CN216842644U

CN216842644U - Straight line optical axis

Info

Publication number: CN216842644U
Application number: CN202220056498.3U
Authority: CN
Inventors: 胡逢斌
Original assignee: Zhejiang Kaiyade Bearing Manufacturing Co ltd
Current assignee: Zhejiang Kaiyade Bearing Manufacturing Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-28
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a linear optical axis, which comprises a shaft lever, a lubricating mechanism and a sealing oiling mechanism, wherein the lubricating mechanism and the sealing oiling mechanism are arranged on the shaft lever; the lubricating mechanism comprises an oil storage cotton swab and a guide protrusion, an oil outlet is formed in the outer peripheral surface of the shaft rod, the shaft rod is hollow, a positioning groove is formed in the inner wall of the shaft rod, an annular groove is formed in the shaft rod, the annular groove is arranged outside the positioning groove in a surrounding mode, the positioning groove is communicated with the inner space of the annular groove, the oil outlet penetrates and extends into the annular groove, and the oil storage cotton swab is movably arranged in the shaft rod; sealed refuel including shutoff cylinder, shutoff inserted bar and fixture block, the inside center department of oil storage swab has seted up and has led oily logical groove, and the axostylus axostyle left end is on-state and threaded connection has the shutoff cylinder on its inner wall that closes on the left end, and hexagonal opening in the interior has been seted up on shutoff cylinder left side surface, and inside center department of shutoff cylinder has seted up plugging hole and has run through and extend to in the hexagonal opening in the shutoff. The utility model discloses lubricated duration has also avoided fluid extravagant for a long time, and the shutoff refuels conveniently.

Description

Straight line optical axis

Technical Field

The utility model relates to an optical axis technical field, in particular to straight line optical axis.

Background

The linear optical axis has a guiding function of a sliding bearing, and a product which can perform linear motion is also referred to as a straight axis. The straight-line optical axis can be generally divided into three types, namely a rotating shaft, a mandrel and a transmission shaft, and the straight-line optical axis is widely applied to a plurality of straight-line motion systems such as a cylinder rod, an automatic precision printer, an automatic cutting machine and an industrial robot. The operational capability of the shaft is generally determined by strength and stiffness, and at high rotational speeds by vibration stability

Common sharp optical axis is solid axis body, and in order to reduce wearing and tearing for the convenience carries out long-time lubrication to its surface, often can set up the oiling groove in its inside, recycles its surface and sets up the pore and derive lubricating oil.

The mode that prior art lower straight line optical axis was derived lubricating oil through seting up the oiling groove and with the help of the pore, outside fluid rotated the back and received centrifugal force influence and can all throw away the pore after a period, lubricated duration was short, and it is very inconvenient when sealing the oiling groove or adding lubricating oil moreover, for this, we propose a straight line optical axis.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a straight line optical axis can effectively solve among the prior art straight line optical axis through seting up the oiling groove and with the help of the mode that the pore was derived lubricating oil, outside fluid rotated the back along with the optical axis and received centrifugal force influence can all throw away the pore after a period, lubricated duration is short, very inconvenient problem when sealing the oiling groove or adding lubricating oil moreover.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a linear optical axis comprises a shaft lever, a lubricating mechanism and a sealing oiling mechanism, wherein the lubricating mechanism and the sealing oiling mechanism are arranged on the shaft lever;

the lubricating mechanism comprises an oil storage cotton swab and a guide protrusion, an oil outlet is formed in the outer peripheral surface of the shaft rod, the shaft rod is hollow, a positioning groove is formed in the inner wall of the shaft rod, an annular groove is formed in the shaft rod, the annular groove is arranged outside the positioning groove in a surrounding mode, the positioning groove is communicated with the inner space of the annular groove, the oil outlet penetrates and extends into the annular groove, the oil storage cotton swab is movably arranged in the shaft rod, the guide protrusion is fixedly arranged on the outer peripheral surface of the oil storage cotton swab and extends into the positioning groove, and the oil storage cotton swab can be movably separated from the oil storage cotton swab;

sealed refuel including shutoff cylinder, shutoff inserted bar and fixture block, the inside center department of oil storage cotton stick has seted up leads oily logical groove, the axostylus axostyle left end is on-state and threaded connection has the shutoff cylinder on its inner wall that closes on the left end, hexagonal opening in the shutoff cylinder left side surface has been seted up, the inside center department of shutoff cylinder has seted up plugging hole and has run through and extend to in the hexagonal opening, the downthehole activity of shutoff is provided with the shutoff inserted bar, the draw-in groove has been seted up on the shutoff downthehole wall, shutoff inserted bar outer peripheral face cover is equipped with the fixture block, the fixture block joint gets into the draw-in groove, and the shutoff inserted bar can the activity break away from the plugging hole.

Preferably, one end, far away from the oil storage cotton stick, of the plugging insertion rod is fixedly provided with a lifting disc, and the lifting disc is mainly limited to avoid the plugging insertion rod from entering the deep part of the shaft rod.

Preferably, the outer peripheral surface of the lifting disc is provided with two clamping grooves which are arranged on the horizontal plane of the transverse center of the lifting disc in a vertically symmetrical mode, and the clamping grooves are mainly convenient for personnel to clamp the lifting disc by using pliers.

Preferably, a plurality of annular grooves are formed in the annular groove, and the annular grooves are arranged in an equidistant linear array along the transverse central shaft of the shaft rod.

Preferably, the oil outlet is equipped with a plurality ofly altogether, every four the oil outlet is a set of and extends to an annular groove in, and four the oil outlet is along the axostylus axostyle sideline and be the equidistant circumference array distribution.

Preferably, the positioning grooves are provided with a plurality of positioning grooves, every four positioning grooves are in a group and correspond to one annular groove, the four positioning grooves are distributed in an equidistant circumferential array along the side line of the shaft rod, and the guide protrusions and the positioning grooves are arranged in a one-to-one correspondence manner.

Preferably, the fixture block is equipped with two altogether, the fixture block is rubber materials and is the round platform form and its terminal surface diameter that closes on oil storage cotton stick one end is less than its terminal surface diameter of keeping away from oil storage cotton stick one end, the position and the shape of draw-in groove and the position and the shape phase-match of fixture block.

Compared with the prior art, the utility model relates to a straight line optical axis has following beneficial effect:

the utility model discloses in, through inside inserting the cotton stick of oil storage into the axostylus axostyle, after the cotton stick of oil storage inserts the axostylus axostyle inside completely, guide arch on the cotton stick of oil storage can compression deformation one by one and get into the constant head tank, can utilize the instrument to carry out preliminary shutoff with its rotatory inserted shaft pole of cooperation thread groove to its opening part through the left hexagonal opening in shutoff cylinder, through inserting the shutoff inserted bar in the shutoff hole, the round platform form of establishing and a plurality of fixture blocks made by rubber materials on the shutoff inserted bar outer peripheral face can be deformed one by one and fill and get into the draw-in groove and carry out further shutoff with its joint after the atress compression, when the axostylus axostyle rotates, lubricating oil on the cotton stick of oil storage can throw the guide arch that restores to deformation along with centrifugal force after the adsorption and gathering, lubricating oil on the guide arch can be stored the ring channel and then continuously is derived to axostylus axostyle outward appearance wall by the oil outlet and lubricate, adsorption and gathering through the cotton stick of oil storage, Guide the gradual guide of arch and ring channel, throwing away of lubricating oil obtains the buffering, and lubricated duration has also avoided fluid extravagant for a long time, when adding the lubricating oil, gets through the pliers clamp and to carry the centre gripping groove on the drawing disc and can take out the shutoff inserted bar from the shutoff cylinder, and personnel can pour into lubricating oil into fast with the help of the oil groove of leading of shutoff hole and the cotton stick inside center department of oil storage, and the shutoff adds the oil convenience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a linear optical axis according to the present invention;

fig. 2 is a schematic side view of a linear optical axis according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B of FIG. 3 according to the present invention;

fig. 5 is an enlarged schematic view of a portion of the structure at C in fig. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a shaft lever; 2. an oil outlet hole; 3. positioning a groove; 4. an annular groove; 5. an oil storage cotton stick; 6. a guide projection; 7. an oil guide through groove; 8. plugging the cylinder; 9. plugging the hole; 10. plugging the inserted rod; 11. a clamping block; 12. lifting the disc; 13. a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention relates to a linear optical axis, which comprises a shaft rod 1, and a lubricating mechanism and a sealing oiling mechanism disposed on the shaft rod 1;

the lubricating mechanism comprises an oil storage cotton swab 5 and a guide protrusion 6, an oil outlet 2 is formed in the outer peripheral surface of the shaft lever 1, the shaft lever 1 is hollow, a positioning groove 3 is formed in the inner wall of the shaft lever 1, a ring groove 4 is formed in the shaft lever 1, the ring groove 4 is arranged outside the positioning groove 3 in a surrounding mode, the positioning groove 3 is communicated with the inner space of the ring groove 4, the oil outlet 2 penetrates and extends into the ring groove 4, the oil storage cotton swab 5 is movably arranged in the shaft lever 1, the guide protrusion 6 is fixedly arranged on the outer peripheral surface of the oil storage cotton swab 5, the guide protrusion 6 extends into the positioning groove 3, and the oil storage cotton swab 5 can be movably separated from the oil storage cotton swab 5;

sealed refuel including shutoff cylinder 8, shutoff inserted bar 10 and fixture block 11, 5 inside center departments of oil storage cotton stick have been seted up and have been led oily logical groove 7, 1 left end of axostylus axostyle is on-state and threaded connection has shutoff cylinder 8 on its inner wall that closes on the left end, hexagonal opening in the interior has been seted up on 8 left side surfaces of shutoff cylinder, 8 inside center departments of shutoff cylinder have been seted up shutoff hole 9 and have been run through and extend to in the hexagonal opening in, 9 internalizations in shutoff hole are provided with shutoff inserted bar 10, the draw-in groove has been seted up on 9 inner walls in the shutoff hole, 10 outer peripheral face covers of shutoff inserted bar are equipped with fixture block 11, 11 joints of fixture block get into the draw-in groove, shutoff inserted bar 10 can the activity break away from shutoff hole 9.

Further, the plugging inserted bar 10 is far away from the fixed disc 12 that carries of one end of oil storage cotton stick 5 that is provided with, carries disc 12 and mainly spacing the entering of plugging inserted bar 10 into 1 depths of axostylus axostyle of avoiding.

Furthermore, the outer peripheral surface of the lifting disc 12 is provided with two clamping grooves 13, the two clamping grooves 13 are arranged symmetrically up and down on the horizontal plane of the transverse center of the lifting disc 12, and the clamping grooves 13 are mainly convenient for a person to clamp the lifting disc 12 by using pliers.

Further, a plurality of ring channels 4 have been seted up altogether, and a plurality of ring channels 4 are the linear array of equidistance along the horizontal center pin of axostylus axostyle 1 and arrange.

Further, the oil outlet holes 2 are provided with a plurality of oil outlet holes, every four oil outlet holes 2 are a group and extend into one annular groove 4, and the four oil outlet holes 2 are distributed in an equidistant circumferential array along the side line of the shaft lever 1.

Furthermore, the positioning grooves 3 are provided with a plurality of positioning grooves, every four positioning grooves 3 are a group and correspond to one annular groove 4, the four positioning grooves 3 are distributed in an equidistant circumferential array along the side line of the shaft lever 1, and the guide protrusions 6 are arranged in a one-to-one correspondence with the positioning grooves 3.

Furthermore, the number of the clamping blocks 11 is two, the clamping blocks 11 are made of rubber materials and are in a circular truncated cone shape, the diameter of the end face, close to the end of the oil storage cotton stick 5, of each clamping block is smaller than that of the end face, far away from the end of the oil storage cotton stick 5, of each clamping groove, and the positions and the shapes of the clamping grooves are matched with those of the clamping blocks 11.

The working principle of the utility model is as follows:

when the oil storage cotton stick is used by a person, the oil storage cotton stick 5 is inserted into the shaft lever 1, after the oil storage cotton stick 5 is completely inserted into the shaft lever 1, the guide protrusions 6 on the oil storage cotton stick 5 are compressed and deformed one by one to enter the positioning grooves 3, the guide protrusions are matched with the thread grooves to be rotatably inserted into the shaft lever 1 by a tool to preliminarily block the opening of the shaft lever 1, the blocking insertion rod 10 is inserted into the blocking hole 9, the circular truncated cone-shaped blocking insertion rod 10 is sleeved on the outer peripheral surface of the blocking insertion rod and is compressed by a plurality of clamping blocks 11 made of rubber materials, the deformation of the blocking insertion rod is filled into the clamping grooves one by one to be clamped with the clamping grooves to complete further blocking, when the shaft lever 1 rotates, lubricating oil on the oil storage cotton stick 5 is adsorbed and gathered and then can be swung to the guide protrusions 6 with the centrifugal force to be restored, the lubricating oil on the guide protrusions 6 can be stored in the annular groove 4 and then is continuously guided out to the outer wall of the shaft lever 1 by the oil outlet 2 to be lubricated, through the absorption gathering of oil storage cotton stick 5, the gradual guide of guide arch 6 and ring channel 4, throwing away of lubricating oil obtains the buffering, and lubricated duration has also avoided fluid extravagant for a long time, when replenishing lubricating oil, gets through pliers clamp and draws the centre gripping groove 13 on the disc 12 of pulling up and take out shutoff inserted bar 10 from shutoff cylinder 8, borrows the oil that leads of shutoff hole 9 and the inside center department of oil storage cotton stick 5 again to lead logical groove 7 and can pour into lubricating oil into fast.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The linear optical axis is characterized by comprising a shaft lever (1), and a lubricating mechanism and a sealing oiling mechanism which are arranged on the shaft lever (1);

the lubricating mechanism comprises an oil storage cotton swab (5) and a guide protrusion (6), an oil outlet (2) is formed in the outer peripheral surface of the shaft lever (1), the shaft lever (1) is hollow, a positioning groove (3) is formed in the inner wall of the shaft lever (1), an annular groove (4) is formed in the shaft lever (1), the annular groove (4) is arranged around the outside of the positioning groove (3), the positioning groove (3) is communicated with the inner space of the annular groove (4), the oil outlet (2) extends into the annular groove (4) in a penetrating manner, the oil storage cotton swab (5) is movably arranged in the shaft lever (1), the guide protrusion (6) is fixedly arranged on the outer peripheral surface of the oil storage cotton swab (5), and the guide protrusion (6) extends into the positioning groove (3);

sealed refuel including shutoff cylinder (8), shutoff inserted bar (10) and fixture block (11), oil storage cotton stick (5) inside center department has seted up leads oily logical groove (7), axostylus axostyle (1) left end is on-state and threaded connection has shutoff cylinder (8) on its inner wall that closes on the left end, hexagonal opening has been seted up on shutoff cylinder (8) left side surface, shutoff cylinder (8) inside center department has seted up in shutoff hole (9) and shutoff hole (9) run through extend to in the hexagonal opening, shutoff hole (9) internalization is provided with shutoff inserted bar (10), the draw-in groove has been seted up on shutoff hole (9) inner wall, shutoff inserted bar (10) outer peripheral face cover is equipped with fixture block (11), fixture block (11) joint gets into the draw-in groove.

2. A rectilinear optical axis according to claim 1, wherein: and a lifting disc (12) is fixedly arranged at one end of the plugging insertion rod (10) far away from the oil storage cotton stick (5).

3. A rectilinear optical axis according to claim 2, wherein: the outer peripheral surface of the lifting disc (12) is provided with two clamping grooves (13), and the two clamping grooves (13) are arranged on the horizontal plane of the transverse center of the lifting disc (12) in a vertically symmetrical mode.

4. A rectilinear optical axis according to claim 1, wherein: the annular grooves (4) are provided with a plurality of annular grooves, and the annular grooves (4) are arranged in an equidistant linear array along the transverse central shaft of the shaft lever (1).

5. A rectilinear optical axis according to claim 4, wherein: the oil outlet (2) are provided with a plurality of, every four the oil outlet (2) are a group and extend into an annular groove (4), and four the oil outlet (2) are distributed along the side line of the shaft lever (1) in an equidistant circumferential array.

6. A rectilinear optical axis according to claim 5, wherein: the positioning grooves (3) are provided with a plurality of positioning grooves, every four positioning grooves (3) are in a group and correspond to one annular groove (4), the four positioning grooves (3) are distributed in an equidistant circumferential array along the side line of the shaft rod (1), and the guide protrusions (6) are in one-to-one correspondence with the positioning grooves (3).

7. A rectilinear optical axis according to claim 1, wherein: the oil storage cotton swab is characterized in that the number of the clamping blocks (11) is two, the clamping blocks (11) are made of rubber materials and are in a circular truncated cone shape, the diameter of the end face, close to one end of the oil storage cotton swab (5), of each clamping block is smaller than that of the end face, far away from one end of the oil storage cotton swab (5), of each clamping block, and the position and the shape of each clamping groove are matched with those of the clamping blocks (11).