CN111993146B

CN111993146B - Oil supply equipment for oil pump of numerical control machine tool

Info

Publication number: CN111993146B
Application number: CN202010853680.7A
Authority: CN
Inventors: 陈建雄
Original assignee: Linfen Houma Economic Development Zone Yun Chuang Electronic Technology Co ltd
Current assignee: Linfen Houma Economic Development Zone Yun Chuang Electronic Technology Co.,Ltd.
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-08-31
Anticipated expiration: 2040-08-24
Also published as: CN111993146A

Abstract

The invention discloses oil supply equipment for an oil pump of a numerical control machine tool, which structurally comprises an electric pump, an anti-blocking pipe, a controller, an oil storage tank and an oil tank cover, wherein the electric pump is spirally connected with the left side of the anti-blocking pipe; still drive rotatoryly by the impact force of its oil mass through the containing barrel, make its small-size iron fillings after getting into, get into through collecting the mouth and be adsorbed by the magnetic path, guaranteed that the small-size iron fillings that get into behind the oil pipe obtain the collection problem.

Description

Oil supply equipment for oil pump of numerical control machine tool

Technical Field

The invention relates to the field of numerical control machines, in particular to an oil supply device for an oil pump of a numerical control machine.

Background

The oil pump oil supply equipment of the numerical control machine tool is mainly used for providing a lubricating effect for the equipment of the numerical control machine tool under the long-time work, has a lubricating effect and a certain cooling effect, can ensure the machining precision of the machine tool and prolong the service life of the numerical control machine tool, and can ensure the smoothness and the stability of the machine tool in the using process;

however, the prior art has the following defects: because of the working environment of the numerical control machine tool, the oil pump easily brings residual small-sized scrap iron and powder sundries produced by machining into an oil circuit of the oil supply system after the machine tool is machined during oil supply backflow, and the oil of the oil supply pump adopts a circulating operation mode, so that the small-sized scrap iron and the powder can be brought in through backflow lubricating oil during backflow, a filter screen of an oil supply hole is blocked, and the fault of the oil supply system is caused.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide oil supply equipment for an oil pump of a numerical control machine tool, which aims to solve the problems that in the prior art, due to the working environment of the numerical control machine tool, the oil pump easily brings residual small scrap iron and powder sundries generated by machining after machining of the machine tool into an oil circuit of an oil supply system during oil supply backflow, and because the oil of the oil supply pump adopts a circulating operation mode, the small scrap iron and the powder are brought in through backflow lubricating oil, so that a filter screen of an oil supply hole is blocked, and the oil supply system is in a fault.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a digit control machine tool oil pump fuel feeding equipment, its structure includes the charge pump, prevents stifled pipe, controller, deposits oil tank, oil tank cap, the charge pump with prevent stifled tub left side screwed connection, controller and charge pump front end nested connection, it fixes and inlays solid the connection at the charge pump lower extreme to deposit the oil tank, oil tank cap and the upper end screwed connection of oil tank of depositing, it is equipped with a section of thick bamboo, inhales oil pipe, filter to deposit the oil tank inside, it fixes at inhales oil pipe left side position to strain a section of thick bamboo, the filter is fixed and is inhaled oil pipe right side position.

The anti-blocking pipe is further improved by comprising a sliding rod, a containing barrel, an oil inlet, a guide rail, a permeator, a spiral pipe and a movable plate, wherein the sliding rod is connected with the upper end of the guide rail through a bolt, the containing barrel is fixed at the left side position of the spiral pipe, the oil inlet is welded and connected with the right side of the spiral pipe, the permeator is fixed at the lower end position of the containing barrel, the movable plate is fixed at the right side position of the oil inlet, twelve permeators are arranged, six permeators are arranged in a row and are two rows in total, eight permeators are arranged in the containing barrel, four permeators are arranged in a row, the two rows are totally arranged, and the two oil inlets are arranged in a circular shape and are arranged side by side up and down.

The storage barrel is further improved by comprising a screen, a rotating shaft, a collection port, six magnetic blocks and an object carrying box, wherein the screen is welded and connected with two sides of the collection port, the magnetic blocks are connected with the surface of the rotating shaft in a nested manner, the screen is fixedly connected with the surface of the object carrying box in an embedded manner, the screen is in a strip shape, and the collection port is in a strip shape.

The collecting port is further improved, the collecting port comprises reset springs, limiting support rods and partition plates, the reset springs are hinged to the tail ends of the partition plates, the limiting support rods are movably matched with the upper surfaces of the partition plates, twelve reset springs are arranged and are circular, twelve partition plates are arranged, two reset springs are opposite, and the partition plates are arc-shaped strips.

The invention is further improved, the limiting support rod comprises springs, buffer blocks, steel bars, connecting rods and a contraction disk, the springs are connected with the tail ends of the steel bars in a welding mode, the buffer blocks are fixed at the upper ends of the steel bars, the connecting rods are fixedly connected with the outer side of the contraction disk in an embedded mode, and the four connecting rods are wide at the upper end and the lower end and narrow in the middle.

The invention is further improved, the permeator comprises a rubber block, a self-rotating device and a movable rod, the rubber block is fixedly connected with the left side of the movable rod in an embedded mode, the self-rotating device is movably clamped with the tail end of the movable rod, and the two rubber blocks are in a semi-arc shape.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects;

1. swing ball and antiseized cover through being equipped with in the oil inlet drive it when inhaling oil by the charge pump and swing from top to bottom, with the tensile grow of elasticity net, make near the small-size iron fillings entering helical pipeline on net surface flow in storage bucket, reach and effectively avoid remaining iron fillings, the too much sticking of dust on the net, cause oil pipe's jam.

2. The impact force by its oil mass by the storage bucket drives rotatoryly, makes its small-size iron fillings after getting into, gets into through collecting the mouth and is adsorbed by the magnetic path, further filters the oil body through the screen cloth, has guaranteed like this that the small-size iron fillings that get into behind the oil pipe obtain collecting to follow the oil body and circulate and use, effectually collect it, damaged spare part by small-size iron fillings when having avoided equipment operation.

Drawings

Fig. 1 is a schematic structural diagram of an oil supply device of an oil pump of a numerical control machine tool.

Fig. 2 is a schematic diagram of an elevational internal structure of an oil supply device of an oil pump of a numerically-controlled machine tool according to the present invention.

FIG. 3 is a front view of the inner structure of the anti-clogging tube of the present invention.

Fig. 4 is a schematic perspective view of the storage barrel of the present invention.

Fig. 5 is a schematic view of the right-side internal cross-sectional structure of the storage barrel of the present invention.

Fig. 6 is a schematic view of the internal structure of the limit strut of the present invention.

Fig. 7 is a schematic diagram of a right-side view structure of the oil inlet of the present invention.

Fig. 8 is a schematic top view of the permeator of the present invention.

In the figure: an electric pump-1, an anti-blocking pipe-2, a controller-3, an oil storage tank-4, an oil tank cover-5, a filter cartridge-41, an oil suction pipe-42, a filter-43, a slide rod-21, a storage barrel-22, an oil inlet-23, a guide rail-24, a permeator-25, a spiral pipe-26, a movable plate-27, a screen-221, a rotating shaft-222, a collecting port-223, a magnet block-224, a carrying box-225, a reset spring-a 11, a limit support rod-a 12, a partition plate-a 13, a spring-a 21, a buffer block-a 22, a steel bar-a 23, a connecting rod-a 24, a contraction disc-a 25, a swing ball-231, a pipe wall-232, a fixing plate-233, an anti-sticking sleeve-234, an elastic net-235, a rubber block-251, a rubber block-a fixed plate-a 23, a connecting rod-a 24, a connecting rod-a 25, a connecting rod-a-231, a connecting rod-a connecting rod, a connecting rod-a connecting rod for a, A self-rotating device-252 and a movable rod-253.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

The invention is further described below with reference to the accompanying drawings:

example 1

As shown in figures 1 to 6:

its structure includes charge pump 1, prevents stifled pipe 2, controller 3, oil storage tank 4, oil tank cap 5, charge pump 1 with prevent stifled pipe 2 left side screwed connection, controller 3 and 1 front end nested connection of charge pump, oil storage tank 4 is fixed and is connected at 1 lower extreme of charge pump in a fixed manner, oil tank cap 5 and 4 upper end screwed connection of oil storage tank, oil storage tank 4 is inside to be equipped with to strain a section of thick bamboo 41, inhale oil pipe 42, filter 43, it fixes in inhaling oil pipe 42 left side position to strain a section of thick bamboo 41, filter 43 fixes in inhaling oil pipe 42 right side position.

Wherein, anti-blocking pipe 2 includes slide bar 21, containing bucket 22, oil inlet 23, guided way 24, penetrant 25, spiral pipe 26, fly leaf 27,

slide bar

21 and 24 upper end bolted connection of guided way, containing bucket 22 is fixed in spiral pipe 26 left side position,

oil inlet

23 and 26 right side welded connection of spiral pipe, penetrant 25 is fixed in containing bucket 22 lower extreme position, fly leaf 27 is fixed in oil inlet 23 right side position, penetrant 25 is equipped with twelve, and six are one row, and total two rows, containing bucket 22 is equipped with eight, and four are one row, totally two rows, oil inlet 23 is equipped with two, circular form, and from top to bottom side by side, wherein the penetrant 25 is favorable to the quick drainage of the oil body, can also remain iron fillings in inside.

Wherein, receiving bucket 22 includes screen cloth 221, pivot 222, collects mouth 223, magnetic path 224, carries thing case 225, screen cloth 221 and the both sides welded connection of collection mouth 223, magnetic path 224 and pivot 222 surface nested connection, screen cloth 221 and the surface of carrying thing case 225 are embedded fixedly and are connected, screen cloth 221 is equipped with six, and for the rectangular shape, it is equipped with six to collect the mouth 223, is the rectangular shape wherein collects the collection that mouth 223 is favorable to iron fillings, makes it collect mouthful 223 inside through pressure entering.

Wherein, collection mouth 223 includes reset spring a11, spacing branch a12, baffle a13, reset spring a11 is connected with baffle a13 end hinge, spacing branch a12 and baffle a13 upper surface clearance fit, reset spring a11 is equipped with twelve, for circular shape, baffle a13 is equipped with twelve, two liang of opposite, for the arc strip, wherein baffle a13 is favorable to blockking the effect that the backward flow of fluid does a partition.

Wherein, spacing branch a12 includes spring a21, buffer block a22, billet a23, connecting rod a24, shrink dish a25, spring a21 and the terminal welded connection of billet a23, buffer block a22 is fixed in billet a23 upper end position, connecting rod a24 and shrink dish a25 outside embedded solid connected, connecting rod a24 is equipped with four, is the shape of upper and lower two wide middle narrowly, and wherein connecting rod a24 is favorable to the connection at both ends, because the width at upper and lower both ends, can be better fix shrink dish a25 and spring a 21.

The specific working principle is as follows:

the invention solves the problem that the small scrap iron which flows back together with an oil pump of a numerical control machine tool is collected, the oil of the small scrap iron is returned to an oil storage tank 4 through an anti-blocking pipe 2 by the suction force of an electric pump 1, the oil is sucked from a spiral pipe 26 by the suction force of the electric pump 1, the suction force is increased by adopting the principle that the inlet of the spiral pipe 26 is large and the outlet is small, the buffered oil pushes a containing barrel 22 to rotate, the small scrap iron brought in the oil is brought to the vicinity of the containing barrel 22, a partition plate a13 is pushed inwards by the external pressure through a collecting port 223, the collecting port 223 is opened, so that the small scrap iron is adsorbed by a magnetic block 224 nested inside, the oil flows out from a screen 221, and the oil is discharged, the partition plate a13 limits the small scrap iron through a12 by adopting external support, only the partition plate a can be opened from the outside to the inside, and only the oil is discharged from the screen 221, therefore, the invention effectively solves the problem of collecting scrap iron entering the oil in the oil pipe, so as to avoid the adverse effect on the numerical control machine tool caused by the continuous circulation of the oil on the numerical control machine tool.

Example 2:

as shown in fig. 7 to 8:

wherein, oil inlet 23 is including shaking ball 231, pipe wall 232, fixed plate 233, antiseized cover 234, elastic net 235, shaking ball 231 is connected with fixed plate 233 upper end embedded solid, shaking ball 231 nests in pipe wall 232 surface position, fixed plate 233 and the inside nested connection of antiseized cover 234, elastic net 235 is connected with antiseized cover 234 surface embedded solid, elastic net 235 is circular shape, antiseized cover 234 is equipped with six, the semicircle arc shape, and wherein antiseized cover 234 is favorable to not being hung by it by iron fillings adhesion.

The permeator 25 comprises a rubber block 251, a rotation device 252 and a movable rod 253, wherein the rubber block 251 is fixedly connected with the left side of the movable rod 253 in an embedded mode, the rotation device 252 is movably clamped with the tail end of the movable rod 253, the rubber block 251 is provided with two blocks in a semi-arc shape, oil can effectively permeate through the rubber block 251 through internal matching, and small iron scraps of the rubber block are blocked.

The specific working principle is as follows:

the invention solves the problem of preventing the oil pump port of a numerical control machine tool from being blocked, small scrap iron remained after the machining of the outer periphery of the numerical control machine tool is brought into the oil pipe through the backflow of oil liquid, the small scrap iron is accumulated to a large extent, so that the oil pipe is easily blocked, and the equipment stops running, the invention drives a fixed plate 233 fixedly connected with the fixed plate 233 by swinging back and forth under the impact of the oil liquid by a swinging ball 231, an anti-sticking sleeve 234 is nested at the top end of the fixed plate 233, the anti-sticking sleeve 234 is mainly used for preventing the scrap iron entering the oil pipe from being stuck, is hooked on an object of the fixed plate, and is stretched to be larger under the action of swinging, so that the small scrap iron hung on the net is thrown down through swinging, and is further cleaned when the backflow of the oil liquid flows into the equipment, through the structural matching of the parts, the invention effectively cleans the oil pipe port which is easily blocked, and achieves the condition that the liquid flows as long as the liquid flows, the problem of blockage can not appear at the oil pipe orifice.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a digit control machine tool oil pump fuel feeding equipment, its structure includes charge pump (1), prevents stifled pipe (2), controller (3), deposits oil tank (4), oil tank cap (5), charge pump (1) with prevent stifled pipe (2) left side screwed connection, controller (3) and charge pump (1) front end nested connection, deposit oil tank (4) and fix at charge pump (1) lower extreme, oil tank cap (5) with deposit oil tank (4) upper end screwed connection, its characterized in that:

a filter cylinder (41), an oil suction pipe (42) and a filter (43) are arranged in the oil storage tank (4), the filter cylinder (41) is fixed at the left position of the oil suction pipe (42), and the filter (43) is fixed at the right position of the oil suction pipe (42);

the anti-blocking pipe (2) comprises a sliding rod (21), a storage barrel (22), an oil inlet (23), a guide rail (24), a permeator (25), a spiral pipe (26) and a movable plate (27), wherein the sliding rod (21) is in bolt connection with the upper end of the guide rail (24), the storage barrel (22) is fixed at the left side position of the spiral pipe (26), the oil inlet (23) is in welded connection with the right side of the spiral pipe (26), the permeator (25) is fixed at the lower end position of the storage barrel (22), and the movable plate (27) is fixed at the right side position of the oil inlet (23);

the storage barrel (22) comprises a screen (221), a rotating shaft (222), a collecting port (223), magnetic blocks (224) and a carrying box (225), the screen (221) is connected with two sides of the collecting port (223) in a welding mode, the magnetic blocks (224) are connected with the surface of the rotating shaft (222) in a nested mode, and the screen (221) is connected with the surface of the carrying box (225) in a embedded mode;

the collecting port (223) comprises a reset spring (a11), a limiting support rod (a12) and a partition plate (a13), the reset spring (a11) is hinged with the tail end of the partition plate (a13), and the limiting support rod (a12) is movably matched with the upper surface of the partition plate (a 13);

the limiting support rod (a12) comprises a spring (a21), a buffering block (a22), a steel bar (a23), a connecting rod (a24) and a contraction disc (a25), wherein the spring (a21) is connected with the tail end of the steel bar (a23) in a welded mode, the buffering block (a22) is fixed to the upper end of the steel bar (a23), and the connecting rod (a24) is fixedly connected with the outer side of the contraction disc (a25) in an embedded mode;

the oil inlet (23) comprises a swinging ball (231), a pipe wall (232), a fixing plate (233), an anti-sticking sleeve (234) and an elastic net (235), the swinging ball (231) is fixedly embedded and connected with the upper end of the fixing plate (233), the swinging ball (231) is embedded and connected at the surface of the pipe wall (232), the fixing plate (233) is embedded and connected with the inside of the anti-sticking sleeve (234), and the elastic net (235) is fixedly embedded and connected with the surface of the anti-sticking sleeve (234);

the permeator (25) comprises a rubber block (251), a rotation device (252) and a movable rod (253), wherein the rubber block (251) is fixedly connected with the left side of the movable rod (253) in an embedded mode, and the rotation device (252) is movably clamped with the tail end of the movable rod (253).