阅读说明：本技术 一种用于螺母冷镦机进料的上油装置 (A device that oils for nut cold heading machine feeding ) 是由 张延岭 郝东芳 李宁 胡强龙 吴红亮 于 2021-09-03 设计创作，主要内容包括：本发明公开了一种用于螺母冷镦机进料的上油装置,包括冷镦机底座,所述冷镦机底座上端安装有进料台,所述冷镦机底座上方设有刷油机构,所述刷油机构包括储油箱和两个转动筒,储油箱固定安装在进料台下端,转动筒位于进料台前侧,所述冷镦机底座上方设有搅拌机构,所述搅拌机构包括两个搅拌轴,搅拌轴位于储油箱内。本发明的有益效果是,可将冷却油均匀的涂抹在金属坯料上,便于对模具进行冷却,还可将冷却油进行搅拌,便于冷却油散热和防止凝结,还可将冷却油回收利用,减少损耗。(The invention discloses an oiling device for feeding of a nut cold header, which comprises a cold header base, wherein a feeding table is installed at the upper end of the cold header base, an oil brushing mechanism is arranged above the cold header base and comprises an oil storage tank and two rotating cylinders, the oil storage tank is fixedly installed at the lower end of the feeding table, the rotating cylinders are located on the front side of the feeding table, a stirring mechanism is arranged above the cold header base and comprises two stirring shafts, and the stirring shafts are located in the oil storage tank. The metal blank cooling device has the advantages that the cooling oil can be uniformly coated on the metal blank, so that the metal blank cooling device is convenient to cool a die, the cooling oil can be stirred, the cooling oil is convenient to dissipate heat and prevent condensation, the cooling oil can be recycled, and the loss is reduced.)

1. An oiling device for feeding of a nut cold header comprises a cold header base (1), wherein a feeding table (2) is installed at the upper end of the cold header base (1), four feeding wheels (3) are arranged on one side of the feeding table (2), four transmission gears (4) are arranged on the other side of the feeding table (2), the feeding wheels (3) are connected with the transmission gears (4) through transmission shafts (5), the transmission shafts (5) penetrate through the feeding table (2), are positioned in a row and are meshed with the two transmission gears (4), a supporting table (6) is installed at the lower end of the feeding table (2), a rotating motor (7) is installed on the upper surface of the supporting table (6), a rotating gear (8) is installed at the rotating end of the rotating motor (7), the rotating gear (8) is meshed with the two transmission gears (4) below, and is characterized in that an oil brushing mechanism is arranged above the cold header base (1), the oil brushing mechanism comprises an oil storage tank (9) and two rotating cylinders (10), the oil storage tank (9) is fixedly arranged at the lower end of the feeding table (2), the rotating cylinders (10) are positioned at the front side of the feeding table (2), a stirring mechanism is arranged above the cold header base (1) and comprises two stirring shafts (11), the stirring shafts (11) are positioned in the oil storage tank (9),

the oil brushing mechanism comprises a first rolling bearing (12) fixedly installed on the outer side of a rotating cylinder (10), one end of the first rolling bearing (12) is fixedly installed on one side surface of a feeding table (2), a fixed cylinder (13) is arranged between the two rotating cylinders (10), the fixed cylinder (13) is installed on the feeding table (2) through a fixed shaft (14), sealing bearings (15) are installed on the outer sides of two ends of the fixed cylinder (13), one end of each sealing bearing (15) is fixedly installed in each rotating cylinder (10), a plurality of partition plates (16) are installed in each rotating cylinder (10), a flexible brush (17) is installed on one side surface of each partition plate (16), an accelerator (18) is installed at the upper end of one side surface of the feeding table (2), a first gear (19) is installed at the power output end of the accelerator (18), a second gear (20) is arranged on one side of the first gear (19), and the second gear (20) is installed in one rotating cylinder (10), a first gear (19) is meshed with a second gear (20), a first bevel gear (21) is installed at the power input end of an accelerator (18), a second bevel gear (22) is arranged at one end of the first bevel gear (21), the first bevel gear (21) is meshed with the second bevel gear (22), a rotating shaft (23) is installed on one side of the second bevel gear (22), the rotating shaft (23) is fixedly installed on a feeding wheel (3), an oil inlet pipe (24) is installed at the lower end of a fixed cylinder (13), a first oil suction cylinder (25) is installed on one side in an oil storage tank (9), the first oil suction cylinder (25) is installed in the oil storage tank (9) through a first fixed column (26), a first lifting piston (27) is arranged in the first oil suction cylinder (25), a first one-way valve (28) is installed on one side of the lower end of the first oil suction cylinder (25), and an oil suction pipe (29) is installed at the inlet end of the first one-way valve (28), the lower end of an oil suction pipe (29) penetrates through an oil storage tank (9) and extends into a cold header base (1), a second one-way valve (30) is installed at one end of a first one-way valve (28), a second oil suction cylinder (31) is arranged on one side in the oil storage tank (9), the second oil suction cylinder (31) is installed in the oil storage tank (9) through a second fixing column (32), a second lifting piston (33) is arranged in the second oil suction cylinder (31), a third one-way valve (34) is installed on one side of the lower end of the second oil suction cylinder (31), a fourth one-way valve (35) is installed at one end of the third one-way valve (34), the outlet end of the fourth one-way valve (35) is connected with the inlet end of an oil inlet pipe (24), a lifting plate (36) is arranged above the inner portion of the oil storage tank (9), two sides of the lower surface of the lifting plate (36) are fixedly connected with the upper surfaces of the first lifting piston (27) and the second lifting piston (33) through the lifting rod (37) respectively, the lifting plate (36) is fixedly connected with a feeding wheel (3) through a crank-slider structure (38).

2. The oiling device for the feeding of the nut cold header as claimed in claim 1, wherein the stirring mechanism comprises a lifting platform (39) fixedly mounted on two sides of the lower surface of the lifting plate (36), lifting racks (40) are mounted on the surfaces of two sides of the lifting platform (39), second rolling bearings (41) are mounted at two ends of the stirring shaft (11), one end of each second rolling bearing (41) is fixedly mounted on one side surface in the oil storage tank (9), a third gear (42) is mounted at one end of the stirring shaft (11), the third gear (42) is meshed with the lifting racks (40), and a plurality of groups of stirring rods (43) are mounted on the stirring shaft (11).

3. The oiling device for feeding of nut cold heading machine according to claim 2, characterized in that guide holes (44) are formed on two sides of the lower surface of the lifting platform (39), guide rods (45) are arranged in the guide holes (44), and the lower ends of the guide rods (45) are fixedly arranged on the inner lower surface of the oil storage tank (9).

4. A oiling device for nut cold heading machine feeding according to claim 1, characterized in that the sets of stirring rods (43) on the two stirring shafts (11) are staggered.

5. An oiling device for feeding of nut cold heading machine according to claim 1, characterized in that a plurality of connecting rods (46) are provided in the fixed cylinder (13), fixing rods (47) are installed at both ends of the connecting rods (46), and one end of the fixing rod (47) is connected with the inner side surface of the rotating cylinder (10).

6. An oiling device for feeding of nut cold heading machine according to claim 1, characterized in that both the rotating cylinder (10) and the fixed cylinder (13) are hollow cylinders, the rotating cylinder (10) and the fixed cylinder (13) are corresponding concentrically.

7. The oiling device for the feeding of the nut cold header as claimed in claim 1, wherein the upper end of one side surface of the feeding table (2) is provided with a collecting box (48), the collecting box (48) is positioned below the feeding wheel (3), collecting channels (49) are arranged on two sides above the collecting box (48), one end of each collecting channel (49) extends into the collecting box (48), an oil discharge pipe (50) is arranged on the lower surface of the collecting box (48), and the lower end of each oil discharge pipe (50) extends into the cold header base (1).

8. A oiling device for nut cold heading machine feeding according to claim 1, characterized in that the rotating cylinder (10) is equipped with a sliding seal ring (51) at one end.

9. A oiling device for nut cold heading machine feeding according to claim 1, characterized in that an overflow pipe (52) is installed on one side of the upper end of the oil storage tank (9).

Technical Field

The invention relates to the technical field of nut cold heading machine equipment, in particular to an oiling device for feeding of a nut cold heading machine.

Background

The nut cold header is equipment for processing nuts according to the plastic deformation principle of metal blanks, and can carry out feeding through the friction between a feeding wheel and the metal blanks when the feeding wheel rotates, and the metal blanks and a positioning die can generate certain heat during feeding.

Among the prior art, one end through with lower feed wheel is immersed in the cooling oil, and when the feed wheel rotated, paint the cooling oil on metal blank, and then can cool down the positioning die, and reduce frictional force, but it has some problems when using, lower feed wheel can only paint the cooling oil to metal blank's lower extreme, the incomplete face of paining, the feed wheel is intermittent type formula feeding, and the area of contact of feed wheel and metal blank is less, when paining the cooling oil, can only paint a small amount of cooling oil, the effect of oiling is not good.

Disclosure of Invention

Aiming at the defects, the invention provides an oiling device for feeding of a nut cold header, which aims to solve the problem.

In order to achieve the purpose, the invention adopts the following technical scheme:

an oiling device for feeding of a nut cold header comprises a cold header base, wherein a feeding table is installed at the upper end of the cold header base, four feeding wheels are arranged on one side of the feeding table, four transmission gears are arranged on the other side of the feeding table, the feeding wheels are connected with the transmission gears through transmission shafts, the transmission shafts penetrate through the feeding table, two transmission gears in a row are meshed, a supporting table is installed at the lower end of the feeding table, a rotating motor is installed on the upper surface of the supporting table, a rotating gear is installed at the rotating end of the rotating motor and meshed with the two transmission gears below, an oil brushing mechanism is arranged above the cold header base and comprises an oil storage tank and two rotating cylinders, the oil storage tank is fixedly installed at the lower end of the feeding table, the rotating cylinders are located on the front side of the feeding table, an agitating mechanism is arranged above the cold header base and comprises two agitating shafts, the stirring shaft is positioned in the oil storage tank,

the oil brushing mechanism comprises a first rolling bearing fixedly arranged on the outer side of a rotating cylinder, one end of the first rolling bearing is fixedly arranged on the surface of one side of a feeding table, a fixing cylinder is arranged between the two rotating cylinders and is arranged on the feeding table through a fixing shaft, sealing bearings are arranged on the outer sides of two ends of the fixing cylinder and are fixedly arranged at one end in the rotating cylinder, a plurality of partition plates are arranged in the rotating cylinder, a flexible brush is arranged on the surface of one side of each partition plate, an accelerator is arranged at the upper end of the surface of one side of the feeding table, a first gear is arranged at the power output end of the accelerator, a second gear is arranged on one side of the first gear and is arranged in one rotating cylinder, the first gear is meshed with the second gear, a first bevel gear is arranged at the power input end of the accelerator, a second bevel gear is arranged at one end of the first bevel gear, the second bevel gear is meshed with the second bevel gear, and a rotating shaft is arranged on one side of the second bevel gear, the rotating shaft is fixedly arranged on a feeding wheel, the lower end of the fixed cylinder is provided with an oil inlet pipe, one side in the oil storage box is provided with a first oil suction cylinder, the first oil suction cylinder is arranged in the oil storage box through a first fixed column, a first lifting piston is arranged in the first oil suction cylinder, one side of the lower end of the first oil suction cylinder is provided with a first one-way valve, the inlet end of the first one-way valve is provided with an oil suction pipe, the lower end of the oil suction pipe penetrates through the oil storage box and extends into the base of the cold heading machine, one end of the first one-way valve is provided with a second one-way valve, one side in the oil storage box is provided with a second oil suction cylinder, the second oil suction cylinder is arranged in the oil storage box through a second fixed column, the second lifting piston is arranged in the second oil suction cylinder, one side of the lower end of the second oil suction cylinder is provided with a third one-way valve, one end of the third one-way valve is provided with a fourth one-way valve, the outlet end of the fourth one-way valve is connected with the inlet end of the oil inlet pipe, the upper part in the oil storage box is provided with a lifting plate, the two sides of the lower surface of the lifting plate are respectively and fixedly connected with the upper surfaces of the first lifting piston and the second lifting piston through lifting rods, and the lifting plate is fixedly connected with a feeding wheel through a crank block structure.

Further, the stirring mechanism comprises a lifting platform fixedly installed on two sides of the lower surface of the lifting plate, lifting racks are installed on the surfaces of two sides of the lifting platform, second rolling bearings are installed at two ends of the stirring shaft, one end of each second rolling bearing is fixedly installed on one side surface in the oil storage tank, a third gear is installed at one end of the stirring shaft, the third gear is meshed with the lifting racks, and a plurality of groups of stirring rods are installed on the stirring shaft.

Furthermore, the two sides of the lower surface of the lifting platform are provided with guide holes, guide rods are arranged in the guide holes, and the lower ends of the guide rods are fixedly installed on the inner lower surface of the oil storage tank.

Furthermore, a plurality of groups of stirring rods on the two stirring shafts are arranged in a staggered mode.

Furthermore, a plurality of connecting rods are arranged in the fixed cylinder, fixing rods are arranged at two ends of each connecting rod, and one end of each fixing rod is connected with the inner side surface of the rotating cylinder.

Furthermore, the rotating cylinder and the fixed cylinder are both hollow cylinders, and the rotating cylinder and the fixed cylinder concentrically correspond to each other.

Further, the collecting box is installed to feed table one side surface upper end, and the collecting box is located the feed wheel below, and the collecting channel is installed to collecting box top both sides, and in collecting channel one end stretched the collecting box, collecting box under surface mounting had the oil drain pipe, and the oil drain pipe lower extreme stretched in the cold heading machine base.

Furthermore, a sliding sealing ring is installed at one end of the rotating cylinder.

Furthermore, an overflow pipe is installed on one side of the upper end of the oil storage tank.

The invention has the beneficial effects that: when the feeding wheel rotates, the cooling oil in the oil storage tank can be moved into the rotating cylinder through the transmission of the crank slide block, when the feeding wheel rotates, the rotating cylinder can be driven to rotate through the transmission of the gear, the metal blank passes through the rotating cylinder, the partition plate and the flexible hairbrush are installed in the rotating cylinder, when the rotating cylinder rotates, the metal blank can be oiled in all directions, and when the feeding wheel rotates a small amount, the rotating cylinder can be driven to rotate for many times through the acceleration of the accelerator, so that the metal blank can be oiled for many times, the oiling effect is better, when the feeding wheel rotates, the cooling oil in the oil storage tank can be stirred through the transmission of the gear, the condensation is prevented, the cooling oil can flow conveniently, the redundant cooling oil on the metal blank can fall into the collecting tank and can be recycled, and the device can automatically and uniformly paint the cooling oil on the metal blank in a large amount, the cooling oil is stirred and can be recovered, the working efficiency is improved, the oil applying amount of the metal blank is ensured, and the positioning die on the cold header can be cooled and lubricated, so that the metal blank can be conveniently moved.

Drawings

FIG. 1 is a schematic structural diagram of an oiling device for feeding of a nut cold header, which is disclosed by the invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic top view of a oiling device for feeding a nut cold header according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at C;

FIG. 5 is a schematic view, partially in section, of the oil application mechanism of the present invention;

FIG. 6 is a partial schematic view of the agitation mechanism of the present invention;

FIG. 7 is a partial enlarged view at B in FIG. 6;

FIG. 8 is a schematic view showing the connection between the rotary cylinder and the partition plate according to the present invention;

in the figure, 1, a cold header base; 2. a feeding table; 3. a feed wheel; 4. a transmission gear; 5. a drive shaft; 6. a support table; 7. a rotating electric machine; 8. a rotating gear; 9. an oil storage tank; 10. a rotating cylinder; 11. a stirring shaft; 12. a first rolling bearing; 13. a fixed cylinder; 14. a fixed shaft; 15. sealing the bearing; 16. a partition plate; 17. a flexible brush; 18. an accelerator; 19. a first gear; 20. a second gear; 21. a first bevel gear; 22. a second bevel gear; 23. a rotating shaft; 24. an oil inlet pipe; 25. a first oil suction cylinder; 26. a first fixed column; 27. a first lift piston; 28. a first check valve; 29. an oil suction pipe; 30. a second one-way valve; 31. a second oil suction cylinder; 32. a second fixed column; 33. a second lift piston; 34. a third check valve; 35. a fourth check valve; 36. a lifting plate; 37. a lifting rod; 38. a slider-crank arrangement; 39. a lifting platform; 40. a lifting rack; 41. a second rolling bearing; 42. a third gear; 43. a stirring rod; 44. a guide hole; 45. a guide bar; 46. a connecting rod; 47. fixing the rod; 48. a collection box; 49. a collection channel; 50. an oil discharge pipe; 51. sliding the seal ring; 52. and (4) an overflow pipe.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in FIGS. 1-8: an oiling device for feeding of a nut cold header comprises a cold header base 1, a feeding table 2 is installed at the upper end of the cold header base 1, four feeding wheels 3 are arranged on one side of the feeding table 2, four transmission gears 4 are arranged on the other side of the feeding table 2, the feeding wheels 3 are connected with the transmission gears 4 through transmission shafts 5, the transmission shafts 5 penetrate through the feeding table 2, two transmission gears 4 in a row are meshed, a supporting table 6 is installed at the lower end of the feeding table 2, a rotating motor 7 is installed on the upper surface of the supporting table 6, a rotating gear 8 is installed at the rotating end of the rotating motor 7, the rotating gear 8 is meshed with the two transmission gears 4 below, an oil brushing mechanism is arranged above the cold header base 1 and comprises an oil storage tank 9 and two rotating cylinders 10, the oil storage tank 9 is fixedly installed at the lower end of the feeding table 2, the rotating cylinders 10 are located on the front side of the feeding table 2, a stirring mechanism is arranged above the cold header base 1, the stirring mechanism comprises two stirring shafts 11, the stirring shafts 11 are positioned in the oil storage tank 9,

the oil brushing mechanism comprises a first rolling bearing 12 fixedly arranged on the outer side of a rotating cylinder 10, one end of the first rolling bearing 12 is fixedly arranged on one side surface of a feeding table 2, a fixed cylinder 13 is arranged between the two rotating cylinders 10, the fixed cylinder 13 is arranged on the feeding table 2 through a fixed shaft 14, sealing bearings 15 are arranged on the outer sides of two ends of the fixed cylinder 13, the sealing bearings 15 are fixedly arranged at one end in the rotating cylinder 10, a plurality of partition plates 16 are arranged in the rotating cylinder 10, a flexible brush 17 is arranged on one side surface of each partition plate 16, an accelerator 18 is arranged at the upper end of one side surface of the feeding table 2, a first gear 19 is arranged at the power output end of the accelerator 18, a second gear 20 is arranged on one side of the first gear 19, the second gear 20 is arranged in one rotating cylinder 10, the first gear 19 is meshed with the second gear 20, a first bevel gear 21 is arranged at the power input end of the accelerator 18, and a second bevel gear 22 is arranged at one end of the first bevel gear 21, the second bevel gear 22 is meshed with the second bevel gear 22, a rotating shaft 23 is installed on one side of the second bevel gear 22, the rotating shaft 23 is fixedly installed on one feeding wheel 3, an oil inlet pipe 24 is installed at the lower end of a fixed cylinder 13, a first oil suction cylinder 25 is installed on one side in an oil storage tank 9, the first oil suction cylinder 25 is installed in the oil storage tank 9 through a first fixed column 26, a first lifting piston 27 is arranged in the first oil suction cylinder 25, a first one-way valve 28 is installed on one side of the lower end of the first oil suction cylinder 25, an oil suction pipe 29 is installed at the inlet end of the first one-way valve 28, the lower end of the oil suction pipe 29 penetrates through the oil storage tank 9 and extends into the cold heading machine base 1, a second one-way valve 30 is installed at one end of the first one-way valve 28, a second oil suction cylinder 31 is installed on one side in the oil storage tank 9, the second oil suction cylinder 31 is installed in the oil storage tank 9 through a second fixed column 32, a second lifting piston 33 is installed in the second oil suction cylinder 31, a third one-way valve 34 is installed on one side of the lower end of the second oil suction cylinder 31, a fourth check valve 35 is installed at one end of a third check valve 34, the outlet end of the fourth check valve 35 is connected with the inlet end of the oil inlet pipe 24, a lifting plate 36 is arranged above the oil storage tank 9, two sides of the lower surface of the lifting plate 36 are respectively fixedly connected with the upper surfaces of the first lifting piston 27 and the second lifting piston 33 through lifting rods 37, the lifting plate 36 is fixedly connected with a feeding wheel 3 through a slider-crank structure 38, cooling oil can be guided into the rotating cylinder 10, the rotating cylinder 10 is made to rotate, and all-around oiling can be carried out on metal blanks.

The stirring mechanism comprises a lifting platform 39 fixedly installed on two sides of the lower surface of the lifting plate 36, lifting racks 40 are installed on two side surfaces of the lifting platform 39, second rolling bearings 41 are installed at two ends of the stirring shaft 11, one end of each second rolling bearing 41 is fixedly installed on one side surface in the oil storage tank 9, a third gear 42 is installed at one end of the stirring shaft 11, the third gear 42 is meshed with the lifting racks 40, and a plurality of groups of stirring rods 43 are installed on the stirring shaft 11 and can stir cooling oil in the oil storage tank 9.

Guide holes 44 are formed in two sides of the lower surface of the lifting platform 39, guide rods 45 are arranged in the guide holes 44, the lower ends of the guide rods 45 are fixedly installed on the inner lower surface of the oil storage tank 9, and the moving direction of the lifting platform 39 can be guaranteed.

The multiple groups of stirring rods 43 on the two stirring shafts 11 are arranged in a staggered mode, and collision of the stirring rods 43 can be prevented.

Be equipped with a plurality of connecting rods 46 in the fixed cylinder 13, dead lever 47 is installed at connecting rod 46 both ends, and dead lever 47 one end is connected with the inboard surface of a section of thick bamboo 10 that rotates, can make two sections of thick bamboo 10 synchronous rotations.

The rotating cylinder 10 and the fixed cylinder 13 are both hollow cylinders, and the rotating cylinder 10 and the fixed cylinder 13 are concentrically corresponding to each other, so that the metal blank is convenient to move.

The collecting box 48 is installed to feed table 2 one side surface upper end, and the collecting box 48 is located the feed wheel 3 below, and collecting channel 49 is installed to collecting box 48 top both sides, and collecting channel 49 one end is stretched in collecting box 48, and collecting box 48 under surface mounting has oil drain pipe 50, and oil drain pipe 50 lower extreme stretches in cold heading machine base 1, can be with coolant oil recycle.

A sliding packing 51 is installed at one end of the rotary cylinder 10 to prevent the cooling oil in the rotary cylinder 10 from flowing out.

An overflow pipe 52 is attached to the upper end side of the oil reservoir 9 to discharge excess cooling oil in the oil reservoir 9.

In the embodiment, the electric equipment of the device is controlled by an external controller, a proper amount of cooling oil is added into the oil storage tank 9 under a normal state, the liquid level of the cooling oil is positioned below the inlet end of the overflow pipe 52, when the cooling oil in the oil storage tank 9 is excessive, the cooling oil in the oil storage tank 9 can return to the cold header base 1 from the overflow pipe 52, when a nut is machined, the rotating motor 7 is started to rotate, the rotating motor 7 can drive the rotating gear 8 to rotate, the rotating gear 8 is meshed with the two transmission gears 4, the transmission gears 4 in the same row are meshed to drive all the transmission gears 4 to rotate, the transmission gears 4 are connected with the feeding wheel 3 through the transmission shaft 5 to drive the feeding wheel 3 to rotate, and when the feeding wheel 3 rotates, the metal blank can be driven to be fed through the friction force between the feeding wheel 3 and the metal blank,

when the feed wheel 3 rotates, the lifting plate 36 is driven to move up and down through the connection of the crank slider 38, when the lifting plate 36 moves up, the first lifting piston 27 and the second lifting piston 33 are driven to move up through the lifting rod 37, when the first lifting piston 27 moves up, the cooling oil in the cold header base 1 can be pumped into the first oil suction cylinder 25 through the oil suction pipe 29 and the first check valve 28, the second check valve 30 can prevent the cooling oil in the oil storage tank 9 from entering the first oil suction cylinder 25, when the first lifting piston 27 moves down, the cooling oil in the first oil suction cylinder 25 can be pushed into the oil storage tank 9 through the second check valve 30, when the first lifting piston 27 moves down, the cooling oil in the first oil suction cylinder 25 can be prevented from returning into the cold header base 1 through the first check valve 28, when the second lifting piston 33 moves up, the cooling oil in the oil storage tank 9 can be pumped into the second oil suction cylinder 31 through the third check valve 34, the fourth check valve 35 can prevent the cooling oil in the oil inlet pipe 24 from entering the second oil suction cylinder 31, when the second elevating piston 33 moves downward, the cooling oil in the second oil suction cylinder 31 can be pushed into the oil inlet pipe 24 through the fourth check valve 35, the first check valve 28 can prevent the cooling oil in the second oil suction cylinder 31 from returning to the oil storage tank 9, the cooling oil enters the fixed cylinder 13 through the oil inlet pipe 24, the cooling oil moves to both sides of the fixed cylinder 13 and enters the rotary cylinder 10, the sliding seal ring 51 can prevent the cooling oil from flowing out,

when the feeding wheel 3 rotates, the rotating shaft 23 and the second bevel gear 22 can be driven to rotate, the second bevel gear 22 is meshed with the first bevel gear 21 and can drive the first bevel gear 21 to rotate with the accelerator 18, the accelerator 18 can drive the first gear 19 to rotate at a high speed when the first bevel gear 21 rotates at a low speed, the first gear 19 is meshed with the second gear 20 and can drive the second gear 20 and one rotating cylinder 10 to rotate, the two rotating cylinders 10 are connected with a fixed rod 47 through a connecting rod 46 and can drive the two rotating cylinders 10 to rotate, when the rotating cylinders 10 rotate, the reinforcing steel bars can be oiled through the partition plate 16 and the flexible brush 17,

when the lifting plate 36 moves up and down, the lifting table 39 can be driven to move up and down, the guide hole 44 and the guide rod 45 can ensure the moving direction of the lifting table 39, when the lifting table 39 moves up and down, the lifting rack 40 can be driven to move up and down, the lifting rack 40 is meshed with the third gear 42, the stirring shaft 11 and the stirring rod 43 can be driven to rotate, and then the cooling oil in the oil storage tank 9 can be stirred,

after metal blank removed from rotating a section of thick bamboo 10 and comes out, the coolant oil that its outside is infected with, drop to in the collecting channel 49, unnecessary coolant oil can flow to collecting channel 49 in sliding seal 51 in the section of thick bamboo 9 rotates, the coolant oil in the collecting channel 49 flows to in the collection box 48, metal blank is when passing through feed wheel 3, can paint the coolant oil on feed wheel 3, can cool off feed wheel 3, the coolant oil on the feed wheel 3 can drop to in the collection box 48, the coolant oil in the collection box 48 falls into cold heading machine base 1 through oil drain pipe 50, can utilize coolant oil circulation, the reduction loss.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.