CN201209755Y

CN201209755Y - Novel automatic greasing device

Info

Publication number: CN201209755Y
Application number: CNU2008200495767U
Authority: CN
Inventors: 朱任三
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-17
Filing date: 2008-06-17
Publication date: 2009-03-18
Anticipated expiration: 2018-06-17

Abstract

The utility model discloses a novel automatic greaser, which is provided with a shell, two lock catches, two spring catches, a driving system, a battery set, a grease cup, a top cover and a dust cover. The greaser is characterized in that: a power jack is arranged on the top of the shell; one end of each of two wires is electrically connected with the battery set; the other end is electrically connected with a power plug which is inserted into the power jack and can constantly supply electricity to the driving system; two lugs are symmetrically arranged on the outer wall of the bottom of the shell; the lower ends of the two lugs are respectively provided with a limit tenon; the lower part of each lock catch is provided with a hook; the upper part is provided with a limit groove; the lugs are embedded in the limit grooves; the two spring catches are respectively connected with the corresponding lugs and lock catches by pins; an annular rib is convexly arranged on the upper side of the grease cup; and the hooks of the lower parts of the lock catches respectively hook the lower side of the annular rib. The technique improves the defects of the prior automatic grease, including battery separation and easy oil cup slippage, thus greatly increasing the use efficiency of the greaser and eliminating the potential safety hazard of the greaser.

Description

A kind of new type auto grease injection device

Technical field

The utility model relates to a kind of new type auto grease injection device.

Background technique

Known " automatic greasing device " as the CN2350620 patent announcement at present, include housing, machine grillage seat, drive unit, control gear, driving member and lubricating cup, can be in its middle shell for machine grillage seat is set, drive unit, control gear, lubricating cup is located at the below of housing, its bottom is connected with an oil outlet, can be for repeating to replenish grease, and nationality is by control gear accessory drive at intermittence, ordering about driving member will be arranged on piston in the lubricating cup and pass and move down, set oil pump capacity to reach intermittently with accurate supply, and then make machinery can obtain the lubricated purpose of timely and appropriate discovery.Wherein, housing is the cap form, the last Board position at top is provided with a top cover, be provided with a battery chamber at upper plate, can by screwing top cover battery be fixed for set battery and nationality, establish two springs in battery chamber bottom corresponding with the battery positive and negative polarities and it is electrically connected with control gear, when unclamping top cover and inspect, battery promptly looses, and makes the information dropout that has been provided with thereby cause control gear to open circuit, when reusing, need reset, comparatively inconvenience, and when after configuration information is lost, starting once more, driving member can automatically reset, and waste of energy can be caused in the position that return to once more before resetting.In addition, housing bottom has an opening, and opening outwards enlarges and forms a connecting ring, establishes a few internal threads in the connecting ring, and lubricating cup top opening week is spirally connected along the internal thread that is provided with in outside thread and the connecting ring; When the pressure in the lubricating cup surpassed the Resistance Value of inner setting, the sensing cell in the control gear can be monitored the motor counter-rotating of reading signal and making drive unit automatically, and then made the pressing plate of catch bar can break away from piston and upwards do the pressure release action; The machinery chance failure also can cause the increase of lubricating cup internal pressure value, but, the part that is spirally connected slippage easily under big pressure, thereby limited setting to higher internal pressure value, thereby pressure release action is started because of the machinery chance failure, and then make former setting have to interrupt and reset once more.So not only waste electric energy but also reduced the utilization efficiency of this product.In addition; when the automatic greasing device is worked; the grease temperature can raise with the temperature of working environment; and then with heat transfer to comprise be spirally connected the part housing and lubricating cup in; thereby the plastics that constitute housing and lubricating cup can produce plastic deformation and spiro union portion divided get loose easily under high temperature condition, and this product can place higher working position usually inevitably, after getting loose; housing is degenerated from the high-altitude, constitutes the potential safety hazard in production place.

Summary of the invention

In order to overcome above-mentioned technical problem, the purpose of this utility model is to be to provide a kind of new type auto grease injection device, improving existing automatic greasing device battery gets loose and the eely defective of lubricating cup, by improving housing and the lubricating cup withstand voltage level partly that is spirally connected, thereby increase substantially the utilization efficiency of automatic greasing device; Simultaneously, by reinforcing be spirally connected the part join strength eliminate safe hidden trouble.

The technical solution adopted in the utility model is:

A kind of new type auto grease injection device, be provided with a housing, two snap closes and two spring pin, a drive system and battery pack, a lubricating cup, a top cover, a dust-proof cover, it is characterized in that: establish a supply hub in case top, two leads, one end is electrically connected with battery pack, the other end is electrically connected a power plug, power plug inserts in the supply hub, can be to the drive system continued power; Establish two lugs symmetrically at the housing bottom outer wall, two lug lower ends are established a spacing tenon respectively; A coupler body is established in each snap close bottom, a restraining groove is established on top; Lug is embedded in the restraining groove, and two spring pin are corresponding lug of pin joint and snap close respectively; The lubricating cup top is convexly equipped with a ring rib, and the coupler body of two snap close bottoms colludes respectively and is hung on ring rib downside.

The beneficial effects of the utility model are: when unclamping top cover, even battery looses, can not cause control gear to open circuit yet, thereby the information that has been provided with is preserved, when reusing, need not to reset, comparatively convenient, and time waste electric energy in place again after can avoiding pusher to reset.Two snap closes can be strengthened the join strength of housing and lubricating cup, so the compression resistance level in the lubricating cup can increase substantially, the force value of control corresponding device inner setting also can increase substantially, thereby avoid the startup of unnecessary pressure release action, and then increased substantially the utilization efficiency of automatic greasing device; Simultaneously, also eliminated the potential safety hazard that housing is in use degenerated from the high-altitude.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the utility model decomposing state three-dimensional view;

Fig. 2 is the utility model snap close and counterpart three-dimensional view thereof;

Fig. 3 is the utility model case top three-dimensional view;

Fig. 4 is the utility model assembling condition lateral plan;

Fig. 5 is an A-A generalized section among Fig. 4;

Fig. 6 is that snap close rotates the schematic representation of about 30 degree behind the angles among Fig. 5.

1 housing, 11 battery chambers, 12 regulate window, 13 supply hubs, 14 connecting rings, 15 lugs, 151 pin-and-holes, 152 spacing tenons;

2 snap closes, 21 coupler bodies, 22 restraining grooves, 221 lockholes, 3 spring pin;

4 drive systems, 41 pistons;

5 battery pack, 51 leads, 52 power plugs;

6 lubricating cups, 61 outside threads, 62 ring ribs;

7 top covers;

8 dust-proof cover, 81 snap close covers.

Embodiment:

As shown in Figure 1: a kind of novel grease injection device of the present utility model is provided with a housing 1, two snap closes 2 and two spring pin 3, a drive system 4 and battery pack 5, a lubricating cup 6, a top cover 7, a dust-proof cover 8.Housing 1 top is provided with a battery chamber 11, and regulates a window 12 and a supply hub 13.Battery pack 5 one ends are electrically connected two leads 51, and lead 51 the other ends are electrically connected a power plug 52.Dust-proof cover 8 lower ends two are provided with two snap close covers 81 symmetrically.

As shown in Figure 2: a connecting ring 14 is established in housing 1 bottom, and connecting ring 14 outer walls establish symmetrically that a pin-and-hole 151 is established at two lugs, 15, two lugs, 15 middle parts respectively, two lugs, 15 lower ends are established a spacing tenon 152 respectively.A coupler body 21 is established in each snap close 2 bottom, a restraining groove 22 is established on top, and a lockhole 221 is respectively established in both sides, restraining groove 22 middle part.A few outside threads 61 are established in lubricating cup 6 tops, and outside thread 61 belows are convexly equipped with a ring rib 62.Two spring pin 3 are corresponding with pin-and-hole 151 respectively.

As shown in Figure 3: when assembling was used, battery pack 5 placed in the battery chamber 11 at housing 1 top, and power plug 52 inserts in the supply hub 13, when opening top cover 7, can not cause power interruptions, helps automatic greasing device continuous service.Lug 15 is embedded in respectively in corresponding and the restraining groove 22, and corresponding spring pin 3 is respectively with lug 15 and snap close 2 pin joints.

As Fig. 4, shown in Figure 5: drive system 4 places in the housing 1, and piston 41 stretches in the lubricating cup 6.Top cover 7 is bolted in housing 1 top, and lubricating cup 6 is bolted in housing 1 bottom, thereby coupler body 21 colludes the join strength that link rib 62 downsides are strengthened housing 1 and lubricating cup 6 respectively; Dust-proof cover 8 covers in housing 1 outside, and the snap close cover 81 of its lower end covers in corresponding snap close 2 outsides respectively, can prevent that snap close 2 from rotating; Simultaneously, spacing tenon 152 inboards respectively with the inboard interference fit of restraining groove 22 lower end walls, prevent that snap close 2 from rotating thereby can increase the resistance that snap close 2 rotates.

As shown in Figure 6: in the snap close rotation process, interference fit face between spacing tenon 152 and the restraining groove 22 lower end walls can be done corresponding change, when angles are spent in snap close 2 rotations about 30, its fitting surface change is the interference fit at spacing tenon 152 outsides and wall middle part, restraining groove 22 lower end, promptly in the rotation process of snap close 2, all need to overcome the resistance between the interference fit face, thereby prevent snap close 2 unintentional rotation.

Certainly, the invention is not limited to above-mentioned mode of execution, as long as it reaches technique effect of the present utility model with essentially identical means, all should belong to protection domain of the present utility model.

Claims

1, a kind of new type auto grease injection device, be provided with a housing, two snap closes and two spring pin, a drive system and battery pack, a lubricating cup, a top cover, a dust-proof cover, it is characterized in that: establish a supply hub in case top, two leads, one end is electrically connected with battery pack, the other end is electrically connected a power plug, power plug inserts in the supply hub, can be to the drive system continued power; Establish two lugs symmetrically at the housing bottom outer wall, two lug lower ends are established a spacing tenon respectively; A coupler body is established in each snap close bottom, a restraining groove is established on top; Lug is embedded in the restraining groove, and two spring pin are corresponding lug of pin joint and snap close respectively; The lubricating cup top is convexly equipped with a ring rib, and the coupler body of two snap close bottoms colludes respectively and is hung on ring rib downside.

2, a kind of new type auto grease injection device as claimed in claim 1 is characterized in that: described spacing tenon and described restraining groove lower end wall interference fit.

3, a kind of new type auto grease injection device as claimed in claim 1, it is characterized in that: described dust-proof cover covers in described housing outer wall, and both sides, dust-proof cover lower end establish respectively the symmetry two snap close covers, the snap close cover covers in corresponding described snap close outer wall.