover, and an oil inlet pipe is arranged on the outer side of the connecting pipe; three oil coating rollers are uniformly distributed in the oil distribution pipe, and the oil coating rollers are connected with the oil cavity above the oil distribution pipe through oil conveying pipes; through the arrangement of the three sets of oiling rollers and the cooperation of the three sets of oiling rollers and the driving set, the three oiling rollers rotate with the wire as the circle center, the oiling efficiency is improved, through the arrangement of the two oil scraping sets, redundant oil on the wire can be scraped and recycled, and therefore the situation that the oil splashes to the workbench and pollutes the working environment is avoided; and the oil scraping cotton in the oil scraping group can be maintained without shutdown, so that the processing efficiency of the wire rod is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of bearing steel wire rod production, in particular to an oiling device for continuous drawing of bearing steel wire rods. BACKGROUND

[0002] The skinning and drawing of bearing steel wire rods is a precision machining process, which is mainly used for removing surface defects (such as oxide skin, cracks, decarburized layer, etc.) of the wire rod, improving the surface quality and dimensional accuracy of the wire rod, and meeting the high requirements of bearing steel on material performance. After the skinning, the surface of the wire rod is exposed, and oiling can isolate moisture and oxygen, prevent rust during short-term storage or transportation, and be beneficial to subsequent drawing operations.

[0003] In the existing continuous drawing and skinning process, the wire rod needs to be oiled for subsequent processing. In the traditional dipping or spraying operation, the oil film on the surface of the wire rod is not evenly applied, and the practicability is poor. When the oil absorbing cotton absorbs a certain amount of oil, the machine needs to be stopped for replacing the oil absorbing cotton, and the wire rod processing efficiency is low. Therefore, the application provides an oiling device for continuous drawing of bearing steel wire rods to solve such problems. SUMMARY

[0004] The technical problem to be solved by the application is to overcome the existing defects and provide an oiling device for continuous drawing of bearing steel wire rods, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: an oiling device for continuous drawing of bearing steel wire rods, comprising a connecting pipe, the inside of the connecting pipe is connected with an oil distribution pipe through a sealing bearing, an end cover is arranged at the end of the oil distribution pipe, the end cover is connected with the connecting pipe through a sealing bearing, an oil cavity is formed between the connecting pipe, the oil distribution pipe and the end cover, an oil inlet pipe is arranged outside the connecting pipe and extends into the oil cavity, three oiling rollers are uniformly arranged in the oil distribution pipe, the oiling rollers are connected with the oil cavity above the oil distribution pipe through an oil supply pipe, a driving group is arranged outside the end cover, and two oil scraping groups are arranged in the connecting pipe.

[0006] Further, the driving group comprises a gear ring, a driving gear and a driving motor, the gear ring is arranged outside the end cover, the gear ring is engaged with the driving gear on one side, the driving gear is connected with the power output shaft of the driving motor through a flat key, and the driving motor is fixed on the connecting pipe through a motor mounting seat.

[0007] Further, the oil scraping group comprises oil absorbing cotton and an oil removing group, the oil absorbing cotton is connected with the inner wall of the connecting pipe through the oil removing group, the number of the oil absorbing cotton and the oil removing group is two, and they are symmetrically arranged about the wire rod.

[0008] Further, the oil removing group comprises clamps, connecting shafts, pull plates, springs and pushing sleeves, one side of the oil scraping cotton is provided with two clamps, the two clamps are hingedly connected with connecting shafts, one end of the connecting shafts penetrates through the connecting pipes and is connected with the pull plates, the connecting shafts and the connecting pipes are slidingly connected, the outer side of the connecting shafts is provided with springs, the outer side of the springs is provided with the pushing sleeves, and one end of the pushing sleeves is connected with the inner wall of the connecting pipe.

[0009] Further, the connecting shafts are in the shape of an upside-down "Y", the two branches of the "Y" are hingedly connected with the two clamps, and the inner edge of the pushing sleeve close to the clamps is in an arc shape.

[0010] Further, the bottom of the connecting pipe is provided with an oil discharging pipe, the outer side of the connecting pipe is connected with the bottom plate through supporting legs, two groups of guide wheels are arranged on the bottom plate and are arranged on one side of the end cover and the connecting pipe respectively.

[0011] Compared with the prior art, the three oil applying rollers are arranged and cooperated with the driving group, so that the three oil applying rollers rotate around the wire rod, the oil applying efficiency is improved, the excess oil on the wire rod can be scraped off by the two oil scraping groups and is recycled, so that the oil is prevented from splashing to the workbench and polluting the working environment, the oil scraping cotton in the oil scraping group can be maintained without stopping the machine, and the processing efficiency of the wire rod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the application;

[0013] Figure 2 It is a front view of the application;

[0014] Figure 3 It is Figure 2 the sectional view of A-A;

[0015] Figure 4 It is Figure 2 the sectional view of B-B.

[0016] In the figure: 1 connecting pipe, 2 oil distribution pipe, 3 end cover, 4 oil cavity, 5 oil inlet pipe, 6 oil applying roller, 7 oil conveying pipe, 8 driving group, 9 gear ring, 10 driving gear, 11 driving motor, 12 oil scraping group, 13 oil scraping cotton, 14 oil removing group, 15 clamp, 16 connecting shaft, 17 pull plate, 18 spring, 19 pushing sleeve, 20 oil discharging pipe, 21 bottom plate, 22 guide wheel. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application (for the convenience of description and understanding, the following embodiments are described in the order of A-A, B-B and C-C), all the specific technical features described in the embodiments of the application can be combined to form other embodiments. Figure 2above (described above). All other embodiments that would be obvious to one of ordinary skill in the art given the benefit of this disclosure are within the scope of this application.

[0018] Referring to Figures 1-4 The application provides a bearing steel wire rod continuous drawing oiling device technical scheme: a bearing steel wire rod continuous drawing oiling device, which comprises a connecting pipe 1, the inside of the connecting pipe 1 is connected with an oil distribution pipe 2 through a sealing bearing, the end of the oil distribution pipe 2 is provided with an end cover 3, the end cover 3 is connected with the connecting pipe 1 through a sealing bearing, an oil cavity 4 is formed between the connecting pipe 1, the oil distribution pipe 2 and the end cover 3, an oil inlet pipe 5 is arranged on the outside of the connecting pipe 1 and extends into the oil cavity 4.

[0019] Specifically, the setting of the sealing bearing ensures the flexible rotation between the connecting pipe 1 and the oil distribution pipe 2, reduces the friction loss, improves the operation stability of the device, and can prevent the lubricating oil in the oil cavity 4 from leaking, keep the oil pressure stable, and further optimize the oiling effect.

[0020] More specifically, the inner hole of the end cover 3 is smaller than the inner diameter of the oil distribution pipe 2, forming a block to prevent oil leakage during the oiling process.

[0021] The oil distribution pipe 2 is evenly provided with three oiling rollers 6, the oiling rollers 6 are connected with the oil cavity 4 above the oil distribution pipe 2 through an oil conveying pipe 7, and the outside of the end cover 3 is provided with a driving group 8.

[0022] Specifically, the three oiling rollers 6 are evenly distributed inside the oil distribution pipe 2, and the oil conveying pipe 7 conveys lubricating oil to the oiling rollers 6, ensuring uniform oiling and improving the quality of the oil film on the wire surface.

[0023] Further, the driving group 8 comprises a gear ring 9, a driving gear 10 and a driving motor 11, the gear ring 9 is arranged on the outside of the end cover 3, one side of the gear ring 9 is engaged with the driving gear 10, the driving gear 10 is connected with the power output shaft of the driving motor 11 through a flat key, and the driving motor 11 is fixed on the connecting pipe 1 through a motor mounting seat.

[0024] Specifically, the gear ring 9 is fixed on the end cover 3 through bolts, the driving gear 10 is closely engaged with the gear ring 9, ensuring efficient and stable power transmission, and the driving motor 11 provides continuous power, so that the oil distribution pipe 2 drives the oil conveying pipe 7 and the oiling roller 6 to rotate around the wire, realizing uniform oiling and improving the lubricating effect on the wire surface.

[0025] Two groups of oil scraping groups 12 are arranged inside the connecting pipe 1, the oil scraping groups 12 comprise oil scraping cotton 13 and oil removing groups 14, the oil scraping cotton 13 is connected with the inner wall of the connecting pipe 1 through the oil removing groups 14, the number of the oil scraping cotton 13 and the oil removing groups 14 is two, and they are symmetrically arranged about the wire.

[0026] Specifically, the excess oil on the wire can be scraped by the scraping cotton 13, so that the thickness of the oil film on the wire surface is moderate, and the waste of oil is avoided.

[0027] Further, the oil removing group 14 comprises the clamping plates 15, the connecting shaft 16, the pull plate 17, the spring 18 and the pushing sleeve 19, the scraping cotton 13 is provided with two clamping plates 15 on one side, the connecting shaft 16 is hinged between the two clamping plates 15, one end of the connecting shaft 16 penetrates through the connecting pipe 1 and is connected with the pull plate 17, and the connecting shaft 16 is slidingly connected with the connecting pipe 1, the spring 18 is arranged outside the connecting shaft 16, and the pushing sleeve 19 is arranged outside the spring 18 and connected with the inner wall of the connecting pipe 1.

[0028] Specifically, the connecting shaft 16 is in the shape of an inverted "Y", and the two branches of the "Y" are hinged with the two clamping plates 15, and the inner edge of the pushing sleeve 19 close to the clamping plate 15 is arc-shaped.

[0029] And the spring 18 can provide continuous elastic force to make the scraping cotton 13 closely adhere to the surface of the wire, so that the scraping effect is stable, and the arc-shaped design of the pushing sleeve 19 can guide the clamping plate 15 when the scraping cotton 13 is extruded, so that the clamping plate 15 is easily accommodated in the pushing sleeve 19, so that the clamping plate extrudes the scraping cotton 13, thereby removing the oil adsorbed on the scraping cotton 13.

[0030] In this way, when the scraping cotton 13 adsorbs a certain amount of oil, the pull plate 17 can be pulled to move the connecting shaft 16, the spring 18 is compressed, the pushing sleeve 19 pushes the clamping plate 15 to extrude the scraping cotton 13, effectively removes the oil, keeps the wire surface clean, and improves the uniformity of oiling.

[0031] Further, the connecting pipe 1 is provided with an oil discharge pipe 20 at the bottom, the connecting pipe 1 is connected with the bottom plate 21 through the support feet, the bottom plate 21 is provided with two groups of guide wheels 22, and the two groups of guide wheels 22 are arranged on one side of the end cover 3 and the connecting pipe 1 respectively.

[0032] Specifically, the oil removed by the oil discharge pipe 20 can be discharged in time to avoid the accumulation of oil, and the device runs smoothly, and the guide wheels 22 can guide the wire to improve the stability of oiling.

[0033] In use: start the driving motor 11, the driving motor 11 drives the driving gear 10 to rotate, so that the gear ring 9 engaged with the driving gear 10 drives the end cover 3, the oil distribution pipe 2 and the three oiling rollers 6 to rotate around the wire as the center, and the wire is uniformly oiled, after oiling, the wire surface is scraped by the scraping cotton 13 to ensure the uniformity of the oil film thickness, avoid oil residue, improve the oiling quality, and prolong the service life of the equipment.

[0034] When the oil absorbing cotton 13 absorbs too much oil, the pull plate 17 can be pulled to move the pull plate 17, the connecting shaft 16, the clamping plate 15 and the oil absorbing cotton 13 towards the push sleeve 19, and the spring 18 is compressed, the push sleeve 19 is in contact with the clamping plate 15, so that the two clamping plates 15 extrude the oil absorbing cotton 13, effectively removing the oil, keeping the wire surface clean and improving the oiling uniformity.

[0035] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A bearing steel wire rod continuous drawing oiling device characterized by: The utility model provides a kind of oil distribution device, including connecting pipe (1), the connecting pipe (1) is connected with oil distribution pipe (2) inside by sealing bearing, oil distribution pipe (2) end is provided with end cover (3), and end cover (3) is connected with connecting pipe (1) by sealing bearing, connecting pipe (1), oil distribution pipe (2) and end cover (3) form oil cavity (4) between, connecting pipe (1) outside is provided with oil inlet pipe (5), and oil inlet pipe (5) extends into oil cavity (4), oil distribution pipe (2) inside is uniformly provided with three oiling roller (6), and oiling roller (6) is connected with the oil cavity (4) above oil distribution pipe (2) by oil delivery pipe (7), end cover (3) outside is provided with drive group (8), connecting pipe (1) inside is provided with two groups of oil scraping group (12).

2. The oiling device for continuous drawing of a bearing steel wire rod according to claim 1, characterized in that: The drive group (8) includes a gear ring (9), a driving gear (10) and a driving motor (11), the gear ring (9) is arranged on the outside of the end cover (3), one side of the gear ring (9) is engaged with the driving gear (10), the driving gear (10) is connected with the power output shaft of the driving motor (11) through a flat key, and the driving motor (11) is fixed on the connecting pipe (1) through a motor mounting base.

3. The oiling device for continuous drawing of a bearing steel wire rod according to claim 1, characterized in that: The oil scraping group (12) includes oil scraping cotton (13) and oil removing group (14), the oil scraping cotton (13) is connected with the inner wall of the connecting pipe (1) through the oil removing group (14), the number of the oil scraping cotton (13) and the oil removing group (14) is two, and they are symmetrically arranged about the wire.

4. The oiling device for continuous drawing of a bearing steel wire rod according to claim 3, characterized in that: The oil removing group (14) includes a clamping plate (15), a connecting shaft (16), a pull plate (17), a spring (18) and a pushing sleeve (19), one side of the oil scraping cotton (13) is provided with two clamping plates (15), the connecting shaft (16) is hinged between the two clamping plates (15), one end of the connecting shaft (16) penetrates the connecting pipe (1) and is connected with the pull plate (17), and the connecting shaft (16) is slidingly connected with the connecting pipe (1), the spring (18) is arranged on the outside of the connecting shaft (16), the pushing sleeve (19) is arranged on the outside of the spring (18), and one end of the pushing sleeve (19) is connected with the inner wall of the connecting pipe (1).

5. The oiling device for continuous drawing of a bearing steel wire rod according to claim 4, characterized in that: The connecting shaft (16) is in the shape of an inverted "Y", the two branches of the "Y" are hinged with the two clamping plates (15), and the inner edge of the pushing sleeve (19) close to the clamping plate (15) is arc-shaped.

6. The oiling device for continuous drawing of a bearing steel wire rod according to claim 1, characterized in that: The bottom of the connecting pipe (1) is provided with an oil discharge pipe (20), the outside of the connecting pipe (1) is connected with a bottom plate (21) through a support leg, the bottom plate (21) is provided with two groups of guide wheels (22), and the two groups of guide wheels (22) are arranged on one side of the end cover (3) and the connecting pipe (1) respectively.

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