CN201069040Y - Small-sized automatic lubricant oil refiller - Google Patents

Abstract

A miniature device for automatically filling lubricating oil is composed of an oil storage device, a pump and an oil filling mechanism. The oil storage device is composed of a spring, a cylinder, a piston, and an oil filling filter, wherein the spring is sheathed on the piston rod, the piston rod protrudes out of the cylinder cap at the end portion, the oil filling filter is arranged on the lower portion of the cylinder, and an oil outlet hole is formed on the bottom of the cylinder. The pump is a plunger pump and is composed of a base, a pump body, a plunger, a plunger base, a check valve, and a dispenser, wherein the base is fixed on a rotation shaft supported by a lubricating component; the pump body is arranged on the base; the inlet of the plunger pump is connected with the oil outlet hole on the bottom of the cylinder; the check valve at the outlet of the plunger pump is connected with the dispenser which is connected with the component to be lubricated; and the plunger is connected with the plunger base. The oil filling mechanism consists of a connection rod mechanism and a bevel plane, wherein the connection rod mechanism is composed of a rolling wheel, a push rod, a rocker, and a pin, which are connected with each other; the push rod is a hollow rod; a reset device is arranged in the hollow rod; the rocker is connected with the plunger base; and the bevel plane is connected with the rolling wheel at the front end of the push rod.

Description

The device of small-sized automatic lubricating oil filling

Technical field

The utility model belongs to the fixture of metallurgical industry equipment, is specifically related to jobbing sheet-rolling mill, heavy and medium plate mill and large-scale hot continuous rolling R1, R2 milling train main transmission spindle adds the dry oil lubrication device automatically.

Background technique

The lubrication technology of known jobbing sheet-rolling mill, heavy and medium plate mill and large-scale hot continuous rolling R1, R2 milling train main transmission spindle, be to adopt manually regularly to lubricating component---it is lubricated to connect the mode of adding drier oil in the shaft universal-joint, the deficiency of known technology is: 1, connect and can not get continuous, sufficient lubricating in the shaft universal-joint, easily cause to connect a rapid wear, thereby reduce working life and transmission accuracy; 2, owing to connect axle rotation at a relatively high speed, manually add drier oil, be prone to the problem that drier oil throws away, splashes, thus befouling environment.

Summary of the invention

Along with steel rolling equipment is tending towards maximizing and the transformation of speed up and old milling train and control applying of new process such as cold rolling, universal-joint spindle to one of key equipment of mill main drive system is had higher requirement, and requires to connect axle and should have that big, the allowable inclination angle of transmitting torque is big, transmission efficiency is high, transmission accuracy is high, safe and reliable, characteristics such as maintenance is easy.These requirements of abutment shaft must be to connect axle to obtain just reaching on the good continuously lubrication base.For this reason, the purpose of this utility model provides a kind of device of small-sized automatic lubricating oil filling, to overcome the deficiency of known technology, realizes adding drier oil in the shaft universal-joint automatically, continuously, reliably to connecing of high speed rotating.

Technical solution of the present utility model is: a kind of device of small-sized automatic lubricating oil filling, by Fuel Tanking Unit, pump and oil-filling mechanism are formed, its structure is: described Fuel Tanking Unit is by the oil level indicating arm, spring, cylinder body, piston, adding oil strainer constitutes, piston is installed in the cylinder body, spring housing is contained between the piston and cylinder cap of piston rod, cylinder cap is stretched out in the piston rod end, extension is the oil level indicating arm, add the bottom that oil strainer is installed in cylinder body, be communicated with the cavity of piston bottom in the cylinder body, the bottom of cylinder body has oil outlet, and cylinder body is connected on the pump housing; Described pump is a plunger pump, form by base, the pump housing, plunger, plunger mat, one-way valve and distributor, base is fixed on the running shaft of lubricated member supporting, the pump housing is located on the base, the import of plunger pump is connected with the oil outlet of cylinder base, connecting distributor on the one-way valve in plunger pump outlet port, the outlet of distributor is connected with needing lubricated parts, and plunger is connected on the plunger mat; Described oil-filling mechanism is made up of a linkage mechanism and a tapered plane, linkage mechanism is equipped with the push rod of roller by an end, the other end and the rocking bar of push rod are slidingly connected, the other end of rocking bar is connected on the pump housing with pin slide to be formed, and push rod is a hollow stem, and hollow push rod is sleeved in the self lubrication bearing, in push rod hollow resetting means is installed, rocking bar is connected with plunger mat, and the roller of tapered plane and push rod front end connects, and roller moves in a circle along tapered plane.

The device of small-sized automatic lubricating oil filling described in the utility model, its structure are the pump housing of described plunger pump and base signal body structure, are the corresponding oil circuits that processes base, import, outlet and plunger pump on a rigid body.The device of small-sized automatic lubricating oil filling described in the utility model, its structure is that the interior resetting means of described push rod is by Returnning spring, block and locating stud constitute, open by bar-shaped trough both sides in the spring mounting point on push rod top correspondence, Returnning spring is contained in push rod hollow, one end of spring places hollow bottom, the other end is positioned at the bar-shaped trough place, block place Returnning spring in push rod hollow above, locating stud passes self lubrication bearing, the bar-shaped trough of push rod and the pin-and-hole on the block, with the fixed-site position that locating stud passes on self lubrication bearing of block, self lubrication bearing is fixedly connected on the base of pump.

The device of small-sized automatic lubricating oil filling described in the utility model, its structure are that the tapered plane of described oil-filling mechanism is that outerplanar with the end cap of the bearing support of lubricated axle is processed into the inclined-plane.

Working principle of the present utility model is:

Add drier oil by adding the cavity of oil strainer to cylinder body inner carrier below, piston rises with the injection of drier oil, and piston rod rises with piston, and the part that piston rod stretches out cylinder cap becomes oil level indicating arm indication grease position.The base of pump is fixed on the running shaft of lubricated member supporting.The running roller of the push rod front end of oil-filling mechanism abuts against on the outerplanar inclined-plane of end cap of bearing support of lubricated axle.When the axle rotation, roller just rotates on tapered plane like this.The roller of push rod front end is in the state that connects with tapered plane all the time.The acting in conjunction of resetting means and tapered plane, push rod has been formed continuous the pushing away of one-period, pulling force, make push rod periodically make push pull maneuver, it is that running shaft swings up and down with the bearing pin that the push pull maneuver of push rod drives rocking bar, plunger is connected with rocking bar by plunger mat and does periodically to-and-fro motion with swinging up and down of rocking bar in the pump housing, pumping action by plunger and the spring in the tool for oil cylinder are to the thrust of piston, drier oil in the cylinder body is entered in the oil circuit of the pump housing, and when pushing, plunger is forced out, the drier oil that is forced out enters distributor after pushing the steel ball of one-way valve open, distributor is divided into two-way with drier oil, enter drier oil pipeline on the axle by oil outlet, thereby realize drier oil is squeezed in the lubricated face of supporting part of axle continuously.

The beneficial effects of the utility model are: 1, do not need to increase other power, just can realize continuously refueling to lubricated part, thereby improve transmission accuracy and bearing capacity, improve working life, 2, equipment is small and exquisite, simple in structure, easy to use; 3, refueling process is to carry out in locking system, has avoided throwing away and splashing promptly energy-conservation environmental protection again of lubricant grease.

Description of drawings

The utility model drawings attached 2 width of cloth, wherein:

Fig. 1 be a kind of small-sized automatic lubricating oil filling of the present utility model device analyse and observe unfolding assumption diagram.

Fig. 2 is the front view of the device of a kind of small-sized automatic lubricating oil filling of the present utility model.

In the accompanying drawing, 1, the oil level indicating arm, 2, spring, 3, cylinder body, 4, piston, 5, add oil strainer, 6, the pump housing, 7, base, 8, rocking bar, 9, self lubrication bearing, 10, Returnning spring, 11, push rod, 12, roller, 13, roller bearing, 14, roller shaft, 15, plunger mat, 16, plunger, 17, bearing pin, 18, oil outlet, 19, distributor, 20, one-way valve, 21, positioning shaft, 22, block.

Embodiment

The utility model is described in further detail below in conjunction with the embodiment of accompanying drawing.

Embodiment shown in accompanying drawing 1 and the accompanying drawing 2 is the lubricating component to the milling train main transmission spindle---connect the device that adds dry oil lubrication in the shaft universal-joint.Fuel Tanking Unit by oil level indicating arm 1, spring 2, cylinder body 3, piston 4, add oil strainer 5 and constitute, piston 4 is installed in the cylinder body 3, spring 2 is sleeved between the piston and cylinder cap of piston rod, cylinder cap is stretched out in the piston rod end, extension is an oil level indicating arm 1.Add the bottom that oil strainer 5 is installed in cylinder body 3, be communicated with the cavity of piston bottom in the cylinder body 3, the bottom of cylinder body 3 has the oil outlet cylinder body and educates the pump housing and link; Pump is a plunger pump, is made up of base 7, the pump housing 6, plunger 16, plunger mat 15, one-way valve 20 and distributor 19, and base 7 is fixed on the running shaft of lubricated member supporting.The pump housing 6 is one with base 7, the import of plunger pump is connected with the oil outlet of cylinder base, connecting distributor 19 on the one-way valve 20 in plunger pump outlet port, the outlet of distributor 19 is connected with needing lubricated parts, plunger 16 is connected on the plunger mat 15, and plunger pump is to process base, import, outlet, the corresponding oil circuit of plunger pump on the steel body of a monoblock.Oil-filling mechanism is made up of a linkage mechanism and a tapered plane, tapered plane is the outer surface that connects the bearing cover of spindle balance device, be made into ramp structure, linkage mechanism is equipped with the push rod 11 of roller 12 by an end, the other end of push rod 11 and rocking bar 8 are slidingly connected, the other end of rocking bar is slidingly connected on the pump housing with bearing pin 17 to be formed, push rod 11 is hollow stems, hollow push rod is sleeved in the self lubrication bearing 9, be equipped with by Returnning spring 10 in push rod hollow, the resetting means that block 22 and locating stud 21 constitute, push rod top open by bar-shaped trough with the corresponding both sides of position Returnning spring, Returnning spring 10 is contained in push rod hollow, one end of spring places hollow bottom, the other end is positioned at the bar-shaped trough place, block 22 place Returnning spring 10 in push rod hollow above, locating stud 21 passes self lubrication bearing, the bar-shaped trough of push rod and the pin-and-hole on the block are with the fixed-site position that locating stud 21 passes on self lubrication bearing 9 of block.Self lubrication bearing 9 is fixedly connected on the base of pump.Rocking bar is connected with plunger mat, connects the tapered plane of outer surface of bearing cover of spindle balance device and the roller 12 of push rod front end and connects, and roller moves in a circle along tapered plane.

Working procedure of the present utility model is: at first the base of pump of the present utility model is bundled in and connects axle and go up and roller is closely contacted with tapered plane.Oil level indicating arm 1 is at indication oil level when adding oil strainer 5 add grease in cylinder body 3, spring 2 promotes piston 4 drier oil is sent into the pump housing 6, the pump housing 6 is fixed on the base 7, roller bearing 13 is installed on the roller shaft 14, can rotate with connecing axle when making roller 12 and connecing spindle balance bearing cover inclined-plane and contact, when connecing the axle rotation, push rod 11 is formed a front and back cycle thrust, thereby driving rocking bar 8 is that running shaft is swung with bearing pin 17, slide in push rod 11 front and back in self lubrication bearing 9, by Returnning spring 10 make roller 12 all the time with connect spindle balance bearing cover inclined-plane and reliably contact, plunger 16 is connected with rocking bar 8 by plunger mat 15, and with rocking bar 8 in the pump housing 6 intercycle motions, drier oil in the pump housing 6 is extruded by plunger 16, enter distributor 19 after pushing the steel ball of one-way valve 20 open, distributor 19 is divided into two-way with drier oil, realize drier oil is squeezed in the lubricated face that connects shaft universal-joint continuously thereby enter the drier oil pipeline that connects on the axle by oil outlet 18, whole lubricating fitting by base 7 with connecing that axle reliably is bundled into one and with connecing the axle rotation.

Claims (4)

1. the device of a small-sized automatic lubricating oil filling, by Fuel Tanking Unit, pump and oil-filling mechanism are formed, it is characterized in that: described Fuel Tanking Unit is by oil level indicating arm (1), spring (2), cylinder body (3), piston (4), adding oil strainer (5) constitutes, piston (4) is installed in the cylinder body (3), spring (2) is sleeved between the piston and cylinder cap of piston rod, cylinder cap is stretched out in the piston rod end, extension is oil level indicating arm (1), add the bottom that oil strainer (5) is installed in cylinder body (3), be communicated with the cavity of piston bottom in the cylinder body (3), the bottom of cylinder body (3) has oil outlet, and cylinder body is connected on the pump housing; Described pump is a plunger pump, form by base (7), the pump housing (6), plunger (16), plunger mat (15), one-way valve (20) and distributor (19), base (7) is fixed on the running shaft of lubricated member supporting, the pump housing (6) is located on the base (7), the import of plunger pump is connected with the oil outlet of cylinder base, connecting distributor (19) on the one-way valve in plunger pump outlet port (20), the outlet of distributor (19) is connected with needing lubricated parts, and plunger (16) is connected on the plunger mat (15); Described oil-filling mechanism is made up of a linkage mechanism and a tapered plane, linkage mechanism is equipped with the push rod (11) of roller (12) by an end, the other end of push rod (11) and rocking bar (8) are slidingly connected, the other end of rocking bar is slidingly connected on the pump housing with bearing pin (17) to be formed, push rod (11) is a hollow stem, hollow push rod is sleeved in the self lubrication bearing (9), in push rod hollow resetting means is installed, rocking bar is connected with plunger mat, the roller of tapered plane and push rod front end (12) connects, and roller moves in a circle along tapered plane.

2. the device of small-sized automatic lubricating oil filling according to claim 1 is characterized in that the pump housing of described plunger pump and base are integrative-structures, is the corresponding oil circuit that processes base, import, outlet and plunger pump on a rigid body.

3. the device of small-sized automatic lubricating oil filling according to claim 1, it is characterized in that the interior resetting means of described push rod is by Returnning spring (10), block (22) and locating stud (21) constitute, open by bar-shaped trough both sides in the spring mounting point on push rod top correspondence, Returnning spring (10) is contained in push rod hollow, one end of spring places hollow bottom, the other end is positioned at the bar-shaped trough place, block (22) place Returnning spring (10) in push rod hollow above, locating stud (21) passes self lubrication bearing, the bar-shaped trough of push rod and the pin-and-hole on the block, the fixed-site of block is gone up the position that locating stud (21) passes at self lubrication bearing (9), and self lubrication bearing (9) is fixedly connected on the base of pump.

4. the device of small-sized automatic lubricating oil filling according to claim 1, the tapered plane that it is characterized in that described oil-filling mechanism are that the outerplanar with the end cap of the bearing support of lubricated axle is processed into the inclined-plane.

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