CN203517257U - Piston type automatic lubricant filling machine - Google Patents
Piston type automatic lubricant filling machine Download PDFInfo
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- CN203517257U CN203517257U CN201320464399.XU CN201320464399U CN203517257U CN 203517257 U CN203517257 U CN 203517257U CN 201320464399 U CN201320464399 U CN 201320464399U CN 203517257 U CN203517257 U CN 203517257U
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- piston
- cam follower
- cam
- diameter
- follower lver
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Abstract
The utility model relates to a piston type automatic lubricant filling machine which comprises an end face flat plate grooved cam, a cam driven rod, a piston, an oil cylinder, a separating plate, an upper cover and a motor. The upper cover and the separating plate form a cavity, the separating plate is arranged on the upper portion of the oil cylinder, the motor and a cam bearing seat are arranged in the cavity and on the separating plate, a rotating shaft of the end face flat plate grooved cam is arranged in a bearing hole of the cam bearing seat, and the motor drives the end face flat plate grooved cam to rotate. One end of the cam driven rod is connected with the end face flat plate grooved cam, the other end of the cam driven rod penetrates through a bearing hole in the separating plate, enters the oil cylinder and is connected with the piston, the piston is arranged in the oil cylinder, and an oil outlet is formed in the bottom of the oil cylinder. The piston type automatic lubricant filling machine has few parts, is low in power requirement and low in energy consumption, and is especially suitable for a single-point small automatic filling system.
Description
Technical field
The utility model relates to the lubricated field of mechanical parts, and a kind of piston type oiling agent automatic filling device to mechanical parts friction pair automatic filling oiling agent is provided.
Background technique
Mechanical parts are because transmit force and motion in the course of the work, and can produce friction unavoidably between other mechanical parts, and self also can be worn, and in order to reduce fretting wear, need between rubbing surface, add oiling agent, and conventional oiling agent is lubricating grease or lubricant oil.With respect to artificial directly filling, by means of robot device to mechanical parts apply oiling agent usually have pollution less, filling on time, accurate measurement, the series of advantages such as running cost is low, suitable environment scope is wide.Piston type oiling agent charging point, utilize the motion of piston and extrusion lubricant, making it arrive lubricated mechanical parts, is a kind of basic mode of oiling agent filling apparatus work, and the method for driven plunger generally has Spring driving, mechanism's driving and electrochemistry or Science of Chemistry reaction gas to drive.Mechanical mechanism driving has the advantages such as reliable operation, no material consumption, easy realization.What the piston driver using in patent Multi-point automatic greaser (patent No. 201120123740.6) was used is cylindrical cam mechanism.
In patent 201120123740.6, in cylindrical cam mechanism used, contain backspring, so that follower lever keeps contacting with cam when backhaul.But when during follower lever backhaul, the spring-back force of spring comes from process, cam is to spring energized and make its compressive strain and the elastic potential energy put aside.Compress Spring must increase power stage, if power supply is used the certain battery of model, this operating time that certainly will reduce charging point maybe can add the total amount of oiling agent, or in operating time and one timing of filling total amount, because power demand increases, use the battery that volume is larger, charging point volume is increased.
Model utility content
The utility model has overcome shortcoming of the prior art, and a kind of piston type oiling agent automatic filling device is provided, and uses end face slab grooved cam driven plunger, and part is few, and power requirements is low, with the obvious advantage when with battery-driven single-point automatic lubricating system.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
Piston type oiling agent automatic filling device, comprise end face slab grooved cam, cam follower lver, piston, oil cylinder, dividing plate, upper cover and motor, described upper cover and described dividing plate form a cavity, described dividing plate is positioned at described oil cylinder top, in described cavity, dividing plate is provided with motor and Cam bearing pedestal, the rotating shaft of described end face slab grooved cam is loaded in the bearing hole of described Cam bearing pedestal, described motor drives described end face slab grooved cam to rotate, one end of described cam follower lver and described end face slab grooved cam are connected, the other end enters described oil cylinder and is connected with described piston through the guide bearing hole on described dividing plate, described piston is positioned at described oil cylinder, described oil cylinder bottom is provided with oil outlet.
Further, described cam follower lver one end is provided with bearing pin, and described bearing pin is provided with roller, and described cam follower lver connects with described end face slab grooved cam by described roller, bearing pin.
Further, described dividing plate is provided with guide bearing, and described cam follower lver is through described guide bearing.
Further, connecting section is established in described cam follower lver bottom, and thread section is established in connecting section bottom.On described follower lever connecting section, be set with plain washer, this plain washer is positioned at that piston top and its internal diameter are less than cam follower lver upper diameter and its external diameter is greater than cam follower lver upper diameter.Described piston central authorities establish through hole, and upper and lower two sections of not waited by diameter of this through hole form, and epimere diameter is little, and hypomere diameter is large.Described cam follower lver thread section is through the epimere of described piston center through hole, and described cam follower lver connecting section forms and coordinates with described piston center through hole epimere, and the former diameter is less than the latter's diameter.On described cam follower lver connecting section below plain washer, spring washer and nut are housed successively, the internal diameter of this plain washer is less than cam follower lver connecting section diameter, and external diameter is less than described piston center through hole hypomere diameter and be greater than piston center through hole epimere diameter.
Further, the plain washer thickness sum on the axial length of described piston center through hole epimere and piston top is less than the axial length of described cam follower lver connecting section, and piston can be vacillated with respect to cam follower lver vertically.
Further, the groove contour shape of described end face slab grooved cam makes the characteristics of motion of cam follower lver meet constant velocity motion, and, when the uniform rotation of end face slab grooved cam, cam follower lver is done uniform rectilinear motion.
Further, the bottom of described piston center through hole hypomere is provided with stopper.
Further, described motor is stepper motor.
Further, in described cavity, on dividing plate, be also provided with power supply.
Compared with prior art, the beneficial effects of the utility model are:
Piston type oiling agent automatic filling device part described in the utility model is few, and power requirements is low, and less energy consumption is specially adapted to the small-sized automatic filling system of single-point.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, is used from explanation the utility model with embodiment one of the present utility model, does not form to restriction of the present utility model, in the accompanying drawings:
Fig. 1 is the structural representation of piston type oiling agent automatic filling device described in the utility model;
Fig. 2 is each component layout plan on dividing plate.
Wherein, 1---oil cylinder; 2---piston;
3---dividing plate; 4---upper cover;
5---motor; 6---Cam bearing pedestal;
7---end face slab grooved cam; 8---roller;
9---bearing pin; 10---power supply;
11---cam follower lver; 12---plain washer;
13---plain washer; 14---spring washer;
15---nut; 16---stopper;
17---stepper motor driver; 18---control panel.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
As Fig. 1, shown in 2, piston type oiling agent automatic filling device described in the utility model, comprise end face slab grooved cam 7, cam follower lver 11, piston 2, oil cylinder 1, dividing plate 3, upper cover 4 and motor 5, upper cover 4 and dividing plate 3 form a cavity, dividing plate 3 is positioned at oil cylinder 1 top, between dividing plate 3 and oil cylinder 1, it is transition fit, between oil cylinder 1 and upper cover 4, pass through scyewed joint, in cavity, dividing plate 3 is provided with power supply 10, motor 5 and Cam bearing pedestal 6, end face slab grooved cam 7 and motor 5 output shaft rigid joint, the dull and stereotyped grooved cam 7 of motor 5 Driving planes rotates, the rotating shaft of end face slab grooved cam 7 is loaded in the bearing hole on Cam bearing pedestal 6, one end of cam follower lver 11 connects with end face slab grooved cam 7, in the present embodiment, motor 5 is stepper motor, end face slab grooved cam 7 one end are provided with bearing pin 9, bearing pin 9 is provided with roller 8, end face slab grooved cam 7 is by roller 8, bearing pin 9 connects cam follower lver 11, between bearing pin 9 and cam follower lver 11, it is interference fit.Between bearing pin 9 and roller 8, being Spielpassung, is Spielpassung between roller 8 and end face slab grooved cam 7 flute surfaces.
Dividing plate 3 is provided with guide bearing, cam follower lver 11 is through this guide bearing, be Spielpassung between the two, enter oil cylinder 1, cam follower lver 11 connects piston 2 away from one end of end face slab grooved cam 7, piston 2 is positioned at oil cylinder 1, and oiling agent is stored between piston 2 lower surfaces, oil cylinder 1 side and bottom surface, and oil cylinder 1 bottom is provided with oil outlet.
During the contour shape of end face slab grooved cam 7 grooves makes lubriator provide oiling agent to lubricated part, during 7 uniform rotation of end face slab grooved cam, cam follower lver 11 at the uniform velocity promotes piston 2.
Connecting section is established in cam follower lver 11 bottoms, and thread section is established in connecting section bottom.On follower lever connecting section, be set with plain washer 12, plain washer 12 is positioned at piston 2 tops and its internal diameter is less than cam follower lver 11 upper diameter and its external diameter is greater than cam follower lver 11 upper diameter.Piston 2 central authorities establish through hole, and upper and lower two sections of not waited by diameter of this through hole form, and epimere diameter is little, and hypomere diameter is large.Cam follower lver 11 thread sections are through the epimere of piston 2 center through hole, and cam follower lver 11 connecting sections form and coordinate with piston 2 center through hole epimeres, and the former diameter is less than the latter's diameter.Plain washer 13, spring washer 14 and nut 15 are housed successively below cam follower lver 11 connecting sections, the internal diameter of plain washer 13 is less than cam follower lver 11 connecting section diameters, and external diameter is less than piston 2 center through hole hypomere diameters and be greater than piston 2 center through hole epimere diameters.
The thickness sum of the plain washer 12 on the axial length of piston 2 center through hole epimeres and piston 2 tops is less than the axial length of cam follower lver 11 connecting sections, and piston 2 can be vacillated with respect to cam follower lver 11 vertically.
The bottom of piston 2 center through hole hypomeres is provided with stopper 16, prevents that oiling agent from entering piston 2 center through hole.
On dividing plate 3, be also provided with stepper motor driver 17, control panel 18.
Working procedure of the present utility model is:
Before lubriator work, piston 2, in oil cylinder 1 position, the top, is filled with oiling agent in oil cylinder 1.When work starts, the control panel 18 that the single-chip microcomputer of take is core sends pulse signal according to predefined program to stepper motor driver 17, make stepping motor 5 and end face slab grooved cam 7 turn over certain angle, under the drive of end face slab grooved cam 7, cam follower lver 11 makes piston 2 certain distance that advances, the oiling agent of required dosage is extruded from oil cylinder 1, flowed to and need lubricated mechanical parts.When stepper motor 5 and end face slab grooved cam 7 turn over 180 °, the oiling agent in oil cylinder 1 is all discharged, the below that at this moment piston 2 should be in oil cylinder 1.Then, stepper motor 5 rotates 180 ° continuously, and under the drive of end face slab grooved cam 7, cam follower lver 11 and piston 2 rise to initial position, the top
Finally it should be noted that: these are only preferred embodiment of the present utility model; be not limited to the utility model; although the utility model is had been described in detail with reference to embodiment; for a person skilled in the art; its technological scheme that still can record aforementioned each embodiment is modified; or part technical characteristics is wherein equal to replacement; but all within spirit of the present utility model and principle; any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. piston type oiling agent automatic filling device, it is characterized in that: comprise end face slab grooved cam, cam follower lver, piston, oil cylinder, dividing plate, upper cover and motor, described upper cover and described dividing plate form a cavity, described dividing plate is positioned at described oil cylinder top, in described cavity, dividing plate is provided with motor and Cam bearing pedestal, the rotating shaft of described end face slab grooved cam is loaded in the bearing hole of described Cam bearing pedestal, described motor drives described end face slab grooved cam to rotate, one end of described cam follower lver and described end face slab grooved cam are connected, the other end enters described oil cylinder and is connected with described piston through the bearing hole on described dividing plate, described piston is positioned at described oil cylinder, described oil cylinder bottom is provided with oil outlet.
2. piston type oiling agent automatic filling device according to claim 1, it is characterized in that: described cam follower lver one end is provided with bearing pin, described bearing pin is provided with roller, and described cam follower lver connects described end face slab grooved cam by described roller, bearing pin.
3. piston type oiling agent automatic filling device according to claim 1, is characterized in that: described dividing plate is provided with guide bearing, and described cam follower lver is through described guide bearing.
4. piston type oiling agent automatic filling device according to claim 1, is characterized in that: connecting section is established in described cam follower lver bottom, and thread section is established in connecting section bottom; On described follower lever connecting section, be set with plain washer, this plain washer is positioned at that piston top and its internal diameter are less than cam follower lver upper diameter and its external diameter is greater than cam follower lver upper diameter; Described piston central authorities establish through hole, and upper and lower two sections of not waited by diameter of this through hole form, and epimere diameter is little, and hypomere diameter is large; Described cam follower lver thread section is through the epimere of described piston center through hole, and described cam follower lver connecting section forms and coordinates with described piston center through hole epimere, and the former diameter is less than the latter's diameter; On described cam follower lver connecting section below plain washer, spring washer and nut are housed successively, the internal diameter of this plain washer is less than cam follower lver connecting section diameter, and external diameter is less than described piston center through hole hypomere diameter and be greater than piston center through hole epimere diameter.
5. piston type oiling agent automatic filling device according to claim 4, it is characterized in that: the plain washer thickness sum on the axial length of described piston center through hole epimere and piston top is less than the axial length of described cam follower lver connecting section, piston can be vacillated with respect to cam follower lver vertically.
6. piston type oiling agent automatic filling device according to claim 5, is characterized in that: the bottom of described piston center through hole hypomere is provided with stopper.
7. piston type oiling agent automatic filling device according to claim 1, it is characterized in that: the groove contour shape of described end face slab grooved cam makes the characteristics of motion of cam follower lver meet constant velocity motion, when the uniform rotation of end face slab grooved cam, cam follower lver is done uniform rectilinear motion.
8. piston type oiling agent automatic filling device according to claim 1, is characterized in that: described motor is stepper motor.
9. piston type oiling agent automatic filling device according to claim 1, is characterized in that: described cavity is interior, dividing plate is provided with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464399.XU CN203517257U (en) | 2013-07-31 | 2013-07-31 | Piston type automatic lubricant filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464399.XU CN203517257U (en) | 2013-07-31 | 2013-07-31 | Piston type automatic lubricant filling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203517257U true CN203517257U (en) | 2014-04-02 |
Family
ID=50376188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320464399.XU Expired - Fee Related CN203517257U (en) | 2013-07-31 | 2013-07-31 | Piston type automatic lubricant filling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203517257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387322A (en) * | 2015-12-25 | 2016-03-09 | 昌辉汽车电器（黄山）股份公司 | Automatic oiling machine |
-
2013
- 2013-07-31 CN CN201320464399.XU patent/CN203517257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387322A (en) * | 2015-12-25 | 2016-03-09 | 昌辉汽车电器（黄山）股份公司 | Automatic oiling machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20160731 |