CN2350620Y

CN2350620Y - Automatic greasing device

Info

Publication number: CN2350620Y
Application number: CN 98248878
Authority: CN
Inventors: 林士桂
Original assignee: Taiwan Runba Co ltd
Current assignee: Hongqi Trading Co., Ltd.
Priority date: 1998-11-30
Filing date: 1998-11-30
Publication date: 1999-11-24
Anticipated expiration: 2008-11-30

Abstract

The utility model relates to an automatic grease squirt, comprising a casing body, a machine plate frame seat, a drive device, a control device, a pushing element, and a grease container, wherein, the internal of the casing body is provided with the machine plate frame seat, the drive device, and the control device; the grease container is arranged at the lower part of the casing body; the bottom end of the grease container is connected with an oil outlet mouth capable of repeatedly replenishing the grease; the control device alternately controls the drive device so that the pushing element is driven to push a piston arranged in the grease container to move downwards; the oil can be alternately and accurately supplied so that the oil output can be set; accordingly, the mechanism device can obtain the aim of being lubricated properly at a proper time.

Description

The automatic greasing device

The utility model relates to a kind of industrial automatic greasing device that uses when needing greasing lubricated to machinery that applies to.

General traditional maintenance lubricating point, be by manual grease gun of manual type utilization (being commonly called as grease gun) or electrodynamic type, the pneumatic type butter machine, single-point greasing lubricating maintenance, and the grease capacity of the bearing of lubricating point can be known according to calculating, but the traditional type greasing is had no idea to control greasing amount and is reached required lubricant grease amount, when also be unable to estimate to such an extent that replenish again, only safeguard as possible by guardian's experience, therefore common greasing is too saturated causes excessive serious (open then replenish greasing to finding of naked eye), then nobody can know sealed mode, and whether grease replenishes excessive or not enough (shortage); Supersaturation causes bearing heat radiation bad, and deficiency then oil film is not enough, and lack of lubrication causes honing and temperature to raise, and therefore normally causes the key factor of damage of bearings, not only consumes resources, manpower, even cause shutting down influence and produce.Yet visible on the market at present grease injection device includes spring fat cup, and automatic greasing cup and chemistry be with electric chemical formula grease injection device or the like, but that above-mentioned present grease injection device all exists out fat is bad, is difficult to problems such as control, and its applicability still remains improvement.

The purpose of this utility model provides a kind of automatic greasing device, can utilize control gear gap control drive unit, and the driving member, the piston that are located in housing and the oil and fat vessel can be moved down, and sets the effect of oil pump capacity to reach the gap supply.

The utility model is achieved in that it includes: a housing 1, be the cap form, and body 11 bottoms have connecting ring 13, and upper plate 12 positions at top are provided with a top cover 14; One machine is pulled stand 2, mainly includes carrier plate 21, strut 23 and fixed plate 22, and the fixed plate 22 of below can lock with housing 1, to separate grease and top critical part; One drive unit 3 comprises motor 31, train of reduction gears 32 and threaded pipe 33; One control gear 4 comprises circuit board 41, sensing cell 42, and thumb-acting switch 43 and battery 44, wherein circuit board 41 is provided with light emitting diode 411; One driving member 5 includes threaded stem 51 and pressing plate 52, and this threaded stem 51 is spirally connected mutually with the threaded pipe 33 of above-mentioned drive unit 3; One oil and fat vessel 6 is located at housing 1 below, and its body 61 inside are provided with piston 62, and body 61 tops have opening 611, and the bottom is connected with oil outlet 614, and this oil outlet 614 is provided with outside thread 6141, can supply to be spirally connected, and can repeat to replenish grease 7 by the below and use with bearing support 8.

The above-mentioned control gear 4 gap control drive units 3 of mat, and then driving member 5 and piston 62 are moved down, the grease 7 in the oil and fat vessel 6 is outwards exported, set the effect of oil pump capacity to reach the gap supply.

Its middle shell 1 upper plate 12 is concaved with a battery chamber 121, can be for set battery 44 and battery 44 is fixing by screwing top cover 14.

Its middle shell 1 upper plate 12 is provided with a concane gap 122, can be for thumb-acting switch 43 is set.

Wherein the oil outlet 614 of oil and fat vessel 6 further can be provided with a bottom 63, and this bottom 63 is formed with elastic hook sheet 631 in the joint-cutting mode, cooperates the outside thread 6141 of oil outlet 614 and is beneficial to and pulls, plug operation.

Wherein body 61 top openings 611 peripheral positions of oil and fat vessel 6 are provided with two apertures 613 and screw thread ring 612, this screw thread ring 612 can for one replenish the special-purpose location of grease and cover 64 and be spirally connected mutually and cover, and two apertures 613 of oil and fat vessel 6 are exposed, fuel feeding fat container 6 inner airs can discharge, and covered 64 blocks by special-purpose location by piston 62, and learn that filling is full, and guarantee identical injection oil quantity.

Wherein the sensing cell 42 of control gear 4 comprises an infrared rays sensing element 422 and and is positioned at relative below, is arranged on the heliogram sheet 421 of gear upper surface, uses to reach signal and read, and to circuit board 41, sets oil pump capacity with further control for feedback signal.

Wherein pressing plate 52 bottom surfaces of driving member 5 have two salient points 521, can be fastened with the rib 621 of piston 62, and preventing to skid influences oil pump capacity.

Characteristics of the present utility model and improvement effect are as follows: accurately control the grease output quantity 1., this device is provided with a control gear, it includes circuit board, the sensing cell of the readable signal number of turns and can set the thumb-acting switch in greasing cycle, to control the cycle time that drives to grease accurate intermittence, reach the supply of greasing at regular time and quantity parts bearing and make lubricating maintenance usefulness; And the mechanical type driving apparatus of cooperation motor gear group can effectively improve the general inaccurate shortcoming of grease injection device grease output quantity of tradition.2. drive unit accurately reaches the greasing output quantity and total travel provides maximum delivery pressure, and this structure work as driver for using micromachine, makes pressing plate press down piston by train of reduction gears drive transmission shaft screw rod and exports grease.3. the reverse function that can monitor automatically: when shifting the oil and fat vessel root edge under the piston onto, or run into resistance when big, sensing cell can read feedback signal, make the motor of drive unit auto-reverse and pressing plate is stepped back, so can make pressing plate disengaging piston and upwards separate pressure release, separate in order to oil and fat vessel and housing, oil and fat vessel can unload processing easily, and replenishes grease again and use.4. has antifouling oil and fat vessel: can do to coincide by the piston part in the bottom of oil and fat vessel and oil outlet and connect airtight, make oil and fat vessel store and transport in the process, but grease-proof is polluted or be excessive and pollute his thing.5. replenish grease special-purpose location lid and exhaust port, the fillet of screw two apertures that can limit piston shift motion and fuel feeding fat container top expose, and discharge in order to air, and learn that filling is full, additional oil quantity is fixed, and can be continued to reuse, have economic value.6. circuit board is provided with LED, by the light lead lampshade, can do normal the startup in outside and show that the greasing action shows the warning effect of abnormal show and battery electric power deficiency.

Below in conjunction with drawings and Examples, introduce the utility model in detail.

Fig. 1 is stereoscopic figure of the present utility model;

Fig. 2 is an exploded perspective view of the present utility model;

Fig. 3 be according to the 3-3 section of Fig. 1 through and the arrow direction look sectional view;

Fig. 4 is the generalized section of greasing state of the present utility model;

Fig. 5 is that pressing plate of the present utility model and piston action concern schematic representation;

Fig. 6 is that notes of the present utility model refer to the container appearances schematic representation;

Enforcement illustration when Fig. 7 is additional greasing of the present utility model;

Fig. 8 is the schematic representation that is used on the bearing support of the present utility model;

Referring to Fig. 1-Fig. 3, automatic greasing utensil of the present utility model has housing 1, machine grillage seat 2, drive unit 3, control gear 4, driving member 5 and oil and fat vessel 6; Wherein, the body 11 of housing 1 is a cap form, the bottom is formed with an opening, and opening outwards enlarges formation one connecting

ring

13,11 of this connecting ring 13 and bodies form a step surface 131, and on body 11 inner edge walls, vertically be provided with several tubing strings 111, do locking (seeing aftermentioned for details) for the fixed plate 22 of machine grillage seat 2.Moreover, these body 11 tops are provided with a upper plate 12, it has battery chamber 121 and concane gap 122, the battery chamber 121 that is arranged with can be for the battery 44 ccontaining usefulness of doing the power supply supply of control gear 4, and screw battery 44 fixing with a top cover 14 and body 11 tops, concane gap 122 can hold for the thumb-acting switch 43 of control gear 4 to be deposited, this thumb-acting switch 43 can be set the greasing cycle, with control grease extrusion capacity (quantitatively) and regulation and control rotation time (regularly) at intermittence, make the intermittent fuel feeding that rotates at set intervals to set.

Carrier plate 21 above this machine grillage seat 2 can be distinguished into, the fixed plate of below 22 reach and are provided with the strut 23 that some braces have certain altitude betwixt, supply configuration train of reduction gears 32 with the upright space of frame, the fixed plate 22 that is positioned at the below then places connecting ring 13 terraces 131 positions, can have concurrently and separate grease 7 and the top critical part effect of (comprising drive unit 3 and control gear 4) by screw and above-mentioned body 11 inwall tubing strings 111 mutual interlockings.Drive unit 3 includes motor 31, train of reduction gears 32 and a threaded pipe 33, wherein motor 31 is positioned at carrier plate 21 tops, train of reduction gears 32 is located at machine grillage seat 2 central space, and threaded pipe 33 has internal thread, and outside last gear with train of reduction gears 32 is affixed.

This control gear 4 has circuit board 41 and sensing cell 42, this sensing cell 32 includes the heliogram sheet 421 that an infrared rays sensing element 422 and that is located at carrier plate 21 is loaded on the gear upper surface, above-mentioned infrared rays sensing element 422 is corresponding about in the of 421 with the heliogram sheet, use and reach signal and read and feed back this signal and give circuit board 41, set oil quantity for further control; This circuit board 41 then is fixed in the body 11, to avoid circuit board 41 any displacements to cause circuit to lack the road or to open circuit.In addition, have a light emitting diode (LED) 411 on circuit board 41, its outer abutment has a light lead lampshade 412, and light lead lampshade 412 is the fixedly slotted eyes 112 that are plugged on body 11, so that show in housing 1 outside light lead, sees guard sign so that can know.Its alarm effect has: when battery 44 was loaded onto power initiation, light emitting diode (LED) 411 bright lamps were represented normal state, and promptly normal the startup shows; Also can bright lamp in buying oil at every turn, promptly show the greasing action; When oil does not go down or grease uses up, return the guard sign that also can make unusual flashing light after the pressure release, be abnormal show; In addition, when battery 44 power shortages, drive unit 3 can't move again, and control gear 4 can only be made for the remaining electric power of battery 44 warning signal of power shortage, is the power shortage alarm.

Referring to Fig. 3 and shown in Figure 4, drive unit 3 train of reduction gears 32 wherein the upper surface of a gear have a heliogram sheet 421, top with respect to heliogram sheet 421 then is fixed with an infrared rays sensing element 422, this infrared rays sensing element 422 can be by transmitting to heliogram sheet 421, to predict the number of turns of rotation.Feed back to circuit board 41 then, the setting program of mat circuit board 41 again is with accessory drive 3.Therefore, the pushing member 5 that driven device 3 is driven, its press down stroke can be controlled indirectly 4 accurately controls, to reach the supply of predetermined oil quantity.

Driving member 5 includes threaded stem 51 and pressing plate 52.Oil and fat vessel 6 consists predominantly of body 61, piston 62 and bottom 63.Both are separated state for its center platen 52 and piston 62, and the screw seat 24 of threaded stem 51 drawing in machine grillage seats 2 central authorities, and be spirally connected mutually for drive unit 3 when rotating with threaded pipe 33 can drive threaded stem 51 in the lump and pressing plate 52 moves up and down.And piston 62 is arranged in the oil and fat vessel 6, has an O type ring 622 on piston 62 outer ring edges, can prevent grease 7 spill and leakages in the oil and fat vessel 6.By above-mentioned control gear accessory drive 3 at 4 intermittence, and then driving member 5 and piston 62 are moved down, reach the effect that oil pump capacity is set in intermittently supply.

In addition, when piston 62 is pushed to oil and fat vessel 6 bottoms or runs into big resistance above the inner setting Resistance Value, sensing cell 42 in this time-control apparatus 4 can be monitored automatically and be read signal, and drive unit 3 motors 31 are reversed, and then the pressing plate 52 that makes catch bar 5 can break away from piston 62 and the pressure release action is done in the separation that makes progress, and makes oil and fat vessel 6 to unload easily and handles and additional again grease 7 uses.

Referring to shown in Figure 5, above-mentioned driving member 5 pressing plates 52 bottom surfaces are provided with two salient points 521, but the blocking district that inner set 621 lattice of some ribs of these salient point 521 seized pistons 62 end faces are set as, make pressing plate 52 when being rotated down promotion piston 62, can with the rib 621 of piston 2 mutually card end, pressing plate 52 skids with piston 62 and influences oil pump capacity when preventing to buy oil.

Referring to Fig. 2 and shown in Figure 6, this oil and fat vessel 6 is except that inside is provided with piston 62, and its body 61 tops are provided with an opening 611, and opening 611 peripheral positions are provided with two apertures 613 and screw thread ring 612, and this screw thread ring 612 can revolve the connecting ring 13 that locks in housing 1; Again, body 61 bottoms are provided with oil outlet 614 and bottom 63, wherein oil outlet 614 can be for be connected (referring to Fig. 8) with bearing support, and use for repeating to replenish grease 7, these bottom 63 upper ends have several elastic hook sheets 631 and reach and be provided with a piston part 632 identical with oil outlet 614 internal diameters in the central interior position.Above-mentioned elastic hook sheet 631 forms in the joint-cutting mode, and its hook portion is provided with some pitch thread sections, can cooperate the outside thread 6141 of oil outlet 614 and be beneficial to and pull and gag, and rotatable bottom 63 is to increase in conjunction with effect; Moreover the piston part 632 and the oil outlet 614 of bottom 63 also can closely be filled in mutually; Put.Therefore, by the setting of bottom 63, oil and fat vessel 6 just can prevent transport or storage process in grease 7 itself polluted or overflowed and polluted his thing.

Moreover, see also Fig. 6 and Fig. 7, when oil and fat vessel 6 must unload when doing grease 7 additional, the special design one of the utility model replenishes the special-purpose location of grease and covers 64, the screw thread ring 612 that 64 the internal thread number of turns is less than oil and fat vessel 6 is covered in this special use location, be spirally connected mutually when covering so cover 64 when the body 61 of oil and fat vessel 6 and special-purpose location, two apertures 613 that are positioned on the screw thread ring 612 can expose.Referring to shown in Figure 7, when grease 7 replenishes when injecting from the oil outlet 614 of oil and fat vessel 6, the air that remains in the oil and fat vessel 6 just can be via the gap between piston 62 and oil and fat vessel 6 inwalls, and two apertures 613 can discharge residual air, and micro-grease 7 also can be by 613 discharges of two apertures.Because the piston 62 that is promoted by grease 7 can be covered 64 blocks by the special use location, filling is full so can learn grease 7, and guarantees that the oil quantity of each oil and fat vessel is all identical.

Referring to shown in Figure 8, for the utility model with outside thread 6141 interlockings of oil and fat vessel 6 oil outlets 614 in the oiler place of bearing support 8, to bearing 81 do regularly, quantitatively grease is supplied with, to reach the purpose of lubricating maintenance.

Claims

1, a kind of automatic greasing device, it is characterized in that: it includes: a housing, be the cap form, the body bottom has connecting ring, and the last Board position at top is provided with one and wants top cover; One machine is pulled stand, mainly includes carrier plate, strut and fixed plate, and the fixed plate of below can lock with housing, to separate grease and top critical part; One drive unit comprises motor, train of reduction gears and threaded pipe; One control gear comprises circuit board, sensing cell, and thumb-acting switch and battery, wherein circuit board is provided with light emitting diode; One driving member includes threaded stem and pressing plate, and the threaded pipe of this threaded stem and above-mentioned drive unit is spirally connected mutually; One oil and fat vessel is located at housing 1 below, and its body interior is provided with piston, and has opening above the body, and the bottom is connected with oil outlet, and this oil outlet is provided with outside thread, can supply to be spirally connected with bearing support, and can repeat to replenish grease by the below and use.

2, automatic greasing device as claimed in claim 1 is characterized in that: its middle shell upper plate is concaved with a battery chamber, can and by screwing top cover battery be fixed for set battery.

3, automatic greasing device as claimed in claim 1 is characterized in that: its middle shell upper plate is provided with a concane gap, can be for thumb-acting switch is set.

4, automatic greasing device as claimed in claim 1, it is characterized in that: wherein the oil outlet of oil and fat vessel further can be provided with a bottom, and this bottom is formed with the elastic hook sheet in the joint-cutting mode, cooperates the outside thread of oil outlet and is beneficial to and pulls, plug operation.

5, automatic greasing device as claimed in claim 1, it is characterized in that: wherein the body of oil and fat vessel top opening peripheral position is provided with two apertures and screw thread ring, this screw thread ring can cover for being spirally connected mutually with the special-purpose location of additional grease lid, and two apertures of oil and fat vessel are exposed.

6, automatic greasing device as claimed in claim 1, it is characterized in that: wherein the sensing cell of control gear comprises an infrared rays sensing element and and is positioned at relative below, be arranged on the heliogram sheet of gear upper surface, use and reach signal and read, to circuit board, set oil pump capacity for feedback signal with further control.

7, automatic greasing device as claimed in claim 1 is characterized in that: wherein the pressing plate bottom surface of driving member has two salient points, can be fastened with the rib of piston.